DOI: 10.1093/carcin/bgp263
Common adverse effects: Gastrointestinal disturbances: Nausea, abdominal discomfort, and constipation, particularly when consumed on an empty stomach Central nervous system effects: Insomnia, anxiety, irritability, and headaches due to caffeine content Cardiovascular effects: Palpitations, tachycardia, and elevated blood pressure in caffeine-sensitive individuals Iron absorption interference: Catechins can bind non-haem iron, potentially contributing to iron deficiency anaemia with excessive consumption Hepatotoxicity concerns: The MHRA and European Medicines Agency (EMA) have issued warnings regarding rare but serious cases of hepatotoxicity associated with green tea extracts, particularly high-dose supplements
Adding another dose of aminos to your bag or L-arginine, will boost nitric oxide production, a potent vasodilator to improve blood flow to the muscles, and stimulate growth hormone
Supports Nitrogen Balance As a primary carrier of nitrogen in the body, glutamic acid helps maintain positive nitrogen balance, which is essential for preserving lean muscle during weight loss
Supplementary information, including Supplementary Figs
