@anuchoco
Vitamins B and vitamins D are not serums.they are vitamins
PERFECT HEALTH SERUM has all the energy and resources of vitamins also.
Still you can do as in this link for NUTRITIONS
https://forum.litairian.com/discussion/1540/vk-tip-92-managing-nutritional-deficiency#latest
PLEASE READ ALL THE LINKS PROVIDED TO YOU IN THIS POST.
