Vitassium Extra Strength Electrolyte Capsules - 750mg of Sodium for The Management of POTS and High Sodium Diets, Unflavored - 200 Salt Pills (Size 00)

https://www.amazon.com/dp/B0FC384Q2P?ref=ppx_pop_mob_ap_share This is expensive but it will not upset your stomach and take two if you start feeling like shit with plenty of water