Pure Encapsulations L Carnitine Hypoallergenic Supplement for Cardiovascula eBay CHILD WITH HYPERTROPHIC CARDIOMYOPATHY DUE TO PRIMARY CARNITINE DEFICIENCY (PCD) D Carnitine C7H15NO3 CID 2724480 PubChem 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 Dietary supplements play a key role in supporting cardiac function in pets with heart disease. Supplements like taurine, omega 3 fatty acids, and L carnitine can help improve heart muscle function, reduce inflammation, and