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Science-Verified Brand

Double Wood Supplements

Double Wood Supplements was founded in 2013 by two Dartmouth graduates in Horsham, Pennsylvania. The brand built its reputation in the nootropic and cognitive supplement space with a catalog now exceeding 200 SKUs. Double Wood's competitive position is straightforward: transparent dosing, no proprietary blends, and both in-house and independent third-party laboratory testing on every product. The brand covers a broad range: nootropics (alpha-GPC, phosphatidylserine, lion's mane), longevity compounds (NMN, NR, resveratrol, berberine), foundational vitamins and minerals, and specialized compounds like lithium orotate and huperzine A. Double Wood keeps price points accessible relative to premium-tier competitors while maintaining documented quality controls. Products are manufactured in the USA in cGMP-certified facilities.

Founded 2013Horsham, Pennsylvania6 products
Third-Party TestedNo Proprietary BlendsClinical DosingPublished COAs4/4 Verified

Double Wood Supplements earns Science-Verified status for its no-proprietary-blend policy across all 200+ SKUs, dual...

Double Wood Supplements earns Science-Verified status for its no-proprietary-blend policy across all 200+ SKUs, dual in-house and independent third-party testing protocol, and consistent clinical dose transparency on nootropic and longevity products.

Browse Products

Choline / NootropicCapsule

Double Wood Alpha GPC 600mg

Third-Party Tested (microbes & heavy metals), Non-GMO, Vegan

600mg Alpha GPC per 2-capsule serving per capsule · Alpha-GPC (L-Alpha Glycerylphosphorylcholine)

Alpha GPC at 600mg per serving (2 capsules) — the highest-bioavailability choline precursor, synthesized in the USA and third-party tested for microbes and heavy metals. 30-day supply.

4.4 (5,248)
$19.95$0.33/serving
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Frequently Asked Questions

Is Double Wood a reputable supplement brand?

Yes. Double Wood was founded in 2013 and has built a track record in the nootropic supplement space over more than a decade. The brand's consistent no-proprietary-blend policy, dual testing protocol (in-house + independent labs), and cGMP manufacturing are meaningful quality signals. With 200+ SKUs and thousands of Amazon reviews across the catalog, they have substantial documented customer experience.

What nootropics does Double Wood make?

Double Wood's nootropic lineup includes alpha-GPC (cognitive choline source), phosphatidylserine, lion's mane mushroom extract, bacopa monnieri, acetyl-l-carnitine, huperzine A, and citicoline among others. Each is sold individually rather than in pre-made stacks, allowing users to build custom nootropic protocols with precise dosing control.

Does Double Wood make NMN and longevity supplements?

Yes. Double Wood offers NMN (nicotinamide mononucleotide), NR (nicotinamide riboside), resveratrol, berberine, fisetin, and quercetin — covering most of the major evidence-backed longevity compound categories. Doses are fully disclosed and align with published research protocols for each compound.

How does Double Wood compare to premium nootropic brands like Nootopia or Mind Lab Pro?

Double Wood positions below premium pre-made stack brands on price while matching or exceeding them on dose transparency. Brands like Mind Lab Pro sell curated multi-ingredient stacks; Double Wood sells individual compounds with full disclosure. Double Wood is the better choice for users who want to build custom stacks or take single-ingredient nootropics at specific research-supported doses.

Where are Double Wood products manufactured?

Double Wood Supplements are manufactured in the United States in cGMP (Current Good Manufacturing Practice) certified facilities. This is the FDA-required quality standard for dietary supplement production, covering identity testing, potency verification, and contamination controls.

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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer