does l carnitine improve performance Carnitine: the claims and why it may not work A unique powerful formula is used for the manufacturing of L Carnifuel® L-Carnitine Weight Management Supplement
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We follow the pure substance principle: 100% quality, mostly free from colorants, preservatives, and technical additives

(57(1)):67-75 doi:10.1002/jmd2.12170

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After completion of the initial l-carnitine or BB challenge (baseline or visit 1), an ensuing week-long treatment of oral antibiotics (7) was given to suppress intestinal microbiota, and the challenge (d 3 -l-carnitine or d 9 -BB) was then repeated (visit 2)
However, placebo and belief effects are real
