Active-B12 now available in USA
The Active-B12 assay from Axis-Shield provides an innovative and highly accurate method for assessing Vitamin B12 status and is now available in the USA. The Axis-Shield assay measures Holotranscobalamin, the bio-active form of the vitamin. Holotranscobalamin represents only 10-30% of circulating B12 but is the only form taken up and utilised by the cells of […]
