L Carnitine Liquid 1500 Heat Thermogenic VMI Sports L Carnitine 1500 Heat Stimulant Free Thermogenic Metabolic Support & Fat Loss for Men & Women 1500mg L Carnitine Convenient Liquid : Target Biallelic variants in BBOX1 cause L Carnitine deficiency and elevated butyrobetaine npj Genomic Medicine If you all know me, you know I greatly dislike the idea of "fat burners." They don't exist and it's an improper term for this category of supplements. BUT thermogenics do exist. GBB (Gamma Butyrobetaine Ethyl Ester): Super Carnitine That Makes You Sweat?! Welcome back to Supplement Sunday! Summer workouts, meet your match. L Carnitine Thermo from BodyTech just dropped in Sour Candy and it's more than just a new flavor