A research group at Laboratory of Cell Applied Technology (Japan) published a study on NKCP, titled “Effects of Bacillus subtilis Var. Natto Products on Capillary Blood Flow in Healthy Subjects with Peripheral Coldness: A Double-Blind, Placebo-Controlled, Randomized Parallel Study”

This study was published in Food and Nutrition Sciences, 2022, 13, 211-223
Author: Chiharu Fujita, Yukio Usui and Masanori Inoue