I get asked so many questions about my pre workout combo, so here it is! I take Oxyshred + Acetyl L Carnitine. This combo gives me the energy I need to crush my workouts I get asked so many questions about my pre workout combo, so here it is! I take Oxyshred + Acetyl L Carnitine. This combo gives me the energy I need to crush my workouts I get asked so many questions about my pre workout combo, so here it is! I take Oxyshred + Acetyl L Carnitine. This combo gives me the energy I need to crush my workouts oxyshred is that girl frrr. My go to combo of oxyshred and L carnitine has been making my journey on my cut way easier. Other factors do come into play but i Amazon.com : EHP Labs OxyShred Healthy Energy Drink Zero Sugar Energy Drinks with Amino Acids, Green Tea Extract, Vitamin C & L Carnitine Zero Carbs, Zero Calories, Clean Caffeine, Gummy