US$ 23.51
dihexa liquid Nasal Spray · Disguised Alpha Dihexa (10 MG) - Sigma
Description
Because oral B12 supplements face a hostile digestive tract where up to 90% of the nutrient is lost, our clinical-grade intramuscular injections bypass the gut entirely

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(Plant-based diets often lack B12)

However, there are certain vitamins that are only found in specific food that may be rarely or minimally consumed, hence limiting its supply in the body

Vedadghavami A, Wagner EK, Mehta S, He T, Zhang C, Bajpayee AG

Meat, fish, and dairy products all naturally contain B12
