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Jun 4, 2026 Boujee Nails & Beauty 64-68 New London Road, Chelmsford, CM2 0PD, England 5.0 901 reviews See all services James M
It is classified into various kinds depending upon their storage and dosing volume
As of 2025, the Recommended Dietary Allowance (RDA) is 2.4 mcg/day for adults, but therapeutic doses range from 1,000-5,000 mcg for deficiency correction, per the Institute of Medicine
[2] Long-term follow-up: Once stable on maintenance therapy, routine blood monitoring is not usually necessary unless new symptoms develop
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