You can use PERFECT HEALTH SERUM. Also you can charge water with Vitamin D3 and Calcium Chloride with safety and security.
VK mimics vitamin supplement as it is. Scientifically Vitamin D3 is absorbed in presence of Calcium in a better way. So to have full effect, take both energies together.
PHS is upgraded by Sharat Sir to include minerals, vitamins, trace elements and much more.
You can also take DIGEE SERUM to improve metabolism .