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Running a B12 deficitwhich about six percent of Americans under the age of 60and 20 percent of those over 60 do (1)puts you at risk for muscle weakness, fatigue, depression, memory issues, erectile dysfunction, and a cluster of symptoms that can be so severe that theyre debilitating
Its side effects more closely resemble those of growth hormone since it works by increasing GH levels
Focus : this article uses evidence, clinical experience and practical advice to help you weigh benefits and harms
Structurally, the active cation (C 10 H 11 N 2 + , MW 159.21) is a methylated quinolinium ring carrying a 5-amino substituent
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
Batch-level traceability from production to delivery
