https://brlsports.com/products/altitude-rx-single?gclid=Cj0KCQiA04XxBRD5ARIsAGFygj84UkHrYjphFTv03nIaAsJj5qcx84BzmwXOUsZygPgHRy-PU_44TEQaAvInEALw_wcB
Even though I am not affected by altitude I take these. I dont even notice the thin air to be honest. I hunted above 10,000 for 14 days and never...