Your pet's heart works nonstop. So Fera Pets gives it the fuel it needs with their Cardiac Support supplement A key ingredient is L Carnitine, a naturally occurring amino acid that helps L Carnitine Promotes Weight Loss in Overweight Dogs IAMS When to Take L Carnitine for Weight Loss & Maximize Results L Carnitine for Dogs: Key Benefits that Every Pet Parent Must Know! Acetyl L Carnitine ALC (ALCAR)