Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Millennium CFX Ingredients & Drug Interactions

by Thermo-Lift

Millennium CFX label
See full label image
Other (e.g. Tea Bag) Category: Botanical With Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Millennium CFX against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Millennium CFX is a dietary supplement by Thermo-Lift with 8 active ingredients. Its ingredients are commonly taken for blood sugar support, type 2 diabetes, sugar cravings.Based on those ingredients, 1,261 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Gymnema sylvestre leaf extract, Cinnamon bark extract, Banaba leaf extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Millennium CFX by Thermo-Lift

Ask about any prescription or over-the-counter medication and we check it for interactions with Millennium CFX by Thermo-Lift — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Millennium CFX by Thermo-Lift

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Aug 20, 2026

What’s inside

Partial disclosure
Ingredient Transparency · database check
Partial

Most active ingredients list an amount, but at least one is hidden in a blend or missing.

Why this rating?
  • The label discloses an exact amount for 5 of its 8 active ingredients.
  • “Proprietary Blend” is a proprietary blend — the label gives one combined amount (200 mg) without saying how much of each component you get.

Millennium CFX contains 8 active ingredients blended to address blood sugar and metabolic health. The main players are gymnema sylvestre leaf extract, vanadium, bitter melon fruit extract, chromium, cinnamon bark extract, banaba leaf extract, prickly pear cactus (NeOpuntia®), and cassia nomame extract.

These are mixed with inactive ingredients — dicalcium phosphate, microcrystalline cellulose, stearic acid, croscarmellose sodium, magnesium stearate, silica, and pharmaceutical glaze — that serve as binders and fillers to hold the product together.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: Blood sugar and metabolic support.
  • We looked for evidence on: Diabetes, Impaired glucose tolerance (prediabetes), Dyslipidemia, Hyperlipidemia, Hypercholesterolemia, Metabolic syndrome — and 4 related terms.
  • The strongest evidence on file: Vanadium is rated "Likely Effective" for Vanadium deficiency (Natural Medicines).
  • Also on file: Chromium is rated "Likely Effective" for Chromium deficiency.
  • Also on file: Prickly Pear Cactus is rated "Possibly Effective" for Diabetes.

The evidence for what Millennium CFX can actually do is thin across the board. For diabetes and prediabetes, the ingredients show insufficient reliable evidence to rate their benefit — meaning the research just isn't solid enough yet to say whether they work.

Prickly pear cactus is rated possibly effective for diabetes, and chromium is possibly effective for diabetes as well, but the rest of the formula's ingredients lack established proof of effectiveness for any of the conditions listed in our data. If blood sugar control is why you're considering this, talk to your doctor about what the current research really shows.

The evidence, ingredient by ingredient Gymnema Bitter Melon Cassia Cinnamon Vanadium Chromium Banaba Prickly Pear Cactus Cassia Nomame

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 7 of the 8 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 8 of 8.
  • General safety write-ups exist for 8 of 8.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Short-term, most of these ingredients are generally well tolerated, but there are real cautions. Gymnema can lower blood sugar and has caused rare cases of liver inflammation (hepatitis) and a serious blood disorder in individual case reports — one person who drank gymnema tea three times daily developed hepatitis and took months to recover.

Vanadium at high doses or long-term causes stomach upset and, rarely, kidney damage; the safe upper limit is 1.8 mg daily. Bitter melon commonly causes stomach upset and diarrhea; one case reported kidney damage after months of high-dose use.

Chromium is usually fine at typical doses but can rarely cause kidney or liver problems and blood cell disorders at high amounts. Cinnamon bark extract contains coumarin, which can harm the liver with extended high-dose use.

Banaba and prickly pear are generally well tolerated short-term, but long-term safety for banaba is unclear and prickly pear seeds have caused rare bowel obstruction. Pregnancy safety is a concern: gymnema and bitter melon are best avoided, vanadium supplement doses are not recommended, chromium from food or prenatal vitamins is okay but extra supplement doses should be cleared with your doctor, and cinnamon, banaba, and prickly pear should be avoided at medicinal doses — there simply isn't enough safety data.

