This should be less than 10 mm/hr for good blood viscosity levels
Vitamin B12 injections are different from oral supplements because they are absorbed directly into the bloodstream, allowing the body to use the nutrient more efficiently
A recent meta-analysis of 12 observational studies found that higher dietary intake of vitamin B 12 was associated with a 23% lower risk of depression compared to lower intakes, but stratifying the data revealed a significant protective association in females, not in males (99)
A 2021 rat study reported 38.4% oral bioavailability
Other B12 deficiency symptoms related to bariatric surgery and gastric bypass surgery can be: gastrointestinal disorders, difficulty to focus, memory problems, mouth swelling and tingling sensation in hands and feet
Anemia may cause weakness, fatigue, dizziness, and a rapid heartbeat