Acetyl-L-Carnitine
Arginate Dihydrochloride

(US Pat. # 6,703,042)

Glycine Propionyl-
L-Carnitine Hydrochloride

(US Pat. # 6,703,042)

Taurine Acetyl-
L-Carnitine Hydrochloride

(US Patent Pending)

Acetyl-L-Carnitine
Hydrogen Fumarate

(US Pat. # 6,673,837)

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