b12 injections gastric sleeve Bariatric Surgery Supplements: Vitamins after Bariatric Surgery: Choosing
Description
Nutrients, 8(9), 460
53 , 54 The use of vitamin B 12 supplements may be necessary for these groups because the bioavailability of vitamin B 12 from supplements is greater than that from foods
If supplements or fortified foods arent used, injections can restore levels
This claim conflates several different mechanisms and ingredients
Additional references Allen 2009 Allen L
