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It also helps keep nails, skin, and hair healthy
caution in methylation disorders (use only under supervision) No known drug interactions with oral medications, but B12 may mask B9 (folate) deficiencycombined B-vitamin status should be assessed periodically
Do B12 shots work
The schedule can vary depending on deficiency severity, nerve symptoms, and treatment response
Ng F.M., Sun J., Sharma L., et al
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