← Back to Theophylline
Theophylline 400 mg
NDC: 29033-0001-01
💰 Pharmacy Cost Benchmark
$0.95 / tablet
30-day estimate: $28.64 · 90-day: $85.92
Source: NADAC (CMS) · Effective: 2026-01-21
Pricing shown is for a therapeutically equivalent product (same active ingredient, strength, and dose form). Equivalent NDC: 42858-0701-01
Pricing resolved from a therapeutically equivalent NDC via RxCUI because the exact package lacked a current NADAC row.
Estimated fair retail range
$42.96 – $85.91
For a typical 30-day supply (1 unit/day).
🔄 Compare Alternatives
| Drug | Per-unit cost | 30-day supply |
|---|---|---|
| generic — theophylline 5.33 MG/ML Oral Solution← cheapest | $0.10 / ML | $3.02 |
| generic — theophylline 400 MG Extended Release Oral Tablet | $0.92 / EA | $27.47 |
| generic — theophylline 450 MG Extended Release Oral Tablet | $1.02 / EA | $30.54 |
| brand — theophylline 100 MG Extended Release Oral Capsule [Theo-24] | $3.83 / EA | $114.78 |
| brand — theophylline 200 MG Extended Release Oral Capsule [Theo-24] | $5.67 / EA | $170.03 |
📈 Price History (last 12 months)
▲ +3.4% since Dec 2025
⚠️ Important
- NADAC reflects pharmacy acquisition cost, not your out-of-pocket cost.
- Actual prices vary by pharmacy, insurance, and location.
- This is not medical advice. Always consult your pharmacist.