BCAA+ Branched Chain Amino Acids Ingredients & Drug Interactions
What is this page for?
First and foremost: checking BCAA+ Branched Chain Amino Acids 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
BCAA+ Branched Chain Amino Acids is a dietary supplement by Metabolic Maintenance with 5 active ingredients. Its ingredients are commonly taken for morning sickness in pregnancy, premenstrual syndrome (pms), preventing or treating b6 deficiency.Based on those ingredients, 386 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Vitamin B6, Chromium. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against BCAA+ Branched Chain Amino Acids by Metabolic Maintenance
Ask about any prescription or over-the-counter medication and we check it for interactions with BCAA+ Branched Chain Amino Acids by Metabolic Maintenance — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of BCAA+ Branched Chain Amino Acids by Metabolic Maintenance
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.
What’s inside
Full disclosure
This product has 5 active ingredients: three branched-chain amino acids — L-leucine, L-isoleucine, and L-valine — along with vitamin B6 (in the form pyridoxal 5-phosphate) and chromium. The branched-chain amino acids are amino acids your body uses to build and repair muscle.
Vitamin B6 and chromium support various metabolic functions. The capsule itself is the only inactive ingredient.
Does it work?
Couldn't assess
The data we hold covers only vitamin B6 and chromium, not the three branched-chain amino acids. Vitamin B6 is effective for sideroblastic anemia and vitamin B6 deficiency, likely effective for high homocysteine levels (hyperhomocysteinemia), and possibly effective for pregnancy-related nausea and vomiting.
Chromium is likely effective for chromium deficiency and possibly effective for diabetes; however, it's rated possibly ineffective for prediabetes and several other conditions. We don't have effectiveness information on file for L-leucine, L-isoleucine, or L-valine in this product.
How safe is it?
Well-documented data
Vitamin B6 is well tolerated at doses under 100 mg daily. At higher doses or over long periods, it can cause nerve damage (sensory neuropathy); doses above 1,000 mg daily carry the highest risk, though neuropathy can occur at lower doses too.
Common side effects at any dose include headache, nausea, and vomiting. Chromium is generally well tolerated at typical supplement doses, though high or long-term use may pose risks.
Common side effects include gastrointestinal upset, headache, and mood changes. Rare serious side effects of chromium include kidney and liver damage and blood cell problems.
We have no pregnancy or breastfeeding safety data on file for any ingredient in this product — talk with your doctor or pharmacist for personalized guidance if you're pregnant, planning pregnancy, or breastfeeding.
Meds to double-check
Moderate interaction found
Check before taking this product if you use blood pressure medications (antihypertensive drugs), diabetes or insulin medications, seizure drugs like phenobarbital or phenytoin, heart rhythm medication (amiodarone), thyroid hormone (levothyroxine/Synthroid), levodopa for Parkinson's disease, NSAIDs or aspirin, or any other prescription. All of these have documented interactions with ingredients in this supplement.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
BCAA+ is worth considering if you're looking to support muscle recovery and metabolism, and if you don't take blood pressure, diabetes, seizure, or thyroid medications. If you're on any prescription drugs — especially those for blood pressure, blood sugar, heart rhythm, seizures, Parkinson's disease, or thyroid function — run your medication list through the checker below before you start.
Your pharmacist can flag any conflicts specific to your situation.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 2 of 5 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Aug 23, 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
General information
Key facts about BCAA+ Branched Chain Amino Acids, straight from the product label.
| Brand | Metabolic Maintenance |
|---|---|
| Barcode (UPC) | 838287001089 |
| Net contents | 100 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Aug 23, 2013 |
| DSLD ID | 24739 |
| Product type | Other Combinations |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
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 BCAA+ Branched Chain Amino Acids by Metabolic Maintenance, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin B6 | 3 mg | 152% |
| L-Leucine | 225 mg | -- |
| L-Isoleucine | 100 mg | -- |
| L-Valine | 175 mg | -- |
| Pyridoxal 5-Phosphate | 5 mg | -- |
| Chromium | 50 mcg | 42% |
Other ingredients: vegetarian capsule
Tap any ingredient to jump to its full detail below.
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.
General Statements
V-06
Each preservative-free vegetarian capsule contains only the active ingredients listed on the label.
