l carnitine should be taken before or after workout L-Carnitine as Pre-Workout Supplement: Guide What Is L-Carnitine: Benefits, Dosage,
Description
Researchers have not found evidence that B12 has a direct fat-burning or appetite-suppressing effect in people with normal levels

Nutrition 1997;13(7-8):738-42

glutamicum cells successfully transformed l -Tyr

and M.C.J

Pedersen, B

PMID: 258 WeaverBA
