Unlike oral supplementswhich must pass through the harsh environment of the digestive tract, often losing up to 80% of their potencyvitamin shots guarantee 100% bioavailability
A normal balanced diet contains enough vitamin B12
Some of this initial loss is water weight from reduced glycogen stores
They are particularly beneficial for vegetarians and vegans (since B12 is found primarily in animal products), older adults with reduced absorption capacity, individuals with digestive conditions such as Crohn's disease or celiac disease, and anyone who has had gastric bypass surgery
Registration number V20909 Act 36/ 1947
Phase 2 clinical trial data published in the New England Journal of Medicine (Jastreboff et al., 2023) demonstrated mean body weight reductions of up to approximately 24% over 48 weeks in adults with obesity a notable finding, though long-term durability data and head-to-head comparisons with other treatments are not yet available