The short version
34 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Carbon Dioxide · CARBON DIOXIDE 990 mL/L · Gas · Respiratory (Inhalation) · Roberts Oxygen Company, Inc.
NDC 46123-0240-01 · 95042 L in 1 DEWAR · NDA · View full market →
34 companies supply this market — deep enough that no single failure threatens the supply.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Messer Gas Puerto Rico, Inc | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 3, 2026 |
| A-OX Welding Supply, LLC | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Aero All Gas Company | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| AGL Inhalation Therapy Co. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Air Source Industries Inc | CARBON DIOXIDE 99 L/100L | Jul 15, 2026 | Sep 2, 2026 |
| Airgas Therapeutics Llc | CARBON DIOXIDE 1 g/g | Jul 15, 2026 | Sep 2, 2026 |
| Airgas Usa, LLC | CARBON DIOXIDE 992 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Airgas Usa, LLC | CARBON DIOXIDE 1 g/g | Jul 15, 2026 | Sep 2, 2026 |
| American Welding & Gas, Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Arcet Equipment Company dba Arc3 Gases North | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Central Welding Supply Company | CARBON DIOXIDE 992 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| DJB Gas Services, Inc | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| General Air Service & Supply Co. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Haun Specialty Gases, Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Holston Gases, Inc | CARBON DIOXIDE 998 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| ILMO Products Company | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Keen Compressed Gas Co. Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Linde Gas & Equipment Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Linde Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Linde Puerto Rico B.V. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Machine & Welding Supply Company dba Arc3 Gases South | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Matheson Tri-Gas, Inc. | CARBON DIOXIDE 992 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Medical-Technical Gases, Inc. | CARBON DIOXIDE 995 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Messer LLC | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Messer Merchant Production LLC | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| MITCHELL WELDING SUPPLY DBA Meritus Texas | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| NexAir, LLC | CARBON DIOXIDE 991 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Norco, Inc | CARBON DIOXIDE 99 L/100L | Jul 15, 2026 | Sep 2, 2026 |
| Oxarc, LLC | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Red Ball Oxygen Co., Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Reliant Holdings, Ltd | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Roberts Oxygen Company, Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Roberts Oxygen Company, Inc. | CARBON DIOXIDE 990 g/kg | Jul 15, 2026 | Sep 2, 2026 |
| Welders Supply Company Of Louisville, Inc. | CARBON DIOXIDE 990 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Westair Gases & Equipment, Inc. | CARBON DIOXIDE 995 mL/L | Jul 15, 2026 | Sep 2, 2026 |
| Wsm Supplier Llc. | CARBON DIOXIDE 992 mL/L | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Carbon Dioxide — NDC 46123-0240-01," retrieved September 3, 2026, https://drugdashboards.com/drug/46123024001.
Free to cite with attribution — see how the data is put together.