Vitamin B12
We can't absorb chewable B12 after RNY due to lack of stomach acid and lack of intrinsic factor in the pouch. We need a sublingual that dissolves under the tongue, or prescription nasal spray, or shots.
Please note: I AM NOT A DOCTOR. If you want medical advice, talk to your doctor. Whatever I post, there is probably some surgeon or other health care provider somewhere that disagrees with me. If you want to know what your surgeon thinks, then ask him or her. Check out my blog.