Double Wood Supplements Spermidine 10 mg supplement bottle
Double Wood Supplements

Spermidine 10 mg Review

What We Researched
1 active ingredient analyzed · 2 inactive ingredients decoded · 2 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
95
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
Spermidine (as Spermidine Trihydrochloride) 10 mg
Bioavailability Excellent

Absorption Rating

  • Spermidine (as Spermidine Trihydrochloride) Good
Other Ingredients Excellent

Fillers & Additives

  • HPMC Capsule
  • Rice Flour
Efficacy Excellent

Dosage Analysis

  • Spermidine (as Spermidine Trihydrochloride) 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Spermidine (as Spermidine Trihydrochloride) 10 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

HPMC Capsule Unknown
Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Brand Trust Report
Double Wood Supplements

Founded 2013 · Sharon Hill, Pennsylvania, United States · 60 products · doublewoodsupplements.com

Certifications

2 certifications
Consumerlab Verified Source
NSF Certified Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True

Violation History

3 incidents
Prop 65 Lead2024-07-05Source
Fda Warning Unapproved new drug claims related to hangover prevention.2020-11-10Source
Fda Warning Letter FDA Warning LetterSource
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Frequently Asked Questions
Is Double Wood Supplements Spermidine 10 mg a good supplement?

Double Wood Supplements Spermidine 10 mg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Double Wood Supplements, holds a brand trust score of 95/100 with 2 verified certifications including Consumerlab, NSF Certified.

What are the ingredients in Double Wood Supplements Spermidine 10 mg?

Double Wood Supplements Spermidine 10 mg contains 1 active ingredients: Spermidine (as Spermidine Trihydrochloride) (10 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Double Wood Supplements Spermidine 10 mg safe to take?

Double Wood Supplements Spermidine 10 mg has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Double Wood Supplements a trustworthy supplement brand?

Double Wood Supplements receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2013 and headquartered in Sharon Hill, Pennsylvania, United States, the company offers 60 products in their lineup. They hold 2 verified certifications including Consumerlab, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Double Wood Supplements 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.