Black Widow

Black Widow is a dietary supplement marketed as a weight loss and energy product. It typically contains a blend of various ingredients, including caffeine, yohimbine, and other stimulants, as well as herbs and other compounds that are claimed to promote weight loss.
 
Caffeine is a central nervous system stimulant that can increase energy, alertness, and metabolism, while yohimbine is believed to enhance fat burning and aid in weight loss. Other ingredients commonly found in Black Widow may include green tea extract, citrus aurantium (bitter orange), and capsaicin (a compound found in chili peppers), which are also believed to promote weight loss by increasing metabolism and reducing appetite.