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Its found in lots of common foods, like: Advertisement If youre found to have low B12, your healthcare provider may first try over-the-counter supplementation like a dissolvable B12 capsule or tablet or a B12 nasal spray
Lack of robust human clinical trials prevents confirmation of consistent outcomes, optimal dosing, or long-term safety
Wholesale orders start at 250 vials
For severe deficiency, the AAFP recommends loading doses typically daily or every other day for one to two weeks followed by monthly maintenance injections
10.1016/j.jconrel.2016.08.035 23 XuC.SunL.RenF.HuangP.TianZ.CuiJ.et al (2020)
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