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People with pernicious anemia or other medical conditions affecting B12 levels
B12 is one essential piece in that picture
Community cycle math using 5 mg vials Cycle length 8 weeks 300 mcg phase 28 days 0.3 mg = 8.4 mg 500 mcg phase 28 days 0.5 mg = 14 mg Total amount 22.4 mg 5 mg vials 5 vials Cycle length 12 weeks 300 mcg phase 28 days 0.3 mg = 8.4 mg 500 mcg phase 56 days 0.5 mg = 28 mg Total amount 36.4 mg 5 mg vials 8 vials Cycle length 16 weeks 300 mcg phase 28 days 0.3 mg = 8.4 mg 500 mcg phase 84 days 0.5 mg = 42 mg Total amount 50.4 mg 5 mg vials 11 vials Vial counts are rounded up to the next full 5 mg vial
Needle Sizes Measured by gauge and length, needle size for B12 injections matters
