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Noopept Side Effects & Safety

Evidence:Emerging
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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

Safety Profile

Overall safety rating: Safe with Caution

Potential Side Effects

  • Headache (most common — usually indicates need for choline co-supplementation)
  • Irritability or mood changes at higher doses
  • Insomnia if taken too late in the day
  • Brain fog paradoxically at very high doses
  • Rare: mild allergic reactions
  • Long-term human safety data is limited

Drug & Supplement Interactions

  • Other nootropics — Noopept may potentiate effects of racetams and other glutamatergic compounds
  • Stimulants — potential for overstimulation when combined
  • Choline sources — recommended co-supplementation to prevent headaches
  • Psychotropic medications — effects unknown; use with caution

Maximum Dose

Do not exceed: 30mg/day (recommended cycle: 1.5-3 months on, 1 month off)

Full Noopept Guide

References

  1. Ostrovskaya RU, Vakhitova YV, Kuzmina USh, et al. (2014). Neuroprotective effect of novel cognitive enhancer noopept on AD-related mechanisms in vitro and in vivo. Experimental Neurology. DOI
  2. AnimalOstrovskaya RU, Gudasheva TA, Zaplina AP, et al. (2008). Noopept stimulates the expression of NGF and BDNF in rat hippocampus. Bulletin of Experimental Biology and Medicine. DOI PubMed
  3. AnimalGudasheva TA, Boyko SS, Ostrovskaya RU, et al. (1997). The major metabolite of dipeptide piracetam analogue GVS-111 in rat brain and its similarity to endogenous neuropeptide cyclo-L-prolylglycine. European Journal of Drug Metabolism and Pharmacokinetics. DOI PubMed