the patches were less effective in post-bariatric surgery patients compared to oral supplements, as users demonstrated more deficiencies in vitamins D, B1, and B12 after one year. The study in the ...

Roux-en-Y gastric bypass (RYGB) is the most commonly performed ... performed a prospective study that evaluated the effects of RYGB on vitamin D, calcium, and parathyroid hormone (PTH) levels.

Bariatric surgery can help people who struggle with obesity lose significant amounts of weight, but after that weight comes ... including appropriate vitamin supplementation as recommended by ...