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Free Form Amino Acid
L-Carnitine is an amino acid. Twinlab Mega L-Carnitine tablets contain no 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.
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