vitamin b12 500 mcg injection Compounded Cyanocobalamin (Vitamin B12) Methycobal Injection (Mecobalamine) 500mcg |

According to the B1: 1.1 milligrams (mg) B2: 1.1 mg B3: 14 mg NE B5: 5 mg B6: 1.3 mg Biotin: 30 micrograms (mcg) Folic acid: 400 mcg DFE B12: 2.4 mcg For men, the NIH recommends the following daily intake: B1: 1.2 mg B2: 1.3 mg B3: 16 mg NE B5: 5 mg B6: 1.3 mg Biotin: 30 mcg Folic acid: 400 mcg DFE B12: 2.4 mcg Adults aged 65 years and older and people who are higher risk of B vitamin deficiency , so your recommended intake may be higher

once mixed, refrigerate at 28 C protected from light and do not freeze the solution

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However, for those supplementing, high B12 levels are generally a reflection of recent supplementation, not a cause for concern