L-tyrosine: available forms and which to choose
L-tyrosine in powder, capsules, in the form of N-acetyl-L-tyrosine and in pre-workout complexes: how the forms differ, what the research says and how to choose a quality product.
Gadgetward — a blog about training, nutrition and recovery
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Who should not take L-tyrosine
Contraindications to L-tyrosine: hereditary metabolic disorders, the thyroid gland, MAO inhibitors, levodopa, melanoma, pregnancy. An analysis from the editors with an explanation of the mechanisms.
The benefits of 5-HTP for athletes: the evidence base
Does 5-HTP help athletes: the serotonin hypothesis of central fatigue, data on endurance, appetite, sleep and recovery. A critical review of the evidence by the editors.
