I run cold with poor circulation in my extremities. A Dr. told me to try taking L-Arginine and if I take it regularly it does seem to improve circulation and cold tolerance. Not sure about the additional supplements in this brand but shouldn't hurt anything.

https://www.amazon.com/Havasu-Nutri...Y2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=

"When you disarm the people, you commence to offend them and show that you distrust them either through cowardice or lack of confidence, and both of these opinions generate hatred." Niccolo Machiavelli