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Researchers are trying to tease out whether taking additional B12 might help people lose weight
Heres everything you need to know before you pick up that syringefrom benefits and risks, to expert tips that make self-injection easier and nearly pain-free
If youre pregnant, have certain health conditions (like kidney disease or blood disorders), or are already taking supplements, your doctor might suggest a different approach
When you are well hydrated, your BAC will be lower because you have a healthy volume of blood
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