Powerful Relief for Aches, Inflammation & Pain
Kirkland Signature Extra Strength Ibuprofen (400 mg Caplets) is formulated for adults needing strong, fast-acting relief. Each caplet delivers 400 mg of ibuprofen — an NSAID (non-steroidal anti-inflammatory drug) — which helps relieve pain, reduce inflammation, and lower fever, so you can get back to feeling like yourself.
Key Benefits
High-Strength Relief: 400 mg dose helps manage moderate pain from headaches, dental pain, muscle aches, backaches, menstrual cramps, and minor arthritis.
Inflammation Support: Because ibuprofen targets inflammation, it’s helpful when pain is related to swelling or over-exertion.
Trusted Value: Offers strong pain relief at a cost-effective price per caplet under the Kirkland Signature brand.
Convenient Bulk Format: Large-count bottle options available for regular use (under physician guidance).
Key Features per Caplet*
| Feature | Details |
|---|---|
| Active ingredient | Ibuprofen 400 mg (NSAID) HPR-RPS+1 |
| Purpose | Pain reliever / fever reducer / anti-inflammatory |
| Intended users | Adults (12 years & older, as guided) DailyMed+1 |
* Always refer to the actual product packaging for full ingredient list, dosage instructions, warnings and expiry details.
How to Use
Adults: Take one (1) 400 mg caplet every 6-8 hours or as directed by your healthcare provider. Do not exceed 3 caplets in 24 hours unless instructed by a doctor.
Use the lowest effective dose for the shortest duration necessary.
Take with food or milk to reduce risk of stomach upset.
Store in a cool, dry place. 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 take anticoagulants/blood thinners or other NSAIDs;
You have a history of gastrointestinal bleeding, ulcers, kidney or liver disease, heart disease, or high blood pressure.
Pregnancy & breastfeeding: Use with caution; avoid or consult doctor especially if in the third trimester.
This product is not intended to diagnose, treat, cure, or prevent any disease.
If pain persists longer than 5 days or a fever lasts more than 3 days, stop use and consult a healthcare professional.
Product Highlights
Extra strength 400 mg ibuprofen per caplet — one of the higher OTC doses.
Positioned under the quality-focused Kirkland Signature brand — recognized for value and trust.
Ideal for adults seeking comprehensive relief from pain, stiffness, inflammation, or fever.
Large-count pack options (e.g., 300 caplets) available for cost-effective use.

