While the study didn't include calcium supplementation, it was nonetheless "striking" that vitamin D alone made no difference, according to the authors.
There’s plenty of research in the field of nutritional neuroscience to support structure-function claims, according to researcher Douglas Kalman, PhD, RD.
The formulation contains Lactobacillus plantarum LPLDL, K2Vital Delta from Kappa Bioscience, and thiamine, a form of vitamin B1 with an EFSA heart health claim.