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Description
Most physician-supervised protocols use cycles rather than continuous use: 4 weeks for mild issues, 6 to 8 weeks for moderate injuries or gut healing, and 8 to 12 weeks for severe cases
B12 deficiency can cause: If you have anaemia caused by a vitamin B12 deficiency, you may have other symptoms, such as: Some of these symptoms can also happen in people who have a vitamin B12 deficiency but have not developed anaemia

No assumptions were made regarding distribution of means or variances

The best food sources for vitamin B12 are meat and dairy products
