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Dietary supplement

Rehmannia Root Chocolate Flavor Ingredients & Drug Interactions

by TerraVita

Rehmannia Root Chocolate Flavor label
See full label image
Liquid Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Rehmannia Root Chocolate Flavor 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

Rehmannia Root Chocolate Flavor is a dietary supplement by TerraVita with 1 active ingredient. Its ingredients are commonly taken for kidney and adrenal support, anemia and blood building (traditional), inflammatory conditions.Based on those ingredients, 258 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Rehmannia Root Glycerite Liquid Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Rehmannia Root Chocolate Flavor by TerraVita

Ask about any prescription or over-the-counter medication and we check it for interactions with Rehmannia Root Chocolate Flavor by TerraVita — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Rehmannia Root Chocolate Flavor by TerraVita

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 Sep 10, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: rehmannia root glycerite liquid extract — a concentrated herbal preparation in liquid form. Rehmannia is a traditional remedy used primarily to support kidney function.

The other ingredients are glycerin (the liquid base) and chocolate flavoring to make it palatable.

Does it work?

Moderate 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

This product doesn't appear to be marketed for a specific use, so we graded Rehmannia's overall clinical evidence instead.

Moderate

Some clinical evidence supports Rehmannia for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Chronic kidney disease (CKD) — rated "Possibly Effective" (Natural Medicines).

The evidence supporting rehmannia is limited. For chronic kidney disease (CKD), the data suggests it's possibly effective, though more research is needed.

For aplastic anemia, atopic disease, osteoporosis, diabetes, and diabetic nephropathy, the scientific evidence isn't strong enough yet to rate whether it works. If you're considering this for any of these conditions, talk with your doctor about what the current evidence shows and whether it fits your treatment plan.

The evidence, ingredient by ingredient Rehmannia

How safe is it?

Some data gaps
Safety Information · database check
Some gaps

Safety data exists for these ingredients, but with some important gaps.

Why this rating?
  • We hold adverse-effect (side-effect) data for 0 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Rehmannia has been used in traditional medicine for centuries, but human safety studies are sparse and product quality varies. Because of limited safety data, the evidence advises against use during pregnancy and breastfeeding — there simply isn't enough information to know it's safe for you or your baby in those situations.

No adverse effects are documented in our data, but that doesn't mean none occur; it means we don't have trial reports to draw from. Talk with your doctor or pharmacist before starting, especially if you're pregnant, nursing, or have kidney or blood sugar concerns.

Side effects, ingredient by ingredient Rehmannia

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?
  • 1 of the 1 matched ingredient can interact with medications — Rehmannia.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 258 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 this product, double-check all your blood pressure medications (antihypertensive drugs) and diabetes medications (antidiabetes drugs) with your pharmacist or doctor. Rehmannia may amplify the blood-pressure-lowering effect of antihypertensives and the blood-sugar-lowering effect of diabetes drugs, creating a risk of dangerously low blood pressure or low blood sugar.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and some safety-information gaps remain.

Rehmannia Root by TerraVita may be worth considering if you're interested in traditional kidney support and your doctor approves — but it's not suitable during pregnancy or breastfeeding. It's crucial to check your blood pressure and diabetes medications against the interaction tool on this page, since rehmannia can lower blood pressure and blood sugar.

Have a conversation with your own doctor or pharmacist before you start, especially if you're on any of those drugs.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Nov 22, 2022.

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 Rehmannia Root Chocolate Flavor, straight from the product label.

Brand TerraVita
Barcode (UPC) 064435229351
Net contents 1 Fluid Ounce(s); 30 mL
Market status On market
Date entered into DSLD Nov 22, 2022
DSLD ID 280934
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other
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 Rehmannia Root Chocolate Flavor by TerraVita, 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:
25 Drop(s)
Maximum serving Sizes:
40 Drop(s)
Servings per container
227
UPC/BARCODE
064435229351
IngredientAmount% DV
Rehmannia Root Glycerite Liquid Extract0.13 mL--

Other ingredients: Glycerin, Chocolate flavor

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.
Brand IP Statement(s)

Copyright 2018 TerraVita - Distributed by ZooScape LLC, All Rights Reserved.

Formula

Glycerite liquid extract (1:5)

Formulation

Alcohol free

Suggested/Recommended/Usage/Directions

Suggested Use: Take 25-40 drops of extract in a small amount of warm water 3-4 times daily. Shake well before using.

Precautions

Keep away from children.

Do not use if safety seal around cap is broken or missing.

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

See for yourself

Rehmannia Root Chocolate Flavor by TerraVita label

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

Rehmannia Root Chocolate Flavor 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 Rehmannia Root Chocolate Flavor by TerraVita

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size25 Drop(s) Dosage formLiquid Servings per container227 Amounts shown are per serving.

