NADH from Menuco Corp. is available from The Vitamine Shoppe Catalogue. Last month was the first time I had noticed it there. EE-2001 ENADA (2.5 mg) 30 tab. $28.00 EE-2002 ENADA (5 mg) 30 tab. $39.20 They can be reached at 1-800-223-1216 outside the U.S. (201) 866-7711 I have found them a good sourse for herbal, vitamin, mineral and other health related products. Carol Brow Lake Leelanau, MI Winter Haven, FL