Does l-carnitine work?
The overall effectiveness rating for l-carnitine is 1 out of 3. This rating means there is little to no evidence l-carnitine does what it claims. Using this supplement will not lead to positive results.
There is one study in the database on l-carnitine; the confidence rating is 20. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating. Note, this rating is for l-carnitine as a whole. There are also individual ratings for the claims below.
Products Containing L-Carnitine
|Products Containing L-Carnitine|
|Physique Series Fat Burner Stim-Free|
|Dissolvable Pre-Workout Packs|
|Full list of all 42 products containing L-Carnitine.|
The overall ratings above do no necessarily reflect each claim about l-carnitine. Individual claims can have higher or lower ratings. For example, some supplements may have a lot of backing for one claim, but be completely useless for another. Click on claims below for more information.
|Performance Claims||Effectiveness Rating||Confidence Rating|
|Title of Study|
|Effects of Citric Acid and l-Carnitine on Physical Fatigue|