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Nature's Way Femaprin Vitex Extract supplement bottle
Nature's Way

Femaprin Vitex Extract Review

What We Researched
3 active ingredients analyzed · 4 inactive ingredients decoded · 8 brand certifications checked · Page generated: Sep 2026
95
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 (as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) 50 mg 2941%
Vitex agnus-castus extract (as Agnusides) 225 mg †
Vitex agnus-castus 100 mg †
Bioavailability Very Good

Absorption Rating

  • Vitamin B6 (as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) Fair
  • Vitex agnus-castus extract (as Agnusides) Good
  • Vitex agnus-castus Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Cellulose
  • Magnesium Stearate
  • Silica
Efficacy Excellent

Dosage Analysis

  • Vitamin B6 (as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) 50 mg Effective
  • Vitex agnus-castus extract (as Agnusides) 225 mg Effective
  • Vitex agnus-castus 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) 50 mg 2941%
Vitex agnus-castus extract (as Agnusides) 225 mg †
Vitex agnus-castus 100 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Nature's Way

Founded 1969 · Green Bay, Wisconsin, USA · 1013 products · naturesway.com

Certifications

8 certifications
Consumerlab Source available Primary evidence
Labdoor Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Certified Supporting evidence unavailable
Gluten-Free Certified Supporting evidence unavailable
Vegan Action Certified Supporting evidence unavailable

Transparency

6 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Claimed Evidence available Evidence
Testing Lab Disclosure — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20 Source available Primary source
Lawsuit Mislabeled and fraudulent herbal supplements.2015 Source available Primary source
Recall Nettle capsules2002-06-28 Source available Primary source
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Frequently Asked Questions
Is Nature's Way Femaprin Vitex Extract a good supplement?

Nature's Way Femaprin Vitex Extract received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Way, holds a brand trust score of 100/100.

What are the ingredients in Nature's Way Femaprin Vitex Extract?

Nature's Way Femaprin Vitex Extract contains 3 active ingredients: Vitamin B6 (as Pyridoxal 5-Phosphate, Pyridoxine Hydrochloride) (50 mg), Vitex agnus-castus extract (as Agnusides) (225 mg), Vitex agnus-castus (100 mg). Notable high-dose ingredients include Vitamin B6 at 2941% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way Femaprin Vitex Extract safe to take?

GoodSupp reviewed the inactive-ingredient data available for Nature's Way Femaprin Vitex Extract. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 1013 products in their lineup. Note: Nature's Way has 3 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.