Carnicare DuoMax L Carnitine & Taurine Supplement for Dogs Ace Canine Ace Canine Healthcare Carnicare DuoMax L Carnitine & Taurine Supplement for Dogs Ace Canine Ace Canine Healthcare Vet Strength Weight Management Bites for Dogs Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window