L CARNITINE doses seen most say 600mg per day that cost would add up fast is that the basic dose if it's an injection Chase Irons (@chaseirons) Threads, Say more L CARNITINE doses seen most say 600mg per day that cost would add up fast is that the basic dose if it's an injection Chase Irons (@chaseironsfitness) Facebook L Carnitine: The Key to a Defined Physique TikTok When Chase Irons tells the doctor he actually takes 3CCs per day.