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Support for Healthy Neural Thyroid and Immune FunctionDietary SupplementVegan Sugar-Free and Non-GMOTyrosine and B-Vitamins may help support healthy adrenal and thyroid function. The amino acid tyrosine affects neurotransmitters and may promote healthy emotional well-being as well as supporting alertness memory and focus in stressful situations. This combination formula helps build and support dopamine epinephrine norepinephrine and thyroid hormones. It also supports the body's immune system.