C1 Pill — WHITE ROUND, 7mm — Methylphenidate
| Imprint | C1 |
|---|---|
| Colour | WHITE |
| Shape | ROUND |
| Size | 7 |
| Strength | METHYLPHENIDATE HYDROCHLORIDE 2.5 mg |
| Dosage form | Tablet, Chewable |
| Manufacturer | Nostrum Laboratories Inc. |
| NDC | 29033-206 |
| Schedule | CII |
| Availability | — |
| Ingredients | METHYLPHENIDATE HYDROCHLORIDE[METHYLPHENIDATE] |
What does this imprint mean?
The imprint "C1" 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
Methylphenidate
Uses and warnings
No boxed warning in this label, but strong warnings and contraindications are present. Contraindicated in patients with "marked anxiety, tension, and agitation" (symptoms may be aggravated), in glaucoma, in patients with motor tics or a family history of Tourette's syndrome, and with current or recent (within 14 days) MAOI use. Major warnings include sudden death and serious cardiovascular adverse events in patients with structural cardiac abnormalities or other serious heart problems; "stroke, and myocardial infarction have been reported in adults"; new or worsened psychiatric symptoms including psychosis and mania; and "temporary slowing in growth rate" in children with long-term use. It is a Schedule II controlled substance with high abuse and dependence potential.
Methylphenidate hydrochloride tablets are indicated for treatment of Attention-Deficit Hyperactivity Disorder, used as part of a comprehensive treatment program for children exhibiting "moderate-to-severe distractibility, short attention span, hyperactivity, emotional lability, and impulsivity," and for treatment of "narcolepsy" in adults.
How to identify this pill
- • Check the imprint matches exactly: "C1".
- • Confirm the colour (WHITE) and shape (ROUND).
- • Compare the size (7) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
Similar-looking pills
M2A457344
WHITE ROUND · Acetaminophen
EP 904
WHITE ROUND · Lorazepam
M 18
WHITE ROUND · Metoprolol
4211 V
WHITE ROUND · Methocarbamol
S Z
WHITE ROUND · Pramipexole
435
WHITE ROUND · Metformin
5 ARICEPT
WHITE ROUND · Donepezil
IP33 3
WHITE ROUND · Acetaminophen
54 840
WHITE ROUND · Furosemide
W 923
WHITE ROUND · Enalapril
SZ L2
WHITE ROUND · Estradiol
A116
WHITE ROUND · Zolpidem
Other pills of Methylphenidate
531 MD
YELLOW ROUND · Methylphenidate
531 MD
YELLOW ROUND · Methylphenidate
CIBA 3
GREEN ROUND · Methylphenidate
93 5293
WHITE CAPSULE · Methylphenidate
562 MD
WHITE ROUND · Methylphenidate
214
WHITE ROUND · Methylphenidate
212
YELLOW ROUND · Methylphenidate
alza 27
GRAY OVAL · Methylphenidate
RDY54
BLUE CAPSULE · Methylphenidate
CP 403
WHITE;BROWN CAPSULE · Methylphenidate
UCB 580
BLUE;WHITE CAPSULE · Methylphenidate
232 logo
WHITE ROUND · Methylphenidate
Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 6bca8912-3912-4553-b199-9913e2a3275e.xml