SupplementAnecdotalNootropic
Agmatine Sulfate
Also known as Agmatine
Half-life
~2 hours
What is Agmatine Sulfate?
Decarboxylated arginine metabolite. Modulates nitric oxide, neurotransmission, and insulin sensitivity.
How Agmatine Sulfate works
Inhibits nitric oxide synthase (regulating rather than simply increasing NO), acts as agonist at imidazoline receptors to enhance insulin secretion, and modulates NMDA receptors producing analgesic and neuroprotective effects.
Benefits & uses
Common uses: Nitric oxide support, muscle pumps, cognitive enhancement, pain management, insulin sensitization.
MuscleRecovery
Agmatine Sulfate dosage
- Typical dose
- 500 mg–2 g/day. Pre-workout: 1 g 30 min before training. Separate from arginine supplementation.
- Reference range
- Observational: ~500–1000 mg (pre-workout for pumps)Clinical or reference range, not a personal recommendation.
Agmatine Sulfate half-life
~2 hours (plasma)
Agmatine Sulfate side effects
Generally safe at standard doses. GI upset possible. Nausea at high doses.
- GI upset and nausea at high doses
- Do not combine with MAOI medications
- Interacts with arginine — take separately
- Generally well tolerated
- Mild GI upset
More Nootropic
- 5-HTPDirect serotonin precursor often taken at night to support sleep and mood…
- Acetyl-L-Carnitine (ALCAR)Acetylated form of L-carnitine that crosses blood-brain barrier. Supports…
- L-TheanineAmino acid from green tea that increases GABA and alpha brain waves.
- Lion's Mane MushroomMedicinal mushroom that stimulates NGF (Nerve Growth Factor) synthesis. Strong…
- PhosphatidylserinePhospholipid that comprises 15% of brain cell membranes. Reduces cortisol and…
- TaurineConditionally essential amino acid with important roles in muscle…
