l carnitine in liquid NutraBio® - L-Carnitine 3000 - Blue Razz - 31 Servings Applied Nutrition L-Carnitine Liquid 3000mg
Description
Dosage: 1 scoop immediately after workouts , paired with fast carbs (e.g., dextrose)

Recent clinical evidence has shown that either infusion of GLP-1 or inhibition of DPP4 can result in dramatic reductions in fasting plasma glucose (FPG) concentrations, reductions in glycated hemoglobin (HbA 1c ) and improvement in pancreatic -cell function

It is recommended to take preferably in the morning
In one placebo-controlled, double-blind study of 66 centenarians that's right, people age 100 and over who reported fatigue even after slight physical activity, all 32 who received 2g of l-carnitine per day (as opposed to 34 receiving a placebo) demonstrated significant improvements in total fat mass (-1.8kg average vs +.6kg), total muscle mass (3.8kg average compared with 0.8kg), physical fatigue, mental fatigue, fatigue severity, and performed better on a mental state examination

Your doctor may order extra blood tests to keep you safe