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L-Arginine (base)
200 mg
Nitric oxide source
L-Arginine AKG 2:1 Extract
200 mg
Slower-release arginine
L-Citrulline HCl
100 mg
Recycled into arginine
L-Citrulline Malate
100 mg
Citrulline plus energy-cycle malate
Beta-Alanine
40 mg
Carnosine building block
Niacin (Vitamin B3)
7.5 mg NE (47% DV)
Energy metabolism
Calcium (as calcium carbonate)
18 mg (1.5% DV)
Nerve signalling
How the seven Memoclear ingredients fit together
Four are about nitric oxide: two forms of arginine (fast and slow) and two forms of citrulline (recycled into arginine). Niacin covers cell energy, calcium covers nerve signalling, and beta-alanine is a small supporting amount for carnosine. See the mechanism on the how it works page.
The combined arginine and citrulline (600 mg) is lower than the gram doses in most trials. That is normal for a once-a-day capsule and is why we call it gradual daily support. Judge it over weeks.
Interactions at a glance
| Ingredient | Talk to your doctor if |
|---|---|
| Arginine, arginine AKG | Blood-pressure medicine, nitrates, ED medicine, recent heart attack, cold sores |
| Citrulline HCl, citrulline malate | Same nitric-oxide cautions |
| Beta-alanine | Kidney problems |
| Niacin | Liver problems, gout, diabetes, low blood pressure |
| Calcium | Separate calcium supplements, certain antibiotics |