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Different mechanisms, different costs, different evidence bases
Those who undergo GI surgery, like removal of intestines or gastric bypass, may also have difficulty with B12 absorption (4, 5)
Obes Rev 15(7):578586
doi: 10.1097/IOP.0000000000000037 8 KahalyGJRiedlMKnigJPitzSPontoKDianaTet al
Women in perimenopause and menopause Hormonal transitions create unique sleep challenges
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