The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
3 marketed package NDCs · 3 active manufacturers
Most dispensed: TRAMADOL HYDROCHLORIDE 100 mg · Tablet, Extended Release · #30 tablet, extended releases/bottle · TRAMADOL HYDROCHLORIDE 100 mg · Tablet, Extended Release · #60 tablet, extended releases/bottle · TRAMADOL HYDROCHLORIDE 100 mg · Tablet, Extended Release · #90 tablet, extended releases/bottle
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Other molecules FDA puts in Opioid Agonist, with whether each is in shortage right now. Same class is not the same drug — substitution is a clinical decision, and this is a supply picture, not a recommendation.
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.