"It truly is ordinary for hormones to fluctuate from minute to moment, day to day and in elements of your cycle, and hormones like insulin and cortisol fluctuate from moment to second according to different stimuli," https://biobodyboost.co.uk/products/fluid-balance-electrolyte-hormone-water-blend?_pos=1&_psq=fluid&_ss=e&_v=1.0