GNC Men's Yohimbe 451 supplement bottle
GNC Men's

Yohimbe 451

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 4 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
62
Product Score Fair
70
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Yohimbe bark extract (as Yohimbe Alkaloid) 451 mg
Bioavailability Fair

Absorption Rating

  • Yohimbe bark extract (as Yohimbe Alkaloid) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Gelatin
  • Stearic Acid
Efficacy Very Poor

Dosage Analysis

  • Yohimbe bark extract (as Yohimbe Alkaloid) 451 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Yohimbe bark extract (as Yohimbe Alkaloid) 451 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 Mar 12 $29.99
GNC

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
GNC Men's

Founded 1935 · Pittsburgh, Pennsylvania, USA · 20 products · gnc.com/

Certifications

4 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Nsf Certified For Sport Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is GNC Men's Yohimbe 451 a good supplement?

GNC Men's Yohimbe 451 received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, GNC Men's, holds a brand trust score of 70/100 with 4 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport.

What are the ingredients in GNC Men's Yohimbe 451?

GNC Men's Yohimbe 451 contains 1 active ingredients: Yohimbe bark extract (as Yohimbe Alkaloid) (451 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC Men's Yohimbe 451 safe to take?

GNC Men's Yohimbe 451 has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is GNC Men's a trustworthy supplement brand?

GNC Men's receives a brand trust score of 70/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 20 products in their lineup. They hold 4 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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. 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.