1 00:00:00,000 --> 00:00:03,500 Semax research includes experiments on brain signalling. 2 00:00:03,500 --> 00:00:10,583 A 2006 study measured BDNF-related changes in the rat hippocampus, a brain region involved in learning 3 00:00:10,583 --> 00:00:14,083 and memory. 4 00:00:14,083 --> 00:00:18,750 A change in a signalling protein can suggest a mechanism. 5 00:00:18,750 --> 00:00:25,417 It does not, by itself, show better memory or a useful treatment effect in people. 6 00:00:25,417 --> 00:00:30,875 FDA’s July 2026 briefing found insufficient effectiveness evidence for Semax-related substances in 7 00:00:30,875 --> 00:00:34,375 cerebral ischemia, migraine and trigeminal neuralgia. 8 00:00:34,375 --> 00:00:37,875 That assessment concerns specific proposed uses. 9 00:00:37,875 --> 00:00:41,750 The same briefing raises product-characterization and safety concerns. 10 00:00:41,750 --> 00:00:48,417 Keep the exact substance, study population and clinical outcome visible when assessing a claim about 11 00:00:48,417 --> 00:00:51,917 Semax.