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Injection dosages are usually around 1,000 mcg while oral supplement dosages can range from 50 to 5,000 mcg

A 0.1 mL (10-unit) draw then delivers 2 mg GHK-Cu plus 0.4 mg each of BPC-157 and TB-4, for 25 doses per vial

9 In light of these findings, long-term use of these medications should be periodically reassessed, particularly in patients with other risk factors for vitamin B 12 deficiency

While individual responses to these injections can vary, they are generally considered safe when administered under medical supervision, taking into account personal health conditions and lifestyle factors

The liver The liver is the bodys main B12 store

There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes