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This depends on the dose and how much water was added: 5mg vial at 250mcg/dose = 20 doses 5mg vial at 500mcg/dose = 10 doses 10mg vial at 250mcg/dose = 40 doses 10mg vial at 500mcg/dose = 20 doses At the community-reported common protocol of 250mcg twice daily, a 5mg vial lasts 10 days
Each 100mg cartridge can be purchased individually or as a full kit containing a reusable pen, precision needle tips, and a compact carry case for convenient use
But it is still unclear whether B12 injections can promote weight loss in humans
Motta F, Bizzaro N, Giavarina D, Franceschini F, Infantino M, Palterer B, et al
Generic or undated COAs, or those from in-house labs only, are insufficient verification
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