Phenylpiracetam vs Piracetam
Independent, side-by-side comparison of Phenylpiracetam and Piracetam: mechanism, half-life, dose range, safety profile, and live vendor pricing. Updated continuously as new research and listings land.
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Phenylpiracetam
Piracetam
Phenylpiracetam
Phenylpiracetam is a Russian-developed phenyl derivative of piracetam with a dramatically higher potency and stimulant profile. Approved in Russia as Phenotropil/Carphedon for cognitive impairment and stroke recovery.…
Full Phenylpiracetam profilePiracetam
Piracetam is the prototypical nootropic — the compound that inaugurated an entire class of cognitive enhancement drugs and gave the category its name. It was synthesized in 1964 by Romanian-born Belgian chemist Corneliu…
Full Piracetam profileSide-by-side comparison
| Attribute | Phenylpiracetam | Piracetam |
|---|---|---|
| Category | Nootropics | Nootropics |
| Research Stage | Preclinical | Preclinical |
| Mechanism of Action | Phenylpiracetam's phenyl group addition dramatically increases lipophilicity and blood-brain barrier penetration compared to piracetam. It upregulates dopamine, norepinephrine, and serotonin receptor density — rather than triggering release — explaining the… | Piracetam's mechanism of action is the subject of 50+ years of research that has identified several pharmacologic effects without converging on a single primary mechanism. The compound is a cyclic derivative of GABA but has minimal direct GABAergic activity —… |
| Half-Life | — | — |
| Typical Dose Range | — | — |
| Dosing Frequency | — | — |
| Administration | — | — |
| Side Effects | Insomnia (if taken late), headache, slight anxiety at initiation, overstimulation at high doses. Generally well-tolerated. | Piracetam's side effect profile is among the most favorable in all of pharmacology, which is one of the reasons Giurgea identified it as the prototype for a new class of cognitive enhancement drugs with high safety margins. In 50+ years of clinical use across… |
| Molecular Weight | 218.25 g/mol | — |
| Common Vial Sizes | — | — |
Phenylpiracetam — potential benefits
- Cognitive stimulation
- Physical performance
- Memory enhancement
- Cold tolerance
- Motivation
- Anti-convulsant
Piracetam — potential benefits
- No structured benefit list published.
Frequently asked
What's the difference between Phenylpiracetam and Piracetam?
Phenylpiracetam is a nootropics that phenylpiracetam's phenyl group addition dramatically increases lipophilicity and blood-brain barrier penetration compared to piracetam. it upregulates dopamine, norepinephrine, and…. Piracetam is a nootropics that piracetam's mechanism of action is the subject of 50+ years of research that has identified several pharmacologic effects without converging on a single primary mechanism. the…. The two differ in mechanism, half-life (not reported vs not reported), and typical dose range.
Which has the longer half-life, Phenylpiracetam or Piracetam?
Phenylpiracetam has a half-life of not reported. Piracetam has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics.
Can you stack Phenylpiracetam and Piracetam?
Stacking depends on mechanism overlap, safety profile, and goals. Phenylpiracetam and Piracetam should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds.
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Research use only. BodyHackGuide is an independent research reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. We earn an affiliate commission on some outbound clicks — this never affects the data or pricing shown. See editorial standards and affiliate disclosure.