Aliquot and store stock solutions at 20 C (or lower) to avoid repeated freezethaw
Anyone can be affected, but some groups are more at risk: Vegetarians and vegans, since B12 mainly comes from animal products Older adults, as absorption gets harder with age People with digestive issues like Crohns or coeliac disease Those taking certain medications, such as long-term metformin or stomach acid reducers People with pernicious anaemia, an autoimmune condition that stops you from absorbing B12 If you fit into one of these categories and notice symptoms, its worth getting your levels checked
Support your immune system with adequate protein (a common target is around 60-80 grams daily), quality multivitamin, vitamin D supplementation (especially in winter), and colorful fruits/vegetables
On gestation day (GD) 20, PPE significantly decreased fetal liver weights in both sexes, but the liver weight/body weight ratio showed no discernible change (Supplementary Figs