SL 518 (Theophylline extended release 450 mg)
Pill with imprint SL 518 is White, Capsule-shape and has been identified as Theophylline extended release 450 mg. It is supplied by URL Pharma.
Theophylline is used in the treatment of asthma, maintenance; apnea of prematurity; asthma, acute and belongs to the drug class methylxanthines. Risk cannot be ruled out during pregnancy. Theophylline 450 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for SL 518

Theophylline extended release
- Imprint
- SL 518
- Strength
- 450 mg
- Color
- White
- Shape
- Capsule-shape
- Availability
- Prescription only
- Drug Class
- Methylxanthines
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- URL Pharma
- National Drug Code (NDC)
- 00677-1410
Related Images for "SL 518"
More about theophylline
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Compare Alternatives
- Pricing & Coupons
- En Español
- 13 Reviews
- Drug class: methylxanthines
Consumer resources
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Professional resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.