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You may notice mild warmth or stinging during the injection that resolves quickly
The benzyl alcohol inhibits microbial growth, allowing the water to be used for multiple reconstitutions from the same vial
If you need long-term storage, keep the peptide in its original lyophilized (powder) form and reconstitute only when you are ready to begin using it
Although there is no well-accepted gold standard for confirming vitamin B12 deficiency (92), there are two somewhat complementary primary methods of assessing vitamin B12 status: (1) directly measuring vitamin B12 levels in the serum and (2) measuring levels of metabolites that accumulate as a result of inadequate vitamin B12
Recommended intakes The recommended daily allowance (RDA) of vitamin B12 is around 2.4 micrograms a day for adults
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