N-methyl-D-aspartate Receptor Antagonist

Who makes generic Memantine?

28 companies sell Memantine in the U.S. under their own name, and 15 repackagers rebottle it for pharmacies. Their labels name factories in India, the United States and China.

Which one is yours? Look for the NDC number on your bottle or pharmacy label and enter it below. The first two parts of the number identify the company and product.

Companies and their factories

Lupin Pharmaceuticals, Inc.

tablet, film coated, capsule, extended release · 5 mg, 7 mg, 10 mg, 14 mg, 21 mg, 28 mg · NDC 68180-230, 68180-247, 68180-248, 68180-249, 68180-229, 68180-246

  • Lupin Limited Salcette, India
    Makes it and packages it Problems found, fixed voluntarily last FDA inspection Nov 2025
  • Lupin Limited Pithampur, India
    Makes it and packages it Serious problems, FDA action last FDA inspection Jul 2025
  • Lupin Limited Nagpur, India
    Makes it and packages it Problems found, fixed voluntarily last FDA inspection Jul 2023

Amneal Pharmaceuticals

tablet, film coated, capsule, extended release · 5 mg, 7 mg, 10 mg, 14 mg, 21 mg, 28 mg · NDC 53746-169, 65162-169, 65162-783, 65162-784, 65162-785, 53746-173 and 2 more

Repackaged by

These companies buy Memantine in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.