Here's a somehow related study, showing that humans are capable of absorbing B12 by inhalation:
Vitamin B12 Absorption by Inhalation
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Re: B12 in pollen not collected by bees?
Here's a somehow related study, showing that humans are capable of absorbing B12 by inhalation:
Vitamin B12 Absorption by Inhalation
B12 in pollen not collected by bees?
Pollen is known for being very rich in nutrients.
Several companies sell pollen products that is not collected by bees. Graminex is one of them. I have been in touch with them, and have received...