Agmatine Sulphate

What It Is:
A metabolite of arginine that supports nitric oxide production and may enhance muscle pumps and endurance.

What It’s Used For:

• Vasodilation (improved blood flow)

• Pump and endurance support

• Possible mood benefits via neurotransmitter modulation

Typical Dose:

• 500–1,000 mg pre-workout

Side Effects:

• Occasional mild nausea or GI discomfort if overdosed

Why It’s Rated 2.5/5:
Promising ingredient for pumps but variable response; works best stacked with citrulline rather than solo.