GAT Liquid L Carnitine 16 oz Blue Raspberry Gorilla Mode AR Androgen Receptor Upregulator Liquid Inferno 3g Carnipure L Carnitine, 500 mg Mitoburn & 40 mg Caloriburn GP (31 Servings) by BodyTech Elite at the Vitamin Shoppe Our Carnitine product, Gorilla Mode AR (androgen receptor) is now restocked! L carnitine supplementation is most advantageous for those with a deficiency. One of the more recently elucidated mechanisms by which it works