pure innovation acetyl l-carnitine Acetyl-L-Carnitine Powder, 3 oz (85 g) Acetyl L-Carnitine Powder (ALCAR) Pure
Description
This product contains caffeine and should not be used in combination with caffeine or stimulants from any sources

[Study of aerobic capacity in chronic hemodialized patients: effect of L-carnitine supplementation]

ALCAR is simply an L-carnitine molecule that has an acetyl group attached to it

L-Carnitin ist mit ihrer Dosierung von 2000 mg sind fr verschiedene Personengruppen gedacht, die spezifische gesundheitliche oder fitness bezogene Ziele verfolgen

This is explained further here [insert hyperlink to the article on motors/ section on KV] but simply, more battery voltage allows the motors to spin with greater speed (RPM)

L-carnitine - The energizer for vitality and sports
