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In contrast, cyanocobalamin is a synthetic form that requires conversion into its active form methylcobalamin before it can be utilized
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Symptoms of B12 deficiency A vitamin B12 deficiency may go undiagnosed because many of the symptoms fatigue, weakness, constipation, loss of appetite, and weight loss mirror those of minor illnesses or chronic conditions, Nelson explains
Contraindications and cautions Researchers should exercise caution in several scenarios
Large capacity for medicine Intramuscular injections can deliver large quantities of medicine and deliver a sustained release
Our red blood cells carry oxygen to all parts of the body
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