This Vitamin B-12 is sometimes used at home as an injection
This is beneficial because they can be tailored to achieve very specific results
It has also been used as a second line agent to sulfasalazine to treat people with inflammatory bowel disease such as ulcerative colitis and Crohn's disease
In a randomized, placebo-controlled intervention study with more than 900 older participants experiencing psychological distress, daily supplementation with folic acid (400 g) and vitamin B 12 (100 g) for two years did not reduce the occurrence of symptoms of depression despite significantly improving blood folate, vitamin B 12 , and homocysteine levels compared to placebo (109)
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If you dont eat dairy, eggs, or liver, you may want to track your daily riboflavin consumption for a few days to see if you are getting the recommended amount