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It enables the immediate absorption of L-carnitine and vitamin B6 by the blood stream without the delay typical for pills or capsules

The levels of three polyamines (putrescine, spermidine, and spermine) that were significantly increased in Group M were restored to normal concentrations or decreased below the initial levels in Group MS and/or MSM

That makes this one-two combo an impressive performance-enhancer for your next race day but, importantly, it will also make going further and faster on your training runs easier during the week, too

GNC Pro Performance can be had as a pre-workout drink or post workout drink