Pay in 4 interest-free payments of $5.76 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Absorbed vitamin B 12 is transported via specific B 12 binding proteins, transcobalamin I and II to the various tissues
That means eating foods that are rich in animal proteins, which are the main source for B12: Vegans and vegetarians who dont eat animal products may include a B12 supplement in their diet
Tissue loading may occur at even lower rates of administration
The structural formula is represented below
Gastrointestinal absorption of vitamin B 12depends on the presence of sufficient intrinsic factor and calcium ions
Complete checkout process, products typically process in 3-5 business days Step 4
US$ 22.77
US$ 26.85
US$ 20.50
US$ 24.24
US$ 27.02
