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The UK government says adults need 1.5 micrograms (mcg) a day and the European Food Safety Authority says 4mcg a day is adequate
Hope all is well
The typical IM sites are the deltoid muscle (upper arm) or the gluteal muscle (buttock)
Most importantly, arrive with realistic expectations
Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: systematic review and meta-analysis
A natural boost that may aid with everything from fighting tiredness to encouraging better hair and nails is yours for the taking when you inject your body with this super vitamin
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