I4 Pill: white, oval, 16mm
The pill with imprint I4 (White, Oval, 16mm) has been identified as Ibuprofen 400 mg and is used for Back Pain, Chronic Myofascial Pain, Chronic Pain, Aseptic Necrosis, and Pain. It belongs to the drug class Nonsteroidal anti-inflammatory drugs and is not a controlled substance.
Images for I4

Ibuprofen
- Imprint
- I4
- Strength
- 400 mg
- Color
- White (white to off-white, film-coated)
- Size
- 16.00 mm
- Shape
- Oval
- Availability
- Rx and/or OTC
- Drug Class
- Nonsteroidal anti-inflammatory drugs
- Pregnancy Category
- C - Risk cannot be ruled out - prior to 30 weeks gestation, D - Positive evidence of risk - starting at 30 weeks gestation
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Aurobindo Pharma Limited
- National Drug Code (NDC)
- 59651-0360
Related images for "I4"
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- Latest FDA alerts (14)
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- Dosage information
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- During pregnancy
- Support group
- Drug class: Nonsteroidal anti-inflammatory drugs
- Breastfeeding
Patient resources
- Ibuprofen drug information
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Professional resources
- Ibuprofen monograph
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.