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Dietary supplement

Wild Yam Ingredients & Drug Interactions

by Nature's Sunshine

Wild Yam label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Wild Yam 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

Wild Yam is a dietary supplement by Nature's Sunshine with 1 active ingredient. Its ingredients are commonly taken for menopausal symptoms, menstrual cramps, hormone balance (popular belief).Based on those ingredients, 41 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Wild Yam. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Wild Yam by Nature's Sunshine

Ask about any prescription or over-the-counter medication and we check it for interactions with Wild Yam by Nature's Sunshine — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Wild Yam by Nature's Sunshine

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 24, 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: wild yam root. Wild yam has a long history in traditional herbal use, particularly for menopausal and hormonal concerns, though the science on how well it actually works is mixed.

The capsule also contains inactive ingredients — gelatin, water, cellulose, dicalcium phosphate, and magnesium stearate — which are standard binders and fillers used to hold the supplement together.

Does it work?

Not established
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
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Wild Yam's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: nourish and promote female glandular hormone balance.
  • We looked for evidence on: Menopausal symptoms, Dysmenorrhea, Premenstrual syndrome (PMS), Postmenopausal conditions, Hormonal balance, Menstrual health — and 2 related terms.
  • The closest evidence on file: Wild Yam is rated "Possibly Ineffective" for Menopausal symptoms (Natural Medicines).
  • Also on file: Wild Yam is rated "Insufficient Reliable Evidence To Rate" for Postmenopausal conditions, Premenstrual syndrome (PMS), Dysmenorrhea.

The evidence for wild yam is spotty. For menopausal symptoms, the data suggests it's possibly ineffective — meaning the research doesn't show it works well for hot flashes or other menopause issues.

For gallbladder disease, sexual dysfunction, painful periods (dysmenorrhea), and infertility, there isn't enough reliable evidence to say whether it helps or doesn't. If you're considering this for one of those uses, talk it over with your doctor or pharmacist about what the actual evidence supports.

The evidence, ingredient by ingredient Wild Yam

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 1 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.

Wild yam is generally well tolerated for short-term use in healthy adults, but long-term safety hasn't been well studied, so we don't know what happens if you take it for months or years. The most common side effects are fever, headache, upset stomach, and vomiting — especially at higher doses.

Anaphylaxis (a severe allergic reaction) is rare but has been reported. The safety data advises against use during pregnancy and while breastfeeding because there isn't enough information to know it's safe.

One case report noted vision loss in a woman taking a multi-ingredient product that included wild yam, though it's unclear whether wild yam was the cause. Talk with your doctor or pharmacist if you're pregnant, nursing, or have any concerns about side effects.

Side effects, ingredient by ingredient Wild Yam

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 — Wild Yam.
  • The most serious interaction on file is rated Moderate.
  • For scale: 41 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 Wild Yam by Nature's Sunshine, double-check with your doctor or pharmacist if you're on any estrogen-based medications — that includes hormone replacement therapy and most birth control pills. Wild yam might interfere with how those hormones work, and the effect could go either direction.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Wild yam may appeal to someone interested in traditional herbal approaches to menopause, but the evidence it actually works for that is weak. If you take estrogen-based hormone therapy or birth control, this product needs a conversation with your doctor or pharmacist first because of the potential for interaction.

It's not recommended in pregnancy or while breastfeeding. Check your exact medications before you start.

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 Wild Yam, straight from the product label.

Brand Nature's Sunshine
Barcode (UPC) 099904007451
Net contents 100 Capsule(s)
Market status On market
Date entered into DSLD Nov 22, 2022
DSLD ID 278316
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Kosher, Adult Female (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 Wild Yam by Nature's Sunshine, 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:
1 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
50
UPC/BARCODE
099904007451
IngredientAmount% DV
Wild Yam750 mg--

Other ingredients: Gelatin, Water, Cellulose, Dicalcium Phosphate, Magnesium Stearate

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.
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.

General Statements

Bottle made from 100% post consumer recycled material. We are committed to you and our planet. Scan to learn more.

New look! Same great product

Formula

Wild yam root has long been used to nourish and promote dietary balance for the female glandular system.

Ko Kosher Service Pareve

Hormone-balancing herb

Seals/Symbols

Ko Kosher Service Pareve

Precautions

Do not use if inner seal is missing or damaged.

Formulation

Traditional glandular support

Guaranteed pure

FDA Statement of Identity

Dietary Supplement

Brand IP Statement(s)

Natures Sunshine Herbal experts since 1972

Suggested/Recommended/Usage/Directions

Recommended use: Take 1 or 2 capsules with a meal twice daily.

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

See for yourself

Wild Yam by Nature's Sunshine label

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

Wild Yam 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 Wild Yam by Nature's Sunshine

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

Serving size1 Capsule(s) Dosage formCapsule Servings per container50 Amounts shown are per serving.

