Forward the following embedded video to time 13:11 (or click link below to jump automatically to time 13:11)
https://rumble.com/v2fp82f-gary-null-classroom-on-the-air-pt.-39.html?start=791
For hair, skin & nail health researcher recommends at video time 13:11:
*Vitamin C
*Lycopene
*Black Currant Seed Oil
*Vitamin E with tocotrienol
*Folic acid
*Vitamin D
Here is his published paper:
https://projectwaistline.com/?p=37009