Manufactured by GMP Certified Facility
#3602A EXP 8/12
Precautions
KEEP OUT OF THE REACH OF CHILDREN.
CAUTION: Pregnant or lactating women, consult your healthcare professional before taking this product.
Suggested/Recommended/Usage/Directions
DIRECTIONS: One to four (1-4) capsules daily as a dietary supplement, or as directed by a Doctor. Best taken between meals.
FDA Statement of Identity
AMINO ACID SUPPLEMENT
Formulation
Excipient-free.
Storage
STORAGE: Keep tightly closed in a dry place; do not expose to excessive heat.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
BCAA+ Branched Chain Amino Acids by Metabolic Maintenance label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in BCAA+ Branched Chain Amino Acids by Metabolic Maintenance
These are the 5 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule 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.
Vitamin B6
Interacts with210 drugs
Vitamin B6 (pyridoxine) is an essential water-soluble vitamin that your body needs for metabolism, brain function, and making red blood cells. It is b...
Vitamin B6 monograph & interactionsL-Leucine
L-Isoleucine
L-Valine
Chromium
Interacts with178 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 i...
Chromium monograph & interactionsOther (inactive) ingredients: Vegetarian capsule. These complete the product’s ingredient list but are not active constituents.
BCAA+ Branched Chain Amino Acids by Metabolic Maintenance Drug Interactions
HelloPharmacist Interaction Report
BCAA+ Branched Chain Amino Acids by Metabolic Maintenance contains two ingredients we could check for interactions: Vitamin B6 (as pyridoxal 5-phosphate) and chromium.
The most serious concern is with blood pressure medications. Vitamin B6 may lower your blood pressure on its own, so if you're already taking drugs to control high blood pressure (antihypertensive drugs), the combination could push your pressure too low.
This is a Moderate-severity interaction.
Read the full breakdown — every affected drug type, severity by severity
Vitamin B6 also has Moderate interactions with a few other drug types: the heart rhythm drug amiodarone (Cordarone) — it may worsen sun sensitivity — and the seizure medications phenobarbital (Luminal) and phenytoin (Dilantin), where high-dose B6 can reduce how well they work. There's a Minor interaction with levodopa for Parkinson's disease, but only if you're taking it without carbidopa (Sinemet); carbidopa blocks this interaction entirely.
Chromium carries Moderate interactions with diabetes and insulin medications — it can lower blood sugar, raising the risk of low blood sugar (hypoglycemia) — and with levothyroxine (Synthroid), where chromium may reduce how much thyroid hormone your body absorbs. Minor interactions exist with NSAIDs (like ibuprofen) and aspirin, which may increase how much chromium you absorb.
We could not check three ingredients: L-leucine, L-isoleucine, and L-valine. Altogether, these interactions span 383 individual medications.
Use the medication checker below to search your exact drugs before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against BCAA+ Branched Chain Amino Acids?
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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in BCAA+ Branched Chain Amino Acids interact with 386 drugs. Click any drug to see the details.
2 of the 5 ingredients in BCAA+ Branched Chain Amino Acids interact with drugs. Each result below shows which ingredient is responsible. Vitamin B6 Chromium
AcarboseGlucobay, Prandase, Precose
How Acarbose interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Acebutolol interactionAcetazolamideAk-Zol, Diamox
How Acetazolamide interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Acetazolamide interactionAcetohexamideDymelor
How Acetohexamide interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Acetohexamide interactionAlbiglutideTanzeum
How Albiglutide interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Albiglutide interactionAliskirenTekturna
How Aliskiren interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Aliskiren interactionAlogliptinNesina
How Alogliptin interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Alogliptin, Pioglitazone interactionAmbrisentanLetairis, Volibris
How Ambrisentan interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Ambrisentan interactionAmilorideAmilamont, Midamor
How Amiloride interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amiloride interactionAmiloride, HydrochlorothiazideAmil-Co, Amilzide, Moduret 25, Moduretic
How Amiloride, Hydrochlorothiazide interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amiloride, Hydrochlorothiazide interactionAmiodaroneCordarone, Pacerone
How Amiodarone interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAmiodarone (cordarone) Moderate
Interaction Summary
Theoretically, vitamin B6 might increase the photosensitivity caused by amiodarone.
