The short version
Only one company currently supplies this market — there is no backup if it stumbles.
Market view
3 marketed package NDCs · 1 active manufacturer
Most dispensed: 400 mg · Tablet · #120 tablets/bottle · 400 mg · Tablet · #10 blister packs/carton / 100 tablet in 1 blister pack · 253 mg · Tablet · #100 tablets/bottle · 400 mg · Tablet · #90 tablets/bottle
Only one company currently supplies this market — there is no backup if it stumbles.
Every detected change for magnesium oxide, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.
Other molecules FDA puts in Osmotic Laxative, 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.