Assertion: vitamin b12 | /r/HasProperty | product
Facets:
Source sentences:
text: Vitamin B12 is also available as a prescription medication in a nasal gel spray formulation, a product marketed as an alternative to vitamin B12 injections that some patients might prefer .
text: While soybeans (and tofu) themselves do not contain considerable amounts of Vitamin B12, its product, Tempeh, can!