Hi !
Meat is a rich source of:
<em> B-12 B-</em>
<em> protein</em>
<em> iron</em>
Meats mainly contribute to the B vitamins intake:
B3, B6 and B12.
The fatty acids in meat are essentially saturated fatty acids
It's mite be c or a if not then b definitely
Once absorbed, amino acids travel from the small intestine via the portal vein to the liver.