Common concerns include: Feeling tired more often than usual Low energy levels Tingling or numbness sensations Difficulty concentrating Weakness These symptoms can have many causes, so speaking with a healthcare provider is the best way to understand your individual situation
Note: Compounded drugs are not approved by the U.S
Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
Pothmann R, Danesch U
Critically, AOD-9604 did not produce the metabolic side effects associated with full-length growth hormone, including no insulin resistance or glucose intolerance, no elevation of IGF-1 levels, no fluid retention or joint pain, and no cardiovascular parameter changes