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% Amazon.com: Supersperm Plus Male Fertility Supplement with L Carnitine and L Arginine, Preconception Fertility Formula for Optimal Count & Healthy Volume Production,1 Month Supply (60 doses) in Powder. : Health & Household Every person is different, but these supplements are well tolerated and can make a difference for many patients., For men with abnormal sp3rm parameters:, 1g L Carnitine, 1g Vitamin C, Daily L Carnitine injection is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you