6 Plant-Based Vitamin B12-Rich Foods You May Not known About

3. Lion’s Maine

The fruiting bodies of the lion’s mane mushroom (Hypericum Erinaceus) contain significant amounts of Vitamin B12.

Vitamin B12 binds weakly to the most specific Vitamin B12-binding protein, i.e., the intrinsic factor involved in Vitamin B12 absorption in the gastrointestinal tract, and it inhibits Vitamin B12-dependent enzymes, methyl malonyl-CoA mutase, and methionine synthase, strongly.