It does not provide medical advice, determine appropriate doses, prescribe or recommend peptides, or replace licensed clinician guidance
When beginning injections to treat a B12 deficiency, as with any supplement, there may well be side effects, including: Mild diarrhoea Itching or a rash on the skin, typically where the injection was given
Even safety data on TB-500 (synthetic TB4) is relatively scarce, with only a few studies reporting the potential side effects of its systemic application: In a 2010 study in 10 participants, TB4 caused occasional mild to moderate symptoms like headache and dizziness but no serious reactions or toxicities, even at doses up to 1260mg, administered daily for up to two weeks
Transl Psychiatry 15 , 253 (2025)
aCSF aCSF hemispheres were separated by a mid-saggital cut and both hippocampi removed