Side effects, ingredient by ingredient Gymnema Bitter Melon Cassia Cinnamon Vanadium Chromium Banaba Prickly Pear Cactus Cassia Nomame

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 7 of the 8 matched ingredients can interact with medications — Vanadium, Bitter Melon, Gymnema, Prickly Pear Cactus, Chromium, among others.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; diabetes medications.
  • For scale: 1,262 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking Millennium CFX, double-check with your doctor or pharmacist if you take antidiabetes drugs (risk of dangerously low blood sugar — this is the biggest concern across multiple ingredients), blood thinners or antiplatelet drugs like warfarin or aspirin (vanadium increases bleeding risk), thyroid medication levothyroxine (chromium reduces absorption), insulin (chromium and multiple ingredients boost its effect), blood pressure medications (banaba may lower pressure further), hepatotoxic drugs or any drug that stresses the liver (cinnamon concern), or NSAIDs like ibuprofen (may affect chromium levels). We could not check cassia nomame extract for interactions — we hold no data for it.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glancePartially disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Millennium CFX is aimed at people managing blood sugar and metabolic health, but the evidence that it works is not well established in our data. If you take any blood sugar medication, blood thinner, thyroid medication, or have liver disease, this product deserves a conversation with your doctor or pharmacist before you start — the interaction list is long and some are serious.

Pregnant or breastfeeding? Skip it unless your doctor specifically approves.

Even if you clear the medication check, watch for stomach upset, dizziness, or fatigue, and monitor your blood sugar if you're at risk.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 8 of 8 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Dec 24, 2013.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Millennium CFX, straight from the product label.

Brand Thermo-Lift
Net contents 60 Caplet(s)
Market status On market
Date entered into DSLD Dec 24, 2013
DSLD ID 28693
Product type Botanical With Nutrients
Supplement form Other (e.g. Tea Bag)
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Millennium CFX by Thermo-Lift, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
2 Caplet(s)
Maximum serving Sizes:
2 Caplet(s)
Servings per container
30
IngredientAmount% DV
Gymnema sylvestre leaf extract0 NP--
Proprietary Blend200 mg--
Vanadium200 mcg--
Bitter Melon Fruit Extract0 NP--
Chromium240 mcg200%
Cinnamon bark extract0 NP--
Banaba leaf extract32 mg--
NeOpuntia(R)450 mg--
Cassia nomame extract100 mg--

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Stearate, Silica, Pharmaceutical Glaze

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Precautions

Caution: Consult your physician prior to using this product if you are pregnant, nursing, or have any pre-existing medical conditions.

Keep out of reach of children

Do not purchase if seal is broken

CONTAINS: WHEAT

Storage

Protect from heat, light and moisture Store at 59-86(0)F (15-30(0)C)

General Statements

Made in the USA

Natural Control

Block Carbs Bind Fat

Note: For best results, use in conjunction with a healthy diet and exercise program.

General

Item #100865 A0600601/070912/9100865 A

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Formula

CONTAINS: WHEAT

Brand IP Statement(s)

NeOputia(R) is a registered trademark of Bio Serae Laboratories Corp.

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take two caplets at the completion of your main meal.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Millennium CFX by Thermo-Lift label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Millennium CFX label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Millennium CFX by Thermo-Lift

These are the 8 active ingredients this product is made of. Select any to open its full monograph.

Serving size2 Caplet(s) Dosage formOther (e.g. Tea Bag) Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Proprietary Blend

200 mg per serving

Vanadium

Interacts with
208 drugs
200 mcg per serving Form: Vanadyl Sulfate

Vanadium is a trace mineral found in tiny amounts in food, and people get plenty from a normal diet. Supplement claims for diabetes, weight, and athle...

Vanadium monograph & interactions

Chromium

Interacts with
178 drugs
240 mcg per serving Form: Chromium Dinicotinate Glycinate

Chromium is an essential trace mineral involved in how the body handles sugar and fat. Some studies suggest it may modestly help blood sugar control i...

Chromium monograph & interactions

Banaba leaf extract

Interacts with
299 drugs
32 mg per serving Form: Corosolic Acid

Banaba is a leaf extract most often used to help support healthy blood sugar, and small early studies suggest its active compound corosolic acid may m...

