Military Report Slams DMAA While GNC Claims Victory

A Department of Defense report does not identify a causal link between DMAA and adverse events, but questions the ingredient’s safety and maintains a ban on sales of DMAA supplements in military stores.

Despite the authors’ criticisms,[GNC Holdings Inc.] says the report supports its position that DMAA, or 1,3 dimethylamylamine, is safe for use in supplements