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Independent rating tiers. Featured vendors publish certificates of analysis and have a 4.5+ rating across third-party sources.

Nootropics Depot

Featured

Long-running specialist with third-party COAs for every batch. Broad selection of racetams, choline sources, adaptogens, and peptides.

4.8 / 5

Verified

USA-based vendor with COAs and a focus on encapsulated racetams and cholinergics.

4.5 / 5

Verified

Mainstream supplement brand with strong selection of brain-focused ingredients (Magtein, citicoline, Lion's Mane).

4.4 / 5

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