Banaba leaf extract monograph & interactions

NeOpuntia(R)

Interacts with
86 drugs
450 mg per serving Form: nopal cactus (Opuntia ficus-indica) leaf extract

Prickly pear cactus is a desert plant whose pads and fruit are eaten as food and taken as a supplement, mainly for blood sugar, cholesterol, and hango...

NeOpuntia(R) monograph & interactions

Cassia nomame extract

No known
interactions
100 mg per serving

Cassia nomame is a legume plant traditionally used in parts of Asia and now marketed mainly in weight-loss supplements for its supposed ability to blo...

Cassia nomame extract monograph & interactions

Other (inactive) ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Stearate, Silica, Pharmaceutical Glaze. These complete the product’s ingredient list but are not active constituents.

Interaction report

Millennium CFX by Thermo-Lift Drug Interactions

Want to check YOUR meds against Millennium CFX?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
1,261Drugs
934 Moderate 327 Minor

Ingredients driving the most interactions

Gymnema sylvestre leaf extract 851
Cinnamon bark extract 442
Banaba leaf extract 299
Bitter Melon Fruit Extract 282
Vanadium 208

Individual Drug Interactions

The ingredients in Millennium CFX interact with 1,261 drugs. Click any drug to see the details.

7 of the 8 ingredients in Millennium CFX interact with drugs. Each result below shows which ingredient is responsible. Gymnema sylvestre leaf extract Cinnamon bark extract Banaba leaf extract Bitter Melon Fruit Extract Vanadium Chromium NeOpuntia(R)

Each ingredient & the kinds of drugs it affects

For each ingredient in Millennium CFX with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Gymnema sylvestre leaf extract6 drug types · 851 drugs

Antidiabetes Drugs

Theoretically, taking gymnema with antidiabetes drugs might increase the risk of hypoglycemia.
Gymnema reduces blood glucose levels in some human and animal research. In human studies, it has been shown to enhance the blood glucose lowering effects of hypoglycemic drugs. However, other research in adults with prediabetes or metabolic syndrome suggests that gymnema does not reduce fasting levels of blood glucose. Until more is known, monitor blood glucose levels closely.

Likelihood Probable Evidence B
Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Animal and in vitro research shows that gymnema can inhibit the CYP1A2 enzyme. In one animal study, oral administration of gymnema for 7 days increased the plasma concentrations of phenacetin, a CYP1A2 substrate, by about 1.4-fold and reduced the clearance of phenacetin by about 29%.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, gymnema might increase or decrease levels of drugs metabolized by CYP2C9.
Animal research shows that gymnema can induce the CYP2C9 enzyme. In one animal study, gymnema caused a 2.4-fold increase in the clearance of tolbutamide, a CYP2C9 substrate, in rats. In vitro research also shows that gymnema can inhibit CYP2C9.

Likelihood Possible Evidence D
Phenacetin

Theoretically, taking gymnema with phenacetin might increase the levels of phenacetin.
Animal research shows that gymnema, administered orally for 7 days, decreases the clearance of phenacetin in a dose-dependent manner by about 21% to 29% and increases plasma levels about 1.3- to 1.4-fold when compared to control.

Likelihood Possible Evidence D
Tolbutamide (Orinase)

Theoretically, taking gymnema with tolbutamide might the decrease levels of tolbutamide.
Animal research shows that gymnema, administered orally for 7 days, increases the clearance of tolbutamide by 2.4-fold when compared to control.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
One in vitro study using rat liver microsomes shows that gymnema can modestly inhibit the CYP3A4 enzyme. However, other in vitro research using human liver microsomes shows that gymnema does not affect CYP3A4 activity. Animal research also shows that gymnema does not alter the function of CYP3A4. In one study in rats, oral administration of gymnema for 7 days did not alter the clearance of amlodipine, a CYP3A4 substrate.

Likelihood Unlikely Evidence D
Gymnema sylvestre leaf extract full monograph & interactions

Cinnamon bark extract2 drug types · 442 drugs

Antidiabetes Drugs

Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Cassia cinnamon may lower blood glucose levels, and have additive effects in patients treated with antidiabetic agents. Dose adjustments to diabetes medications might be necessary.

