5-Hydroxytryptophan (5-HTP)   Uses of this Supplement Depression Fibromyalgia Headache, Migraine Insomnia Obesity   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Carbidopa Carbidopa-containing Medications Monoamine Oxidase Inhibitors (MAOIs) Selective Serotonin Reuptake Inhibitors (SSRIs) Sumatriptan Tramadol Trazodone Venlafaxine Zolpidem   Supplements with Similar Side Effects View List by Side Effect   Learn More About Nutrition	Look Up > Supplements > 5-Hydroxytryptophan (5-HTP) > SideEffects Supplements with Similar Side Effects as 5-Hydroxytryptophan (5-HTP) Below is a list of side effects for this supplement along with supplements with similar side effects.   flatulence Potassium Vitamin C (Ascorbic Acid) Vitamin E gastrointestinal discomfort Copper Creatine Iron Lactobacillus Acidophilus Sulfur Tyrosine Vanadium Vitamin B1 (Thiamine) Vitamin B9 (Folic Acid) Zinc heartburn Iron Vitamin B3 (Niacin) nausea Bromelain Calcium Cartilage Cysteine Iron Magnesium Potassium S-Adenosylmethionine (SAMe) Vitamin A (Retinol) Vitamin B3 (Niacin) Vitamin E