Drinking plenty of purified water to flush your system
In the study Increased intake of calcium reverses vitamin B12 malabsorption induced by metformin , it was found that providing calcium supplementation to people taking metformin, was able to help prevent metformin-induced vitamin B12 deficiency
Among the three cohorts, only the LUMHS cohort demonstrated a balanced gender distribution across the groups (Pearsons Chi-square test
It tells your body that you feel full after eating
No idea if that's actually the cause
Do not forget: well-broken-in hiking boots, a comfortable backpack, a waterproof jacket, a hat, sunscreen, water, snacks, a flashlight, documents, toilet paper, and a personal first-aid kit