Likelihood Possible Evidence B
Hepatotoxic Drugs

Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
There is some concern that ingesting large amounts of cassia cinnamon for an extended duration might cause hepatotoxicity in some people. Cassia cinnamon contains coumarin, which can cause hepatotoxicity in animal models. In humans, very high doses of coumarin from 50-7000 mg/day can result in hepatotoxicity that resolves when coumarin use is discontinued. Lower amounts might also cause liver problems in sensitive people, such as those with liver disease or those taking potentially hepatotoxic agents.

Likelihood Possible Evidence D
Cinnamon bark extract full monograph & interactions

Banaba leaf extract3 drug types · 299 drugs

Antidiabetes Drugs

Theoretically, concomitant use of banaba and hypoglycemic drugs might have additive effects.
Human and animal research suggests that banaba can lower blood glucose levels.

Likelihood Probable Evidence B
Antihypertensive Drugs

Theoretically, concomitant use of banaba and antihypertensive drugs might cause additive effects.
Human and animal research suggests that banaba can lower blood pressure.

Likelihood Probable Evidence B
Organic Anion-Transporting Polypeptide Substrates (Oatp)

Theoretically, concomitant use of banaba with substrates of OATP might reduce the bioavailability of the OATP substrate.
In vitro research shows that banaba inhibits OATP, particularly OATP2B1. OATPs are expressed in the small intestine and liver and are responsible for the absorption of drugs and other compounds.

Likelihood Possible Evidence D
Banaba leaf extract full monograph & interactions

Bitter Melon Fruit Extract3 drug types · 282 drugs

Antidiabetes Drugs

Taking bitter melon with antidiabetes drugs might increase the risk of hypoglycemia.
Bitter melon can lower blood glucose levels and might have additive effects when used with antidiabetes drugs. This might increase the risk of hypoglycemia in some patients. Monitor blood glucose levels closely.

Likelihood Probable Evidence B
P-Glycoprotein Substrates

Theoretically, bitter melon might increase levels of P-glycoprotein substrates.
Bitter melon might inhibit the p-glycoprotein (P-gp) intestinal pump and increase intracellular levels of P-gp substrates. In vitro research in intestinal cells shows that 1-monopalmitin, a constituent of bitter melon, increases levels of daunomycin, a P-gp substrate. Additionally, drinking bitter melon juice has been associated with a case of acute pancreatitis in a patient who had been taking pazopanib, a P-gp substrate, for 8 years. Researchers theorize that inhibition of P-gp led to increased levels of pazopanib, resulting in pazopanib-induced pancreatitis.

Likelihood Possible Evidence D
Pazopanib (Votrient)

Theoretically, bitter melon might increase levels of pazopanib, potentially increasing the risk of adverse effects.
In one case, a 65-year-old patient taking pazopanib for 8 years for renal cell carcinoma experienced signs and symptoms consistent with acute pancreatitis 4 days after drinking bitter melon juice at a dose of 100-150 mL daily. The patient's symptoms, amylase levels, and lipase levels improved upon discontinuation of bitter melon and pazopanib. Pazopanib treatment was re-initiated with no further evidence of pancreatitis. Researchers theorize that inhibition of P-glycoprotein by bitter melon led to increased levels of pazopanib, a P-glycoprotein substrate, resulting in pazopanib-induced pancreatitis.

Likelihood Possible Evidence D
Bitter Melon Fruit Extract full monograph & interactions

Vanadium2 drug types · 208 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, vanadium might increase the risk of bleeding when taken with anticoagulant/antiplatelet drugs.
In vitro research shows that the sodium orthovanadate form of vanadium prolongs clotting time, likely through inhibition of thrombin and factor Xa.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, vanadium might increase the risk of hypoglycemia when taken with antidiabetes drugs.
A few very small clinical studies in patients with type 2 diabetes show that the vanadyl sulfate form of vanadium increases insulin sensitivity and might lower blood glucose levels.

Likelihood Probable Evidence B
Vanadium full monograph & interactions

Chromium5 drug types · 178 drugs

Antidiabetes Drugs

Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Some research shows that taking chromium might lower blood glucose levels, especially in patients with poorly controlled type 2 diabetes.

