Retatrutide's Phase 2 trial data (Jastreboff et al., NEJM 2023) identified a side-effect profile broadly consistent with other incretin-based therapies: Gastrointestinal : Nausea, vomiting, diarrhoea, and constipation were the most commonly reported adverse effects, particularly during dose escalation
No validated human dose, half-life or safety programme was identified
Because its a smaller muscle compared to others, its best for the standard B12 dosage
It takes only a few minutes, and depending on individual needs, the effects are often felt within hours to days
Vitamin B12 Injections Vitamin B12 plays an important role in the production of red blood cells and can also help increase energy, metabolism and neurological health