Calcium-rich mineral water or kefir for insulin cascade support
DeLauer references a study in the journal Cell Calcium confirming that the fastest phase of insulin release relies on this calcium trigger. He explains that without adequate calcium, the pancreas may need to produce more insulin later to compensate, which can lead to hyperinsulinemia and increased fat storage. Mineral waters like Gerolsteiner provide a bioavailable calcium source without the risks associated with calcium supplements. He also endorses kefir for its added probiotics and A2 dairy for those who tolerate it, both delivering calcium alongside other metabolic benefits.
Rising blood glucose alters the electrical potential of beta cells, opening L-type calcium channels. The resulting calcium surge drives fusion of insulin granules with the cell membrane, releasing insulin into the bloodstream. The first rapid phase of secretion is entirely calcium-dependent.
He personally uses kefir and occasionally A2 milk for a calcium source, favoring kefir for its fermented-food probiotics.
Calcium then floods into the cell and that rush of calcium is the actual physical trigger that literally pushes the insulin into your body to do its job.

