And this is bigger than GLP-1s
Degradation and aggregation of delta sleep-inducing peptide and two analogues in plasma and serum
[1] [3] The injections work by bypassing the digestive system entirely, delivering B12 directly into muscle tissue where it can be absorbed into the bloodstream
Always consult with a qualified healthcare provider before starting, stopping, or modifying any peptide therapy
However, certain populations are at higher risk of deficiency: Adults over 50 (reduced absorption capacity) Individuals following vegan or strict vegetarian diets Those with gastrointestinal conditions such as Crohns disease or celiac disease Individuals taking long-term acid-reducing medications (PPIs, H blockers) When oral supplementation is insufficient or absorption is compromised, vitamin B12 shots deliver the nutrient directly into the bloodstream, bypassing the digestive system entirely
If you do experience side effects, they usually subside after a few weeks of your body getting used to the medication
