The phrase "oxygen supply" refers to the amount of oxygen available to us to breathe. It is the source of oxygen that helps our bodies function properly and stay alive. Full definition
Furthermore, increased blood supply also means increased oxygen supply, so it will enhance muscle performance and delay muscle fatigue. (muscleandbrawn.com)
Other possibilities include regulated oxygen supply for fuel cells in electric cars. (discovermagazine.com)
The trial judge had, however, held that the cause of the reduced oxygen supply to the brain had not been the excess use of this drug. (newlawjournal.co.uk)