L-Carnitine is an amino acid. Twinlab L-Carnitine capsules containsno synthetic D-Carnitine or DL-Carnitine. D-Carnitine and DL-Carnitine are less effective than L-Carnitine. D-Carnitine and DL-Carnitine are not recommended because of their adverse physical side effects.
Well tolerated by the most highly allergic individuals. Twinlab L-Carnitine Capsules are easier to swallow and assimilate.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.