R on Pill — YELLOW ROUND, 9mm — Carbidopa Levodopa
| Imprint | R / on |
|---|---|
| Colour | YELLOW |
| Shape | ROUND |
| Size | 9 |
| Strength | CARBIDOPA 25 mg;LEVODOPA 100 mg |
| Dosage form | Tablet |
| Manufacturer | McKesson Contract Packaging |
| NDC | 76237-129 |
| Schedule | — |
| Availability | — |
| Ingredients | CARBIDOPA[CARBIDOPA];LEVODOPA[LEVODOPA] |
What does this imprint mean?
The imprint "R on" 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
Carbidopa Levodopa
Uses and warnings
Drug classCarbidopa is "an inhibitor of aromatic amino acid decarboxylation" combined with levodopa, which crosses the blood-brain barrier and is "converted to dopamine in the brain" to relieve symptoms from "deplet...
Read the full drug profile →How to identify this pill
- • Check the imprint matches exactly: "R on".
- • Confirm the colour (YELLOW) and shape (ROUND).
- • Compare the size (9) 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 d17e17d5-f73a-49c5-b1bd-2543cc486edf.xml