That doesn't make: sense. Vitamin B family are found in grains and are well absorbed. There are vitamin pills that are quite cheap. Shots do not have relevance. If someone cannot take in B vitamins orally, they cannot absorb calories either and have severe malnutritiion.
Answered 11/5/2018
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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