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Medications: Certain medications, such as proton pump inhibitors (PPIs) and metformin, can interfere with B12 absorption
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu 2 Likes Beth January 31, 2026, 6:07pm #31 @Steve_Combi @DrFraser Just sharing that after using DSIP after almost a month, I see zero difference to my deep sleep (according to OURA) Most of my doses were 250mcg Not every night, but most
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We consider the cause of the deficiency, how well they absorb it, and what they prefer
Boyer S, Lopes S, Prasetyo D, Hustedt J, Sarady AS, Doum D, et al
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