The question of the effectiveness of GLP1 RAs and the knock-on effects of weight loss in better health outcomes has been well answered
A deficiency can occur for several reasons, such as pernicious anemia (a condition where the body cannot absorb vitamin B12 from the diet), certain medical conditions (e.g., Crohn's disease, celiac disease), surgical removal of part of the stomach or intestine, or strict vegetarian/vegan diets if not adequately supplemented
Common medical factors may include insulin resistance, hypothyroidism, PCOS, menopause, low testosterone and sleep apnea
The Deltoids (Upper Arm) While a viable subcutaneous site, the upper arm can be more difficult for self-injection, especially when trying to pinch the skin with the same hand
Readouts are expected primarily in 2026 and 2027