The products cited are: Recalls & Warnings December 19, 2020 FDA Finds Unapproved Drugs in Many Weight Loss and Sexual Enhancement Products Sold Online On December 18, 2020, the FDA warned consumers that certain products promoted for weight loss, body building, sexual enhancement, pain relief, sleep, and other uses because may contain harmful ingredients
Research is mixed or quite young on several ingredients, but it still has some potential
They can be naturally occurring or synthesized in the lab, making them incredibly versatile for applications in medicine, research, and industry
Van Voorhis BJ, Stovall DW
Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity. Nature Medicine , 20(4), 398-403