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The authors wish to express their gratitude to Ing
There are no naturally occurring bioactive forms of vitamin B 12 from plant sources
At that point, recovery is unreliable, and the batch often has to be discarded
The primary advantage of B12 injections over supplements is the direct delivery of the nutrient to your bloodstream, as opposed to passing through your digestive tract
This means the nutrients get into your system pretty fast, way faster than if you just took a pill
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