US$ 28.04
can i buy vitamin b12 injections over the counter for Injection Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical It is administered by injection and is suitable for use in cattle Vitamin B-12 Injection, 3,000 mcg/mL
Description
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Pull back plunger and drawback air to the 1ml mark on the syringe

200-250 pounds (90-113kg): Consider 450-500mcg daily

In 1947, Leon M Meyer described the results of his study on a small number of pernicious anemia patients with positive hematological responses resulting from the intake of very high doses of folic acid (2050 mg/d) (10)