how is vitamin b12 injections given Benefits of for Optimal Health Treating Severe Vitamin B12 Deficiency

Sunscreen and hat: At more than 3,600 meters above sea level, there are high levels of ultraviolet radiation from the sun

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Seek immediate medical attention if a severe reaction occurs

Strict vegans and vegetarians consuming no animal products require reliable B12 sources through fortified foods or supplements, typically 10 mcg daily or 2,000 mcg weekly , as recommended by the British Dietetic Association

Estrogen Taking vitamin C with oral contraceptive or hormone replacement therapy might increase your estrogen levels

If you have a temporary deficiency or increased requirement (say, after a surgery or during recovery from an acute illness), you might only need a short course, perhaps a few weeks of injections, until your vitamin levels normalize or you can meet your needs by mouth again