Safety Warning: If pregnant, nursing, or trying to conceive, consult your health-care practitioner before using this product. Interactions: 5-methyltetrahydrofolate (5-MTHF) supplementation is not recommended concurrently with methotrexate cancer therapy; however, 5-MTHF has not been shown to interfere with the anti-inflammatory activity of methotrexate. Tyrosine is contraindicated in individuals taking an MAO inhibitor antidepressant medication. If you have liver disease, ulcers, gout, gallbladder disease, or drink alcohol, do not take high-dose niacin unless directed by your healthcare practitioner.
