7171 M Pill - gray capsule/oblong, 13mm
Pill with imprint 7171 M is Gray, Capsule/Oblong and has been identified as Tramadol Hydrochloride 50 mg. It is supplied by Mallinckrodt Pharmaceuticals.
Tramadol is used in the treatment of Back Pain; Chronic Pain; Pain and belongs to the drug class Opioids (narcotic analgesics). Risk cannot be ruled out during pregnancy. Tramadol 50 mg is classified as a Schedule 4 controlled substance under the Controlled Substance Act (CSA).
Images for 7171 M

Tramadol Hydrochloride
- Imprint
- 7171 M
- Strength
- 50 mg
- Color
- Gray
- Size
- 13.00 mm
- Shape
- Capsule/Oblong
- Availability
- Prescription only
- Drug Class
- Opioids (narcotic analgesics)
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- 4 - Some potential for abuse
- Labeler / Supplier
- Mallinckrodt Pharmaceuticals
- National Drug Code (NDC)
- 00406-7171 (Discontinued)
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- Drug class: Opioids (narcotic analgesics)
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Professional resources
- Tramadol Hydrochloride monograph
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- Tramadol ER (FDA)
- Tramadol Oral Solution (FDA)
- Tramadol Tablets (FDA)
Other brands
Ultram, ConZip, Qdolo, Ultram ER
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Further information
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