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After first use, refrigerate and discard after 28 days
Vitamin B12 helps make red blood cells, keeps nerves working, and aids in DNA creation
The Journal of Clinical Endocrinology and Metabolism, 59 (1), 127-132
If left untreated, it can also lead to neurological damage
Most topical products contain 0.01% to 3% concentration
Each batch undergoes analytical verification to ensure high purity and consistency for scientific study
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