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Our B-12 shots are currently FREE to anyone who signs up for our custom-dosed (hyper-personalized) Testosterone Replacement Therapy, Hormone Replacement Therapy (estrogen, progesterone, testosterone, etc.) or prescription weight loss (GLP-1 treatments, phentermine, etc.) You can have up to two injections per week at any SynergenX clinic, even two shots at once
Drowsiness after injection is a normal and expected response
PMC Article PMC4425239
a 1 mg dose draws 0.2 mL, or 20 units
Things that might lead to dose changes include how bad the deficiency was, if there are nerve symptoms, if theres ongoing trouble absorbing nutrients, and how each patient responds
J Hepatol
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