Semax vs BPC-157
Side-by-side comparison of key properties, dosing, and research.
- Summary
- Semax is a synthetic heptapeptide derived from ACTH developed in Russia. It is a potent nootropic that enhances memory, focus, and provides neuroprotection. Approved in Russia for cognitive disorders, stroke recovery, and traumatic brain injury.
- BPC-157 is a synthetic pentadecapeptide derived from a protective protein found in the stomach. It is one of the most extensively researched healing peptides, known for accelerating tissue repair, reducing inflammation, and protecting the gastrointestinal tract.
- Half-Life
- Minutes (but effects persist for hours via BDNF induction)
- 4–6 hours
- Admin Route
- Intranasal, SubQ
- SubQ, IM, Oral
- Research
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- Typical Dose
- 0.25–1 mg (250–1000 mcg)
- 200–500 mcg
- Frequency
- 1–2 times daily
- Once daily
- Key Benefits
- Enhances memory and learning
- Improves focus and concentration
- Increases mental energy and motivation
- Provides neuroprotection via BDNF and NGF upregulation
- Reduces cognitive decline
- May alleviate ADHD symptoms
- Supports recovery from brain injury and stroke
- Fast-acting — effects within 30–60 minutes
- Approved in Russia for cognitive disorders and stroke recovery
- Accelerates wound healing and tissue repair
- Reduces inflammation throughout the body
- Protects and heals the gastrointestinal tract
- Supports tendon and ligament healing
- Promotes bone and joint health
- May protect organs from toxins and injury
- Supports gut-brain axis function
- Counteracts NSAID-induced gut damage
- Side Effects
- Headache (rare, often from higher doses)
- Anxiety or overstimulation at high doses
- Sleep disruption if dosed too late
- Irritability (uncommon)
- Injection site discomfort
- Nausea (rare)
- Headache (rare)
- Dizziness (rare)
- Stacks With
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