Likelihood Possible Evidence A
Insulin

Theoretically, concomitant use of chromium and insulin might increase the risk of hypoglycemia.
In clinical research, chromium has been shown to increase insulin sensitivity,

Likelihood Possible Evidence B
Levothyroxine (Synthroid, Others)

Chromium might bind levothyroxine in the intestinal tract and decrease levothyroxine absorption.
Clinical research in healthy volunteers shows that taking chromium picolinate 1000 mcg with levothyroxine 1 mg decreases serum levels of levothyroxine by 17% when compared to taking levothyroxine alone. Advise patients to take levothyroxine at least 30 minutes before or 3-4 hours after taking chromium.

Likelihood Probable Evidence B
Aspirin

Theoretically, aspirin might increase chromium absorption.
Animal research suggests that aspirin may increase chromium absorption and chromium levels in the blood.

Likelihood Possible Evidence D
Nonsteroidal Anti-Inflammatory Drugs (Nsaids)

NSAIDs might increase chromium levels in the body.
Drugs that are prostaglandin inhibitors, such as NSAIDs, seem to increase chromium absorption and retention.

Likelihood Possible Evidence D
Chromium full monograph & interactions

NeOpuntia(R)1 drug type · 86 drugs

Antidiabetes Drugs

Combining prickly pear cactus with antidiabetes drugs might increase the risk of hypoglycemia.
Case reports show that combining prickly pear cactus with antidiabetes drugs such as chlorpropamide, glyburide, glipizide, and metformin can increase the risk of hypoglycemia in patients with type 2 diabetes. Advise patients to monitor glucose levels closely. Dose adjustments may be necessary.

Likelihood Probable Evidence D
NeOpuntia(R) full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Millennium CFX, from the product label.

Thermo-Lift

See all Thermo-Lift products
Name
Golden Pride International
City
West Palm Beach
State
FL
ZipCode
33407
Phone Number
800-575-1634
Web Address
www.vitaminsdirectonline.com
Pharmacist Counseling Corner

Millennium CFX by Thermo-Lift: Common Questions

Does Millennium CFX by Thermo-Lift interact with any medications?
Yes. Based on its ingredients, Millennium CFX has a known interaction with 1,261 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Millennium CFX contains 8 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I'm on diabetes medication?
Not without talking to your doctor first. Multiple ingredients in this product — gymnema, vanadium, bitter melon, chromium, cinnamon, banaba, and prickly pear — can all lower blood sugar, and when you add them to your diabetes drug, you run a real risk of your blood sugar dropping too low. Your doctor may need to adjust your medication or monitor you closely.
Does Millennium CFX actually work for blood sugar control?
The evidence we have is not strong enough to say. Most of the ingredients are rated as having insufficient reliable evidence — meaning researchers haven't done the studies to prove they work. Prickly pear cactus and chromium are possibly effective for diabetes, but the others lack solid proof.
What are the most common side effects?
Stomach upset is the main complaint — nausea, diarrhea, constipation, and abdominal discomfort have been reported across several ingredients. Some people report headache, dizziness, or fatigue. If your stomach bothers you or you feel dizzy, stop and talk to your pharmacist.
Can I take this during pregnancy or while breastfeeding?
The short answer is no for most of this formula without clearance from your doctor. Gymnema and bitter melon are best avoided in pregnancy; vanadium supplement doses are not recommended; and cinnamon, banaba, and prickly pear don't have enough safety data at supplement doses. Chromium from food or a prenatal vitamin is fine, but extra supplement doses need your doctor's approval. Breastfeeding has similar limitations — there just isn't enough safety data for most of these ingredients.
Is this product safe to take long-term?
Long-term safety is unclear for several ingredients. Banaba's long-term safety isn't well established, cinnamon's coumarin content is a liver concern with extended high-dose use, and high-dose chromium and vanadium can cause kidney or liver damage over time. This isn't a supplement to take indefinitely without medical oversight.
What is in Millennium CFX?
It's a blend of eight active ingredients — gymnema sylvestre, vanadium, bitter melon, chromium, cinnamon bark, banaba leaf, prickly pear cactus, and cassia nomame — plus inactive binders and fillers. The blend is designed to support blood sugar and metabolic health, but evidence for most of them is limited.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Millennium CFX label
Go deeper

The Full Monographs Behind Millennium CFX’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Gymnema

Interacts with 851 drugs

Gymnema is an Ayurvedic herb best known for possibly helping lower blood sugar and reducing the taste of sweetness on the tongue. Some early human studies are encouraging for blood sugar sup...