Read the full Pyridoxal 5-phosphate + Amiodarone interactionAmlodipineNorliqva
How Amlodipine interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine interactionAmlodipine BenzoateKaterzia
How Amlodipine Benzoate interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine Benzoate interactionAmlodipine BesilateIstin
How Amlodipine Besilate interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine Besilate interactionAmlodipine BesylateNorvasc
How Amlodipine Besylate interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine Besylate interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine Besylate, Benazepril interactionAmlodipine, CelecoxibConsensi
How Amlodipine, Celecoxib interacts with BCAA+ Branched Chain Amino Acids — through 2 ingredients. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Amlodipine, Celecoxib interactionChromiumNonsteroidal Anti-inflammatory Drugs (nsaids) Minor
Interaction Summary
NSAIDs might increase chromium levels in the body.
Read the full Chromium + Amlodipine, Celecoxib interactionAmmonium ChlorideAmmonium Chloride
How Ammonium Chloride interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Ammonium Chloride interactionAntidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) InhibitorGlyxambi
How Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
ChromiumAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interactionAprobarbital, Butabarbital, PhenobarbitalTriple Barbital
How Aprobarbital, Butabarbital, Phenobarbital interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphatePhenobarbital (luminal) Moderate
Interaction Summary
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Read the full Pyridoxal 5-phosphate + Aprobarbital, Butabarbital, Phenobarbital interactionAprocitentanTryvio
How Aprocitentan interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Aprocitentan interactionAspirin, Codeine Phosphate, PhenobarbitalPhenaphen
How Aspirin, Codeine Phosphate, Phenobarbital interacts with BCAA+ Branched Chain Amino Acids — through 2 ingredients. Tap an ingredient for the detail:
Pyridoxal 5-phosphatePhenobarbital (luminal) Moderate
Interaction Summary
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Read the full Pyridoxal 5-phosphate + Aspirin, Codeine Phosphate, Phenobarbital interactionChromiumNonsteroidal Anti-inflammatory Drugs (nsaids), Aspirin Minor
Interaction Summary
NSAIDs might increase chromium levels in the body.
Read the full Chromium + Aspirin, Codeine Phosphate, Phenobarbital interactionAtenololAtenix, Tenormin
How Atenolol interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Atenolol interactionAtenolol, ChlortalidoneAtenixCo, Tenoret 50, Totaretic
How Atenolol, Chlortalidone interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Atenolol, Chlortalidone interactionAtenolol, ChlorthalidoneTenoretic
How Atenolol, Chlorthalidone interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphateAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Read the full Pyridoxal 5-phosphate + Atenolol, Chlorthalidone interactionAtropine, Hyoscyamine, PhenobarbitalHypnaldyne
How Atropine, Hyoscyamine, Phenobarbital interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphatePhenobarbital (luminal) Moderate
Interaction Summary
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Read the full Pyridoxal 5-phosphate + Atropine, Hyoscyamine, Phenobarbital interactionAtropine, Hyoscyamine, Phenobarbital, ScopolamineBarbidonna No. 2, Belladonna Phenobarbital
How Atropine, Hyoscyamine, Phenobarbital, Scopolamine interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphatePhenobarbital (luminal) Moderate
Interaction Summary
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Read the full Pyridoxal 5-phosphate + Atropine, Hyoscyamine, Phenobarbital, Scopolamine interactionAtropine, Hyoscyamine, Scopolamine, PhenobarbitalBarbeloid, Donnatal #2, Donphen
How Atropine, Hyoscyamine, Scopolamine, Phenobarbital interacts with BCAA+ Branched Chain Amino Acids — through 1 ingredient. Tap an ingredient for the detail:
Pyridoxal 5-phosphatePhenobarbital (luminal) Moderate
Interaction Summary
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Read the full Pyridoxal 5-phosphate + Atropine, Hyoscyamine, Scopolamine, Phenobarbital interactionEach ingredient & the kinds of drugs it affects
For each ingredient in BCAA+ Branched Chain Amino Acids 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.
