Strong Relief for Aches, Inflammation & Everyday Pain
Kirkland Signature Extra Strength Ibuprofen (400 mg Caplets) is designed for adults needing higher-strength pain relief. Each caplet delivers 400 mg of ibuprofen — an NSAID (non-steroidal anti-inflammatory drug) — to help relieve pain, reduce inflammation, and reduce fever, so you can get back to feeling like yourself.
Key Benefits
High-Strength Relief: The 400 mg dose addresses moderate pain from headaches, muscle aches, backaches, dental pain, and more.
Inflammation Support: Helps reduce swelling or discomfort related to overexertion or injury.
Trusted Value: Offers a cost-effective alternative under the Kirkland Signature brand.
Convenient Bulk: Often available in higher-count bottles for extended use.
Key Features per Caplet*
| Feature | Details |
|---|---|
| Active ingredient | Ibuprofen 400 mg (NSAID) |
| Purpose | Pain reliever, fever reducer, inflammation support |
| Intended users | Adults and children 12 years & older (as directed) |
* Always refer to the actual product packaging for full ingredient list, dosage instructions, and warnings.
How to Use
Adults: Take one (1) caplet (400 mg) every 6 to 8 hours as needed, unless otherwise directed by your healthcare provider. Do not exceed 3 caplets in 24 hours unless instructed.
Take with food or milk to reduce stomach upset.
Store in a cool, dry place and keep out of reach of children.
Important Cautions & Disclaimers
Do not exceed the recommended dose without medical supervision.
This product should only be used under the guidance of a healthcare provider, especially if you:
have a history of gastrointestinal bleeding or ulcers;
take anticoagulants, antiplatelets, or other NSAIDs;
have kidney or liver disease, high blood pressure, or heart disease;
are in the third trimester of pregnancy.
If pain lasts more than 5 days or a fever lasts more than 3 days, stop use and consult your healthcare provider.
Keep out of reach of children — overdose of NSAIDs can be dangerous.
This product is not intended to diagnose, treat, cure, or prevent any disease.
Product Highlights
400 mg dose — one of the higher OTC strengths of ibuprofen.
Trusted Kirkland Signature brand offering strong relief at good value.
Ideal for adults seeking reliable pain and inflammation relief in a cost-effective form.
Frequently available in high-count packs (e.g., 300 caplets) for longer usage.

