The risk of hypoglycemia with GLP-1/GIP agonists is generally low unless combined with insulin or insulin secretagogues (sulfonylureas), which may require dose adjustment of those medications
For example, those with Crohns disease or after gastric bypass might not absorb Vitamin B12 well
Fortified Plant-Based Foods : Many cereals, plant-based milks and nutritional yeast are enriched with synthetic B12, making them a practical alternative for those avoiding animal products
[1] [6] However, injectable therapy remains the first-line treatment in UK practice for pernicious anaemia and severe deficiency, as it bypasses absorption issues entirely
Summary: Weight loss injections including semaglutide and liraglutide should not be used during breastfeeding according to UK prescribing guidance due to lack of human safety data
Causes of vitamin B 12 deficiency Absorption of vitamin B 12 from food requires normal function of the stomach, pancreas, and small intestine