Vitamin B6
Amiodarone (Cordarone)
Theoretically, vitamin B6 might increase the photosensitivity caused by amiodarone.
Despite initial case reports suggesting that pyridoxine may have a protective effect against amiodarone-induced photosensitivity, preliminary clinical research suggests that pyridoxine may actually exacerbate this adverse effect.
Antihypertensive Drugs
Theoretically, vitamin B6 may have additive effects when used with antihypertensive drugs.
Research in hypertensive rats shows that vitamin B6 can decrease systolic blood pressure. Similarly, clinical research in patients with hypertension shows that taking high doses of vitamin B6 may reduce systolic and diastolic blood pressure, possibly by reducing plasma levels of epinephrine and norepinephrine.
Phenobarbital (Luminal)
High doses of vitamin B6 may reduce the levels and clinical effects of phenobarbital.
Preliminary clinical evidence suggests that vitamin B6 200 mg daily can reduce plasma levels of phenobarbital, possibly by increasing metabolism. It is not known whether lower doses have any effect. Advise people taking phenobarbital to avoid high doses of vitamin B6.
Phenytoin (Dilantin)
High doses of vitamin B6 may reduce the levels and clinical effects of phenytoin.
Preliminary clinical evidence suggests that vitamin B6 200 mg daily can reduce plasma levels of phenytoin, possibly by increasing metabolism. It is not known whether lower doses have any effect. Advise people taking phenytoin to avoid high doses of vitamin B6.
Levodopa
Vitamin B6 may increase the metabolism of levodopa when taken alone, but not when taken in conjunction with carbidopa.
Vitamin B6 (pyridoxine) enhances the metabolism of levodopa, reducing its clinical effects. However, this interaction does not occur when carbidopa is used concurrently with levodopa (Sinemet). Therefore, it is not likely to be a problem in most people.
Chromium
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.
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,
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.
Aspirin
Theoretically, aspirin might increase chromium absorption.
Animal research suggests that aspirin may increase chromium absorption and chromium levels in the blood.
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.
Brand information
Manufacturer and brand details for BCAA+ Branched Chain Amino Acids, from the product label.
Metabolic Maintenance
See all Metabolic Maintenance products- Name
- Metabolic Maintenance Products
- Street Address
- PO Box 940
- City
- Sisters
- State
- Oregon
- ZipCode
- 97759
- Web Address
- www.metabolicmaintenance.com
BCAA+ Branched Chain Amino Acids by Metabolic Maintenance: Common Questions
Does BCAA+ Branched Chain Amino Acids by Metabolic Maintenance interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does this product contain anything that helps muscle building?
Can I take this if I have diabetes or take insulin?
Can I take this if I'm on levothyroxine (Synthroid)?
What side effects might I get from the vitamin B6 in this?
Is this safe to take while pregnant or breastfeeding?
What is chromium doing in a BCAA supplement?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if BCAA+ Branched Chain Amino Acids is safe with your meds?
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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.
The Full Monographs Behind BCAA+ Branched Chain Amino Acids’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Vitamin B6
Interacts with 210 drugsVitamin B6 (pyridoxine) is an essential water-soluble vitamin that your body needs for metabolism, brain function, and making red blood cells. It is best known for helping with pregnancy-rel...
Read the full Vitamin B6 monograph → Herb & supplement monographChromium
Interacts with 178 drugsChromium 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 →Sources & How We Checked
BCAA+ Branched Chain Amino Acids'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 85 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.
Vitamin B6 32 references
- Hansten PD, Horn JR. Drug Interactions Analysis and Management. Vancouver, WA: Applied Therapeutics Inc., 1997 and updates.
- Yates AA, Schlicker SA, Suitor CW. Dietary reference intakes: The new basis for recommendations for calcium and related nutrients, B vitamins, and choline. J Am Diet Assoc 1998;98:699-706. PubMed
- Geerling BJ, Dagnelie PC, Badart-Smook A, et al. Diet as a risk factor for the development of ulcerative colitis. Am J Gastroenterol 2000;95:1008-13. PubMed
- South M. Neonatal seizures after pyridoxine use -- reply. Lancet 1999;354:2083. PubMed
- Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline (2000). Washington, DC: National Academy Press, 2000. Available at: http://b
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