So put simply, if you want to rejuvenate a tissue or you want to repair a tissue, you need additional blood supply
Reviews published in 2025 describe a body of research dominated by animal and cell studies, with signals suggesting effects on angiogenesis (the growth of blood vessels), growth-factor signalling (mainly growth hormone) and musculoskeletal healing
If you read the big chunk on telomeres, heres a reminder of where were at: cells that dont divide any more but havent managed to kill themselves (which is something we want them to do) enter senescence , which is generally a Bad Thing and is a leading theory on why we age
Dietary Deficiency: If your deficiency was purely due to diet (e.g., a vegan not supplementing) and youve since adjusted your diet or started regular oral supplements, you might eventually be able to space out injections more or even switch to oral maintenance, though this should always be carefully managed by your GP
Its most common signs include a slight yellow tinge to the whites of the eyes and skin