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P-21 Peptide


P-21 peptide vial is a peptide derived from Cerebrolysin, a nootropic compound, and is known for its potential cognitive-enhancing effects. It’s believed to work by increasing the expression of brain-derived neurotrophic factor (BDNF), which supports the survival of existing neurons and encourages the formation of new neurons and synapses.

P-21 may have the following benefits:

  • Improve memory
  • Enhance learning capacity and attention span
  • Improve cognitive ability


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First time customer gets 15% discount code = 1storder

P-21 Peptide Vial

P-21 peptide vial is a synthetic peptide derived from Cerebrolysin, a nootropic compound that has been used for decades in the treatment of Alzheimer’s disease, stroke, and traumatic brain injury [1]. P-21 is specifically designed to reproduce some of the beneficial effects of Cerebrolysin with a simpler, more focused mechanism of action.

The primary function of P-21 peptide vial is believed to be the upregulation of brain-derived neurotrophic factor (BDNF). BDNF is a protein that plays a critical role in brain and nervous system health. It supports the survival of existing neurons, encourages the growth and differentiation of new neurons and synapses, and aids in cognitive function. By increasing the expression of BDNF, P-21 may potentially improve memory, learning, and overall cognitive function [2].

Research into P-21 peptide vial is still in its early stages, but preliminary studies and anecdotal reports suggest that it may have significant nootropic and neuroprotective effects. Some users report improved memory recall, increased focus, and enhanced mental clarity after using P-21 [3].

P-21 is also being studied for its potential to help with neurodegenerative conditions. Its ability to promote neuron growth and survival could make it a valuable tool in the fight against diseases like Alzheimer’s and Parkinson’s[1]. However, much more research is needed to fully understand its effects and potential uses in this area.

P-21 Peptide Vial Benefits

Cognitive Enhancement

P-21 has been reported to improve various aspects of cognitive function. It may enhance memory recall, increase focus, and promote mental clarity by upregulating BDNF, which supports neuron survival and encourages the growth of new neurons and synapses [3].


P-21 may protect neurons from damage and death, making it potentially beneficial for those with neurodegenerative diseases or brain injuries. The increased BDNF expression stimulated by P-21 can help preserve existing neurons and facilitate the formation of new ones, thereby maintaining the integrity of the nervous system.

Mood Regulation

Clinical studies have found that some users report that P-21 can help regulate mood. BDNF plays a role in the regulation of stress response and mood. By boosting BDNF levels, P-21 may help alleviate symptoms of depression and anxiety [4]

Potential Anti-aging Effects

Given its neuroprotective capabilities, P-21 may also have anti-aging effects on the brain. By promoting neuron survival and growth, it could potentially slow down age-related cognitive decline [3].

Learning Enhancement

P-21 may improve learning capabilities. The increased BDNF expression can enhance synaptic plasticity, a crucial factor in learning new information and skills.

Potential Treatment for Neurodegenerative Diseases

Due to its neuroprotective and neurogenesis-promoting effects, P-21 peptide vial is being studied as a potential treatment for neurodegenerative diseases like Alzheimer’s and Parkinson’s [1].

Buy high purity research peptides from Direct SARMS .


[1] https://pubmed.ncbi.nlm.nih.gov/ 19848437/

[2] https://pubmed.ncbi.nlm.nih.gov/ 33096634/

[3] https://pubmed.ncbi.nlm.nih.gov/ 10961443/

[4] https://www.ncbi.nlm.nih.gov/ pmc/articles/PMC7073021/



DISCLAIMER: These products are intended solely as a research chemical only. This classification allows for their use only for research development and laboratory studies. The information available on our Direct Sarms website is provided for educational purposes only. These products are not for human or animal use or consumption in any manner. Handling of these products should be limited to suitably qualified professionals. They are not to be classified as a drug, food, cosmetic, or medicinal product and must not be mislabelled or used as such.