Spermidine Supplement
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Spermidine | 10 mg |
Certifications & Testing
Other Ingredients
HPMC Capsule, Rice Flour
Recommended Use
Suggested Use: As a dietary supplement, take 1 serving per day. After 1 week of use you may increase dosage to 2 servings per day. Take with or without food.
Warnings
Warning: Consult your physician before use. Do not use Spermidine if you are pregnant, nursing, or are under 18 years of age. Do not use Spermidine if you are pregnant, nursing, or are under 18 years of age. Discontinue use and consult your doctor immediately if any adverse reactions occur. Do not use Spermidine and operate heavy machinery until you know how it affects you. Keep out of reach of ch
Frequently Asked Questions
What is Double Wood Spermidine Supplement's Formulate score?
Double Wood Spermidine Supplement scores 88 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Double Wood Spermidine Supplement worth it?
Double Wood Spermidine Supplement scores 88/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Double Wood Spermidine Supplement?
Each serving contains Spermidine (10 mg). Serving size: 2 Capsule(s). 60 servings per container.
How do I take spermidine supplement?
Suggested Use: As a dietary supplement, take 1 serving per day. After 1 week of use you may increase dosage to 2 servings per day. Take with or without food.
Who makes Spermidine Supplement?
Spermidine Supplement is made by Double Wood. See Formulate's full grade and product lineup for Double Wood on its brand page.
Is Double Wood Spermidine Supplement third-party tested?
Double Wood lists the following certifications and testing for this product: Non-GMO, Gluten-Free, Third-Party Tested.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.