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And there is no pharmaceutical-grade version of it anywhere in the world
Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives
The idea is that NAC provides cysteine while glycine provides another building block needed for glutathione production
Once you add bacteriostatic water, the clock starts ticking on a 28-30 day shelf life
And very aesthetically pleasing
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