The five foods most linked to lower serotonin are alcohol, aspartame, caffeine, fructose, and trans fat. Here is how each affects serotonin, plus the tryptophan-rich foods that support it.
No single vitamin deficiency causes sugar cravings, but magnesium, zinc, chromium, and B1 shortfalls are commonly linked to them. Here are the nutrient and lifestyle causes, and how to curb them.