l carnitine ls3 fat loss Liquid L-Carnitine 3000: Metabolism & Energy Support – Cutler Nutrition sugar free iSatori L-Carnitine LS3 1500, Triple-Blend
Description
One significant concern is that carnitine does not have an established tolerable upper intake level , meaning there is no official guideline on the maximum safe dose

Ketogenic diet, fasting or calorie restriction could induce increased levels of -OHB, which binds to HDAC1, HDAC2 and HDAC3 to inhibit their activities
Muscle and post-exercise L-carnitine has also been studied in the exercise context for its potential role in muscle recovery
N Engl J Med 2013;368:1279-90

(2) Any signals in the presence of a drug that were not reversible by dual-treatment were considered treatment independent or ambiguous and were excluded from the drug-specific signals