Since Retatrutide itself requires only weekly injection, adding TB-500 minimally increases injection frequency while significantly expanding the support provided to the body
In April 2025, researchers (Singh, 2025) reported they have developed a new mouse model lacking the BBS5 gene (BBS5/) to better understand Bardet-Biedl Syndrome (BBS), a rare genetic disorder marked by obesity, excessive hunger, learning difficulties, and metabolic dysfunction
When it comes to supplements, taking high doses of vitamin C at the same time as your B12 shot might slightly lower the amount of B12 your body can use, but this is more relevant for oral B12 supplements than injections
Building on this, Zhang et al
Notably, rats that received the combined treatment presented a greater reduction in tau staining in their hippocampi than did those treated with Vit D or N-3 PUFAs alone ( P 0.05)