People with Alcohol Dependence: Chronic alcohol consumption can impair B12 absorption and lead to deficiency
Normally, intrinsic factor carries the vitamin B12 we get from food to special cells in your small intestine
B12 injections are often preferred, especially in cases of malabsorption (where your body struggles to absorb B12 from food or tablets), as they deliver the vitamin directly into your bloodstream, bypassing any gut issues
Advantages: Combination with hyaluronic acid shows synergy
They rarely control for diet, exercise, water weight, other compounds, camera conditions, or who chose to share a result
10.1038/244458a0 103 Seveljevic-JaranD.CuzicS.Dominis-KramaricM.GlojnaricI.IveticV.RadosevicS.et al (2006)