Collect the cell lysate and centrifuge at 13,200 g at 4 C for 15 min, and the supernatants were used for LCMS analysis after diluting with water to proper concentrations
Although B12 injections are never a substitute for medical help or therapy, their mood-boosting properties are hard to deny
This way, whenever a dose is extracted from the vial, the stopper will not self-seal effectively, leading to an increased risk of contamination due to environmental influence
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Getting the injection right, and staying safe Beyond the needle itself, a clean, correct technique is what keeps a B12 injection safe: clean hands, a single-use needle and syringe, an alcohol-cleaned site, and safe sharps disposal afterwards
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