F 21 Pill — WHITE OVAL, 13mm — Alendronate
| Imprint | F / 21 |
|---|---|
| Colour | WHITE |
| Shape | OVAL |
| Size | 13 |
| Strength | ALENDRONATE SODIUM 70 mg |
| Dosage form | Tablet |
| Manufacturer | NorthStar Rx LLC |
| NDC | 16714-633 |
| Schedule | — |
| Availability | Prescription only |
| Ingredients | ALENDRONATE SODIUM[ALENDRONIC ACID] |
What does this imprint mean?
The imprint "F 21" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Alendronate
Uses and warnings
Drug class"Alendronate sodium is a bisphosphonate that acts as a specific inhibitor of osteoclast-mediated bone resorption," localizing preferentially to sites of active bone remodeling.UsesIndicated for "treatment and preven...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "F 21".
- • Confirm the colour (WHITE) and shape (OVAL).
- • Compare the size (13) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 29e82fb0-e63d-4038-b3ac-3c9f02cdf34d.xml