l carnitine injection subq or im 3000 gummy bear L-Carnitine 3000 Liquid | 3000 mg Carnitine Supplement IM vs. Subcutaneous Injections: Key

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and the other half (control group) receive a placebo, designed without CLA or its isomeric mixture

Angew Chem Int Ed, 2022, 61: e202204291 Huang Y, Wu S, Zhang L, et al

Crystal Structure of the Most Catalytically Effective Carbonic Anhydrase Enzyme Known, SazCA from the Thermophilic Bacterium Sulfurihydrogenibium azorense

10.1038/s41396-019-0426-8

I would interpret a mildly raised GGT very differently in someone who had blood drawn after a week of heavy travel, poor sleep, a team dinner with alcohol, and five intense training sessions than in someone with the same value and none of those exposures