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Health Optimization Index

Phenylpiracetam (Phenotropil)

Nick’s assessment
Experimental
Research evidence
C, mixed evidence
Attention
8.9 / 100▲ Rising this week
5.5/ 10

BioHarmony score

Phenylpiracetam fits rare-use stimulant racetam scenarios; Nick's cited range is 100-200 mg in the morning, while Malykh 2010 supports only broad racetam context. Tolerance, sleep disruption, and athlete bans keep the score low.

Read the full report Benefits, risks and practical guidance.

Read Nick’s assessment Why it earned this rating

Phenylpiracetam is the most stimulating member of the racetam family, and it earns a middling score because the effect is real but narrow, fades fast with use, and rides on thin independent evidence plus a gray-market supply chain. It makes the most sense as an occasional tool for days you want sharper focus and physical drive at once, not as a daily cognitive base. The honest read is that the stimulant-like lift is the strongest part of the case, while broad long-term benefit stays unproven.

✅ Best for: People who want an occasional, morning-only focus and physical-performance boost, buy from a vendor with third-party purity testing, and accept that the effect fades quickly with repeated use. It fits best when you cycle it, take it early to protect sleep, and have a specific outcome in mind rather than vague all-day optimization.

❌ Avoid if: You are a drug-tested athlete (it is banned by WADA), you are stimulant-sensitive, pregnant, on conflicting medications, or you cannot verify your source. Avoid leaning on it daily or using it to paper over poor sleep, nutrition, or training, where better-studied basics will do more for less risk.

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Favorable is the strongest rating, followed by Promising, then Experimental. Overhyped means the claims outrun the evidence or interest is fading.

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Updated Sep 21, 2026 How the Index ranks →

Educational information, not medical advice. Ask a qualified clinician about risks and interactions. Independent ratings: no affiliate links, sponsored placements or paid rankings.