Objective(s): SLC39A6 (solute copyright family 39) or LIV-1. is a zinc-transporter protein associated with estrogen-positive breast cancer and its metastatic spread. Significantly there is a direct relation between high zinc intake and unregulated proliferation and cancers. Blocking SLC39A6 protein may result in reduced metastasis and proliferation in many malignant tumors. https://megavitamines.shop/product-category/vitamin-d3-k2/