b12 injection red color urine is from Does a B12 shot change urine to pinkish? Vitamin B12 Injections | Skin

The trials tested oral, intravenous, and subcutaneous routes of administration at doses ranging from micrograms to 1 mg per day

B Vitamins Can Reduce Body Weight Gain by Increasing Metabolism-related Enzyme Activities in Rats Fed on a High-Fat Diet Supplementation with B vitamins could effectively reduce BW gain and plasma levels of lipids by improving energy metabolism-related enzyme activities in rats, thus possibly providing potential benefits to humans

This is my 2nd time ordering it and 4th time ordering other products from VITAstir

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Step 3: Inject with Minimal Discomfort To make the injection as painless as possible, start by cleaning the chosen spot with an alcohol wipe and letting it air-dry completely