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Vitamin B-12 status differs among pregnant, lactating, and control women with equivalent nutrient intakes. The Journal of Nutrition 145.7 (2015): 1507-1514

Its likely that a combination of factors is at play. MS-specific studies, including one published in February 2026 on PubMed Central , say that low sun exposure, Vitamin D deficiency, using tobacco, lack of exercise, and obesity are some of the leading causes of MS onset

We also offer specialized Methyl B12 Injections for more targeted supplementation when that's what you need

These elevated levels reflect successful absorption and distribution of the vitamin into the bloodstream, where it can be utilized by tissues (source: National Institutes of Health)