: Companies like Airgas and Meritus Gas provide medical, industrial, and food-grade N₂O, often requiring an account and business verification.
: Historically available at gas stations and smoke shops, these sales are now the primary target of law enforcement and new legislation like California's SB 936, which specifically targets flavored products and large tanks. Key Purchasing Restrictions (2026) Regulation Detail Age Limits can you buy nitrous oxide
: Retailers like WebstaurantStore and Chef Master sell small 8g cartridges specifically for whipped cream dispensers. : Companies like Airgas and Meritus Gas provide