Rehmannia Root Glycerite Liquid Extract

Interacts with
258 drugs
0.13 mL per serving

Rehmannia is a root used for centuries in Traditional Chinese Medicine, often to 'tonify' the kidneys and support energy or blood health. Human eviden...

Rehmannia Root Glycerite Liquid Extract monograph & interactions

Other (inactive) ingredients: Glycerin, Chocolate flavor. These complete the product’s ingredient list but are not active constituents.

Interaction report

Rehmannia Root Chocolate Flavor by TerraVita Drug Interactions

Want to check YOUR meds against Rehmannia Root Chocolate Flavor?

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
258Drugs
258 Moderate

Ingredients driving the most interactions

Rehmannia Root Glycerite Liquid Extract 258

Individual Drug Interactions

The ingredients in Rehmannia Root Chocolate Flavor interact with 258 drugs. Click any drug to see the details.

1 of the 1 ingredient in Rehmannia Root Chocolate Flavor interact with drugs. Each result below shows which ingredient is responsible. Rehmannia Root Glycerite Liquid Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Rehmannia Root Chocolate Flavor with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Rehmannia Root Glycerite Liquid Extract2 drug types · 258 drugs

Antidiabetes Drugs

Theoretically, rehmannia might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Animal research shows that rehmannia may have hypoglycemic effects.

Likelihood Possible Evidence D
Antihypertensive Drugs

Theoretically, rehmannia might increase the risk of hypotension when taken with antihypertensive drugs.
Animal research shows that rehmannia may have hypotensive effects. Laboratory research shows that formulations of dried and processed rehmannia root inhibit angiotensin-converting enzyme (ACE).

Likelihood Possible Evidence D
Rehmannia Root Glycerite Liquid Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Rehmannia Root Chocolate Flavor, from the product label.

TerraVita

See all TerraVita products
Name
ZooScape LLC
Phone Number
844-449-0444
Web Address
www.ZooScape.com
Pharmacist Counseling Corner

Rehmannia Root Chocolate Flavor by TerraVita: Common Questions

Does Rehmannia Root Chocolate Flavor by TerraVita interact with any medications?
Yes. Based on its ingredients, Rehmannia Root Chocolate Flavor has a known interaction with 258 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Rehmannia Root Chocolate Flavor contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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 pregnant or breastfeeding?
No — there isn't enough safety information to know it's safe during pregnancy or breastfeeding, so it's best avoided in both situations. Talk with your doctor or pharmacist if you have questions about whether it's right for you.
What is rehmannia root used for?
Rehmannia is traditionally used to support kidney function. The evidence suggests it may be possibly effective for chronic kidney disease, though research is still limited. For other conditions like diabetes and osteoporosis, there isn't yet enough reliable evidence to confirm it works.
Are there any side effects I should watch for?
No adverse effects are documented in our data. That said, safety information on rehmannia is limited — quality and ingredients can vary between products — so report any unusual symptoms to your doctor or pharmacist.
Why do I need to check my blood pressure and diabetes medications?
Rehmannia may lower blood pressure and blood sugar on its own. If you're already taking drugs to do the same thing, the combined effect could push your blood pressure or blood sugar too low, which is dangerous. Your pharmacist or doctor can review your exact medications and let you know if it's safe to combine.
Is this product safe if I'm on other medications besides blood pressure and diabetes drugs?
The documented interactions are limited to blood pressure and diabetes medications, but that doesn't guarantee no other interactions exist. Use the medication checker on this page with your full list, and talk with your pharmacist to be sure.

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

Not sure if Rehmannia Root Chocolate Flavor is safe with your meds?

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Ask a pharmacist

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.

Rehmannia Root Chocolate Flavor label
Go deeper

The Full Monographs Behind Rehmannia Root Chocolate Flavor’s Ingredients

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

Herb & supplement monograph

Rehmannia

Interacts with 258 drugs

Rehmannia is a root used for centuries in Traditional Chinese Medicine, often to 'tonify' the kidneys and support energy or blood health. Human evidence for most modern uses is limited, so i...

Read the full Rehmannia monograph →
Sources

Sources & How We Checked

Rehmannia Root Chocolate Flavor'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 3 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.

Rehmannia 3 references
  1. Zhang R, Zhou J, Jia Z, et al. Hypoglycemic effect of Rehmannia glutinosa oligosaccharide in hyperglycemic and alloxan-induced diabetic rats and its mechanism. J Ethnopharmacol 2004;90:39-43. PubMed
  2. Zhang RX, Li MX, Jia ZP. Rehmannia glutinosa: review of botany, chemistry and pharmacology. J Ethnopharmacol 2008;117(2):199-214. PubMed
  3. Chao CH, Hsu JL, Chen MF, et al. Anti-hypertensive effects of Radix Rehmanniae and its active ingredients. Nat Prod Res. 2020;34(11):1547-1552.

See these in context on the Rehmannia monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

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.

© 2021 Therapeutic Research Center, LLC

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