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Often touted for its ability to promote hair growth, support healthy skin and strengthen brittle nails, biotin also plays a crucial role in energy metabolism by helping convert carbohydrates, fats, and proteins into usable energy
These may include headaches, joint pain, or reactions at the injection site
When given by intramuscular injection, the dose bypasses the digestive tract and is absorbed reliably, which matters because dietary B12 absorption depends on stomach acid and a protein called intrinsic factor, both of which decline with age, medication and certain gut conditions
The cuprizone animal model: new insights into an old story
Healthcare providers should ensure that any use in athletic populations is medically justified and compliant with applicable anti-doping regulations
These malignant effects are ultimately caused by unregulated oxygen- and nitrogen-containing free radicals that attack different cells and damage DNA, proteins, and lipids
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