One RCT study tested a theory of transient hypocalcemia occurring towards the middle-later portion of the luteal phase in certain women. Subjects who supplemented with 1,000mg calcium for these 7-10 days saw significant reduction in PMS symptoms (Arab et al., 2020). Since divergence from serum calcium homeostasis affects so many systems from cognitive and emotional to muscle contraction and relaxation, I also investigated specific recommendations from this week’s article Reco