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    Phenylpiracetam vs N-Acetyl-Semax

    Side-by-side comparison of Phenylpiracetam and N-Acetyl-Semax: mechanism, half-life, dose range, safety profile, and vendor pricing.

    Phenylpiracetam from $84.99
    N-Acetyl-Semax: no price on file

    Price snapshot

    Phenylpiracetam

    Current low
    $84.99
    current listings
    7-day low
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    not enough history yet
    30-day low
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    not enough history yet
    30-day change
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    not enough history yet

    N-Acetyl-Semax

    Current low
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    7-day low
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    not enough history yet
    30-day low
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    not enough history yet
    30-day change
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    not enough history yet

    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.…

    Lowest listed price: $84.99 across 1 listing

    Full Phenylpiracetam profile

    N-Acetyl-Semax

    This is a duplicate/alias entry. The full, maintained guide for this compound lives at NA-Semax (/compound/na-semax). See that page for mechanism, dosing, evidence, and safety.

    No vendor price on file.

    Full N-Acetyl-Semax profile

    Side-by-side comparison

    Attribute Phenylpiracetam N-Acetyl-Semax
    Category Nootropics Cognitive
    Research Stage Preclinical Duplicate entry - see NA-Semax
    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… See the full guide This page is a duplicate of NA-Semax, which is the canonical, maintained entry. To avoid conflicting or outdated information, all detail - mechanism of action, protocols, dosing, side effects, and verified citations - is kept on that single…
    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. —
    Molecular Weight 218.25 g/mol —
    Common Vial Sizes — —

    Price tracking

    Tracking Phenylpiracetam prices since September 5, 2026. Trend chart unlocks once we have price snapshots from more than one day.

    Phenylpiracetam: potential benefits

    • Cognitive stimulation
    • Physical performance
    • Memory enhancement
    • Cold tolerance
    • Motivation
    • Anti-convulsant

    N-Acetyl-Semax: potential benefits

    • See the full guide at NA-Semax (/compound/na-semax) for benefits and evidence.

    Frequently asked

    What's the difference between Phenylpiracetam and N-Acetyl-Semax?

    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…. N-Acetyl-Semax is a cognitive that see the full guide this page is a duplicate of na-semax, which is the canonical, maintained entry. to avoid conflicting or outdated information, all detail - mechanism of action,…. The two differ in mechanism, half-life (not reported vs not reported), and typical dose range.

    Which has the longer half-life, Phenylpiracetam or N-Acetyl-Semax?

    Phenylpiracetam has a half-life of not reported. N-Acetyl-Semax 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 N-Acetyl-Semax?

    Stacking depends on mechanism overlap, safety profile, and goals. Phenylpiracetam and N-Acetyl-Semax 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.

    See current vendor prices

    Listings from the vendors we track. Prices change often, so check the vendor before you buy.

    Phenylpiracetam prices N-Acetyl-Semax prices Compare all compounds

    Before you buy Phenylpiracetam or N-Acetyl-Semax

    Check the vendor trust score. Every supplier we track is rated 0-100 on COA verification, payment transparency, shipping, reviews, and listings: one published, reproducible methodology, applied to every vendor.

    View Vendor Scorecard

    Related comparisons

    N Acetyl Selank vs N Acetyl SemaxPhenylpiracetam vs PiracetamModafinil vs Phenylpiracetam

    Research use only. BodyHackGuide is a research and price-comparison 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. Every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.