This profile is for informational purposes only and is not medical advice. Consult a healthcare professional before use. See full terms.
Picamilon
Picamilon is a synthetic compound that combines GABA with niacin (vitamin B3) in a single molecule. The niacin component allows it to cross the blood-brain barrier, where it is cleaved to release GABA and niacin, providing both anxiolytic effects and improved cerebral blood flow.
Benefits
What is Picamilon?
Picamilon (nicotinoyl-GABA or N-nicotinoyl-gamma-aminobutyric acid) was developed in the Soviet Union in 1969 at the All-Union Vitamins Scientific Research Institute. It is a synthetic combination of GABA and nicotinic acid (niacin) bonded together. This molecular fusion solves one of the fundamental challenges of GABA supplementation - the inability of free GABA to cross the blood-brain barrier in significant quantities.
The niacin portion of picamilon acts as a carrier molecule, allowing the compound to pass through the blood-brain barrier. Once inside the brain, esterases cleave the bond, releasing free GABA (which activates GABA receptors to reduce anxiety and promote relaxation) and free niacin (which causes vasodilation, improving blood flow to the brain). This dual mechanism is unique and provides both anxiolytic and cerebrovascular benefits in a single compound.
In Russia, picamilon has been used as a prescription drug for decades to treat conditions including cerebrovascular insufficiency, migraine, anxiety, depression, and cognitive impairment. Its legal status elsewhere is more complex - the FDA removed picamilon from supplements sold in the United States in 2015, ruling that it does not qualify as a dietary ingredient.
- GABA release: After crossing the blood-brain barrier, picamilon is hydrolysed by brain esterases to release free GABA, which activates GABA-A and GABA-B receptors to promote relaxation and reduce anxiety.
- Cerebral vasodilation: The released niacin causes vasodilation of cerebral blood vessels via prostaglandin-mediated mechanisms, improving blood flow, oxygen delivery, and nutrient supply to the brain.
- Blood-brain barrier penetration: The conjugated niacin-GABA structure crosses the BBB more efficiently than either component alone, solving GABA's poor oral bioavailability for brain effects.
- Antioxidant effects: The improved cerebral blood flow and niacin's own antioxidant properties may contribute to neuroprotective effects.
- Mild nootropic activity: The combination of reduced anxiety, improved blood flow, and enhanced GABAergic tone may support cognitive function, particularly in those whose performance is impaired by anxiety or poor cerebral circulation.
- Typical dose: 50-200 mg per day, divided into 2-3 doses
- For anxiety: 50-100 mg taken 2-3 times daily
- For cerebral circulation: 50-150 mg taken 2-3 times daily
- Russian pharmaceutical dosing: 20-150 mg per day, depending on indication
- Timing: Can be taken throughout the day. Effects are typically felt within 30-60 minutes.
Picamilon is active at relatively low doses. Start at the lower end and adjust based on response. It can be taken with or without food.
- Side effects: Generally well tolerated. Possible side effects include headache, dizziness, nausea, and the niacin flush (warmth and reddening of skin) though the flush is typically milder than with niacin alone.
- Legal status: Prescription drug in Russia. Banned from supplements in the USA (FDA ruling, 2015). Legal status varies by country - check local regulations.
- Blood pressure: The vasodilatory effect may lower blood pressure. Those with hypotension or on blood pressure medications should use caution.
- Dependence: Unlike phenibut, picamilon does not appear to carry significant dependence risk at standard doses, likely because its GABAergic action is more moderate.
- Drug interactions: May interact with blood pressure medications, sedatives, and other GABAergic drugs. Consult a doctor if on medications.
- Pregnancy: Insufficient safety data. Avoid during pregnancy and breastfeeding.
Natural Sources & Forms
- Pharmaceutical: Available as a prescription drug in Russia (brand name Picamilon or Pikamilon)
- Bulk powder: Available from some nootropic vendors, though availability has decreased since the US FDA ban
- Capsules: Pre-measured doses from specialty suppliers
- Availability note: Due to regulatory action in the US and varying legality elsewhere, sourcing can be challenging. Verify legality in your jurisdiction.
Frequently Asked Questions
Picamilon is a synthetic compound that combines GABA with niacin (vitamin B3) in a single molecule. The niacin component allows it to cross the blood-brain barrier, where it is cleaved to release GABA and niacin, providing both anxiolytic effects and improved cerebral blood flow.
The key benefits of Picamilon include: Anxiety & Calm, Cognitive Enhancement, Energy, Focus, Mood, Stress Relief.
GABA release: After crossing the blood-brain barrier, picamilon is hydrolysed by brain esterases to release free GABA, which activates GABA-A and GABA-B receptors to promote relaxation and reduce anxiety. Cerebral vasodilation: The released niacin causes vasodilation of cerebral blood vessels via prostaglandin-mediated mechanisms, improving blood flow, oxygen delivery, and nutrient supply to the brain. Blood-brain barrier penetration: The conjugated niacin-GABA structure crosses the BBB more efficiently than either component alone, solving GABA's poor oral bioavailability for brain effects. Antioxidant effects: The improved cerebral blood flow and niacin's own antioxidant properties may contribute to neuroprotective effects. Mild nootropic activity: The combination of reduced anxiety, improved blood flow, and enhanced GABAergic tone may support cognitive function, particularly in those whose performance is impaired by anxiety or poor cerebral circulation.
Typical dose: 50-200 mg per day, divided into 2-3 doses For anxiety: 50-100 mg taken 2-3 times daily For cerebral circulation: 50-150 mg taken 2-3 times daily Russian pharmaceutical dosing: 20-150 mg per day, depending on indication Timing: Can be taken throughout the day. Effects are typically felt within 30-60 minutes. Picamilon is active at relatively low doses. Start at the lower end and adjust based on response. It can be taken with or without food.
Side effects: Generally well tolerated. Possible side effects include headache, dizziness, nausea, and the niacin flush (warmth and reddening of skin) though the flush is typically milder than with niacin alone. Legal status: Prescription drug in Russia. Banned from supplements in the USA (FDA ruling, 2015). Legal status varies by country - check local regulations. Blood pressure: The vasodilatory effect may lower blood pressure. Those with hypotension or on blood pressure medications should use caution. Dependence: Unlike phenibut, picamilon does not appear to carry significant dependence risk at standard doses, likely because its GABAergic action is more moderate. Drug interactions: May interact with blood pressure medications, sedatives, and other GABAergic drugs. Consult a doctor if on medications. Pregnancy: Insufficient safety data. Avoid during pregnancy and breastfeeding.
Overall Rating
Log in to rate this nootropic.
Comments
Log in to leave a comment.
No comments yet. Be the first to share your experience!