Acetyl L Carnitine 250mg Hyopallergenic at Cenaverde B.V. Metagenics Acetyl L Carnitine (100g) NIIM Dispensary Unlock Peak Performance & Fertility with L Carnitine! Did you know that injectable L Carnitine is a game changer compared to oral supplements? While oral L Carnitine has low bioavailability (only ~14 18% GNC Total Lean L Carnitine 1000 mg 60 Tablets GNC Levocarnitine Tablets (330 mg) Levocarnitine Oral Solution (1 g 10 mL multiple unit container) Levocarnitine Oral Solution (Sugar Free) (1 g 10 mL multiple unit container) For oral use only. Not for parenteral use. Amazon.com: Horbach L Carnitine Supplement 500mg 60 Capsules as L Carnitine L Tartrate Non GMO and Gluten Free : Health & Household