Read the full Gymnema monograph → Herb & supplement monograph

Bitter Melon

Interacts with 282 drugs

Bitter melon is a tropical fruit eaten as food and used in traditional medicine, most often for blood sugar control. While some small studies hint it may modestly lower blood sugar, the evid...

Read the full Bitter Melon monograph → Herb & supplement monograph

Cassia Cinnamon

Interacts with 442 drugs

Cassia cinnamon is the common, inexpensive cinnamon used in cooking, and it is also taken as a supplement, most often for blood sugar support. The evidence for its health benefits is mixed a...

Read the full Cassia Cinnamon monograph → Herb & supplement monograph

Vanadium

Interacts with 208 drugs

Vanadium is a trace mineral found in tiny amounts in food, and people get plenty from a normal diet. Supplement claims for diabetes, weight, and athletic performance are not well proven, and...

Read the full Vanadium monograph → Herb & supplement monograph

Chromium

Interacts with 178 drugs

Chromium is an essential trace mineral involved in how the body handles sugar and fat. Some studies suggest it may modestly help blood sugar control in certain people with type 2 diabetes, b...

Read the full Chromium monograph → Herb & supplement monograph

Banaba

Interacts with 299 drugs

Banaba is a leaf extract most often used to help support healthy blood sugar, and small early studies suggest its active compound corosolic acid may modestly lower glucose. The overall evide...

Read the full Banaba monograph → Herb & supplement monograph

Prickly Pear Cactus

Interacts with 86 drugs

Prickly pear cactus is a desert plant whose pads and fruit are eaten as food and taken as a supplement, mainly for blood sugar, cholesterol, and hangover symptoms. Some small studies suggest...

Read the full Prickly Pear Cactus monograph → Herb & supplement monograph

Cassia Nomame

Cassia nomame is a legume plant traditionally used in parts of Asia and now marketed mainly in weight-loss supplements for its supposed ability to block fat absorption. Human evidence is ver...

Read the full Cassia Nomame monograph →
Sources

Sources & How We Checked

Millennium CFX's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 137 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Gymnema 12 references
  1. Shanmugasundaram ER, Rajeswari G, Baskaran K, et al. Use of Gymnema sylvestre leaf extract in the control of blood glucose in insulin-dependent diabetes mellitus. J Ethnopharmacol 1990;30:281-94. PubMed
  2. Baskaran K, Kizar Ahamath B, Radha Shanmugasundaram K, Shanmugasundaram ER. Antidiabetic effect of leaf extract from Gymnema sylvestre in non-insulin-dependent diabetes mellitus patients. J Ethnopharmacol 1990;30:295-300.
  3. Kamble B, Gupta A, Moothedath I, Khatal L, Janrao S, Jadhav A, et al. Effects of Gymnema sylvestre extract on the pharmacokinetics and pharmacodynamics of glimepiride in streptozotocin induced diabetic rats. Chem Biol Interact. 2016;245:30-8. PubMed
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Vanadium 15 references
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Bitter Melon 18 references
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Chromium 53 references
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Cassia Cinnamon 20 references
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Banaba 7 references
  1. Judy WV, Hari SP, Stogsdill WW, et al. Antidiabetic activity of a standardized extract (Glucosol) from Lagerstroemia speciosa leaves in Type II diabetics. A dose-dependence study. J Ethnopharmacol 2003;87:115-7. PubMed
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Prickly Pear Cactus 9 references
  1. Meckes-Lozyoa M, Roman-Ramos R. Opuntia streptacantha; a coadjutor in the treatment of diabetes mellitus. Am J Chin Med 1986;14:116-8.
  2. Rayburn K, Martinez R, Escobedo M, et al. Glycemic effects of various species of nopal (Opuntia sp.) in type 2 diabetes mellitus. Texas J Rural Health 1998;26:68-76.
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Cassia Nomame 3 references
  1. Dietary Supplements for Weight Loss — NIH Office of Dietary Supplements Source
  2. Herbs at a Glance — NIH NCCIH Source
  3. Dietary Supplements — MedlinePlus Source

See these in context on the Cassia Nomame monograph →

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DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

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