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Medication Comparison

Compare any two to four medications side by side — what is actually in them, how strong they are, how they are taken and who makes them. Built on the 112,035 products in the US FDA National Drug Code directory.

  • 56,435Prescription
  • 55,600Over the counter
  • 3,850Active ingredients
  • 36,475We stock the ingredient

578 medications

Tick up to 4 to compare.

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Leading Respiratory Service Inc.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Southold Pharmacy, Inc

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Quick-Fill Mobile Oxygen LLC

Not stocked by us — reference only

Oxygen

Strength
990 mL/L
Form
Gas
Rx only

Haun Specialty Gases, Inc.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

ALLIED MEDCOR SERVICES, INC.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Tri State Medical Supply

Not stocked by us — reference only

OXYGEN

Strength
99 L/100L
Form
Gas
Rx only

Calmar dba A&R Medical Supply

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Advanced Medical Equipment, LLC

Not stocked by us — reference only

Oxygen

Strength
990 mL/L
Form
Gas
Rx only

AGL Inhalation Therapy Co.

Not stocked by us — reference only

OXYGEN

Strength
99 L/100L
Form
Gas
Rx only

Noble Gas Solutions, Inc.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

All Saints Healthcare

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

O2 for U, Inc.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Hometown Medical LLC

Not stocked by us — reference only

Oxygen

Strength
995 mL/L
Form
Gas
Rx only

General Welding Supply Corp.

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Peninsula Home Health Care

Not stocked by us — reference only

Oxygen

Strength
995 mL/L
Form
Gas
Rx only

General Air Service & Supply Co

Not stocked by us — reference only

Oxygen

Strength
995 mL/L
Form
Gas
Rx only

General Cryogenic Technologies LLC

Not stocked by us — reference only

Oxygen

Strength
995 mL/L
Form
Gas
Rx only

Island Supply Welding Co Inc

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

AGP LLC

Not stocked by us — reference only

Oxygen

Strength
99 L/100L
Form
Gas
Rx only

Denman Services, Inc.

Not stocked by us — reference only

Oxygen

Strength
995 mL/L
Form
Gas
Rx only

SYOXSA, Inc.

Not stocked by us — reference only

Oxygen

Strength
990 mL/L
Form
Gas
Rx only

New Bedford Welding Supply, Inc.

Not stocked by us — reference only

OXYGEN

Strength
99 L/100L
Form
Gas
Rx only

Airtec Gases, LLC

Not stocked by us — reference only

OXYGEN

Strength
99 L/100L
Form
Gas
Rx only

Greenville Truck and Welding Supplies LLC

Not stocked by us — reference only

How to read a comparison

Same ingredient, different name

Most medications exist under several names: one brand name, one generic name, and a different brand again in another country. What matters is the active ingredient and its strength — two products with the same ingredient at the same strength are, for most purposes, the same medicine.

Strength is not a measure of quality

A 10 mg tablet is not "better" than a 5 mg one. Strength is matched to the person and the condition, and a higher one is not an upgrade. Only your prescriber can say which is right for you.

Dosage form changes more than convenience

The same ingredient as a tablet, a capsule or a liquid can be absorbed at different speeds. Modified-release forms in particular are not interchangeable with ordinary ones, even at an identical stated strength.

Approval route

NDA is an original brand-name approval. ANDA is a generic, which had to prove it delivers the ingredient to the bloodstream at a rate and extent statistically equivalent to the original. OTC monograph covers products sold without a prescription under standing FDA rules.

Controlled substances

A DEA schedule badge means the medication is federally controlled because of its potential for dependence or misuse. Schedule II is the most tightly restricted of those available by prescription. These carry extra rules on prescribing, refills and supply.

What "we supply this ingredient" means

Where we stock a product containing the same active ingredient, the card says so and links to it. That is an ingredient match — the strength, form or manufacturer of what we sell may differ from the FDA record shown, so check the product page before ordering.

This tool is for information only and is not medical advice. It cannot tell you whether a medication is safe or suitable for you, and nothing here replaces a conversation with a prescriber or pharmacist. Source data is published by the U.S. Food & Drug Administration via openFDA and is reproduced without their endorsement; the FDA states it should not be relied upon for decisions about medical care.