Active substance
Nitrous Oxide
3 products from 3 companies contain this in Canada.
3 prescription onlygas
Prescription only
NITROUS OXIDE100 % Air Liquide Canada Inc. · Nitrous Oxide · N01AX13NITROUS OXIDE U.S.P.99 % Messer Canada Inc. · Nitrous Oxide · N01AX13NITROUS OXIDE USP99 % Linde Canada Inc. · Nitrous Oxide · N01AX13
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.