Anyone can be affected, but some groups are more at risk: Vegetarians and vegans, since B12 mainly comes from animal products Older adults, as absorption gets harder with age People with digestive issues like Crohns or coeliac disease Those taking certain medications, such as long-term metformin or stomach acid reducers People with pernicious anaemia, an autoimmune condition that stops you from absorbing B12 If you fit into one of these categories and notice symptoms, its worth getting your levels checked
When a supplement is highly bioavailable, your body can use lower, more effective doses without overwhelming the digestive system with unnecessary fillers
Domain-dependent effects of insulin and IGF-1 receptors on signalling and gene expression
Drawing doses after reconstitution Your peptide is mixed
One of the key reasons contributing to the development of insulin resistance is the presence of an excess of circulating fatty acids
Uncommon but real: GI upset, and rare hypersensitivity