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The most commonly reported side effects at therapeutic doses include mild nausea, particularly in the first week of a protocol, which typically resolves by day 7 to 10 without any dose adjustment

Epitalon research specifically targets this population, with primate studies showing melatonin restoration only in aged subjects, not young ones

Neo-B12 Injection supplements deficient levels of vitamin B12, which allows red blood cells to develop and produce normal levels of haemoglobin, relieving symptoms of anaemia

However, several like Semaglutide and Tirzepatide for weight loss and diabetes have FDA-approved applications and are widely used under physician supervision