Wild Yam

Interacts with
41 drugs
750 mg per serving

Wild yam is a root traditionally used for menopausal symptoms, cramps, and as a so-called 'natural' hormone supplement, but solid human evidence for t...

Wild Yam monograph & interactions

Other (inactive) ingredients: Gelatin, Water, Cellulose, Dicalcium Phosphate, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Wild Yam by Nature's Sunshine Drug Interactions

Want to check YOUR meds against Wild Yam?

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
41Drugs
41 Moderate

Ingredients driving the most interactions

Wild Yam 41

Individual Drug Interactions

The ingredients in Wild Yam interact with 41 drugs. Click any drug to see the details.

1 of the 1 ingredient in Wild Yam interact with drugs. Each result below shows which ingredient is responsible. Wild Yam

Each ingredient & the kinds of drugs it affects

For each ingredient in Wild Yam 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.

Wild Yam1 drug type · 41 drugs

Estrogens

Theoretically, wild yam might increase or decrease the effects of estrogen.
Wild yam root shows estrogenic and anti-estrogenic effects in vitro. Theoretically, wild yam might interfere with hormone therapy.

Likelihood Possible Evidence D
Wild Yam full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Wild Yam, from the product label.

Nature's Sunshine

See all Nature's Sunshine products
Name
Nature's Sunshine Products, Inc.
City
Spanish Fork
State
UT
ZipCode
84660
Phone Number
(800) 223-8225
Web Address
www.naturessunshine.com
Pharmacist Counseling Corner

Wild Yam by Nature's Sunshine: Common Questions

Does Wild Yam by Nature's Sunshine interact with any medications?
Yes. Based on its ingredients, Wild Yam has a known interaction with 41 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Wild Yam 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.
Does wild yam really help with hot flashes and night sweats?
The research suggests it's probably not effective for menopausal symptoms like hot flashes. If you're struggling with menopause, talk with your doctor about options that have stronger evidence behind them.
What are the common side effects?
Most people tolerate it well, but some experience fever, headache, upset stomach, or vomiting — especially at higher doses. Severe allergic reactions are rare. Stop and contact your doctor if you have any unusual symptoms.
Can I take wild yam if I'm on birth control?
No — check with your doctor or pharmacist first. Wild yam can theoretically interfere with how hormones work, so your birth control's effectiveness could be unpredictable. This needs a conversation with your healthcare provider.
Is it safe to take long-term?
Short-term use in healthy adults is generally considered okay, but long-term safety hasn't been studied well. If you're thinking about taking it for weeks or months, discuss that with your doctor or pharmacist.
Can I take this while pregnant or breastfeeding?
No — there isn't enough safety data, so it's advised against during pregnancy and while breastfeeding. Talk with your doctor or pharmacist about what's safe for you during these times.

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.

Wild Yam label
Go deeper

The Full Monographs Behind Wild Yam’s Ingredients

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

Herb & supplement monograph

Wild Yam

Interacts with 41 drugs

Wild yam is a root traditionally used for menopausal symptoms, cramps, and as a so-called 'natural' hormone supplement, but solid human evidence for these uses is lacking. Despite popular cl...

Read the full Wild Yam monograph →
Sources

Sources & How We Checked

Wild Yam'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 7 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.

Wild Yam 7 references
  1. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  2. Eagon PK, Elm MS, Hunter DS, et al. Medicinal herbs: modulation of estrogen action. Era of Hope Mtg, Dept Defense; Breast Cancer Res Prog, Atlanta, GA 2000;Jun 8-11.
  3. Cheong JL, Bucknall R. Retinal vein thrombosis associated with a herbal phytoestrogen preparation in a susceptible patient. Postgrad Med J 2005;81:266-7.. PubMed
  4. Rosenberg Zand, R. S., Jenkins, D. J., and Diamandis, E. P. Effects of natural products and nutraceuticals on steroid hormone-regulated gene expression. Clin Chim.Acta 2001;312(1-2):213-219. PubMed
  5. Araghiniknam M, Chung S, Nelson-White T, and et al. Antioxidant activity of Dioscorea and dehydroepiandrosterone (DHEA) in older humans. Life Sciences 1996;59:L147-L157.
  6. Zeng M, Zhang L, Li M, et al. Estrogenic effects of the extracts from the Chinese Yam (Dioscorea opposite Thunb.) and its effective compounds in vitro and in vivo. Molecules. 2018 Jan 23;23(2). Pii: E11. PubMed
  7. Lu J, Wong RN, Zhang L, et al. Comparative analysis of proteins with stimulating activity on ovarian estradiol biosynthesis from four different Dioscorea species in vitro using both phenotypic and target-based approaches: implication for treating menopaus

See these in context on the Wild Yam 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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