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Description
Insulin-like growth factors in the Gttinger miniature-pig

Gastric or bariatric surgery : Patients who have undergone weight loss surgeries such as gastric or bariatric surgery may experience B12 deficiency due to the unavailability of intrinsic factor after gastric or intestinal resection
I had my last loading dose the end of Jan and I did start to feel improvements

weight management and recovery from physical activity
doi: 10.1515/jpm-2022-0119