The short version
15 companies supply this market — deep enough that no single failure threatens the supply.
Market view
33 marketed package NDCs · 15 active manufacturers
Most dispensed: 500 mg · Capsule · #100 capsules/bottle · 250 mg · Capsule · #100 capsules/bottle · 250 mg · Capsule · #30 capsules/bottle · 500 mg · Capsule · #30 capsules/bottle
15 companies supply this market — deep enough that no single failure threatens the supply.
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.