Blood tests have confirmed low B12 levels or you are experiencing symptoms suggestive of deficiency (fatigue, neurological symptoms, or anaemia)
Triiodothyronine autoantibodies in Graves' disease: their changes after antithyroid therapy and relationship with the thyroglobulin antibodies
Wei, W., Li, H., Tian, S., Zhang, C., Liu, J., Tao, W., Cai, T., Dong, Y., Wang, C., Lu, D., Ai, Y., Zhang, W., Wang, H., Liu, K., Fan, Y., Gao, Y., Huang, Q., Ma, X., Wang, B., & Huang, Y
The Reconstitution Process: A Meticulous Step-by-Step Protocol Alright, let's get to the core procedure
The first step in the process involves the enzyme tyrosine hydroxylase which, like phenylalanine hydroxylase (of tyrosine synthesis), requires tetrahydrobiopterin (BH 4 , or also written H 4 B) as a cofactor