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Brand-name prescription

Tiazac

Rx Authorized generic Available

Tiazac

diltiazem

Same medicine as Tiazac, sold without the brand name by Oceanside Pharmaceuticals.

From Bausch Health, the company behind Tiazac.

Your strength
NDC to ask for
  • 120 mgextended-release capsule
    • 68682-367-9011-digit: 68682-0367-9090 capsules per bottle
  • 180 mgextended-release capsule
    • 68682-368-9011-digit: 68682-0368-9090 capsules per bottle
  • 240 mgextended-release capsule
    • 68682-369-9011-digit: 68682-0369-9090 capsules per bottle
  • 300 mgextended-release capsule
    • 68682-370-9011-digit: 68682-0370-9090 capsules per bottle
  • 360 mgextended-release capsule
    • 68682-371-9011-digit: 68682-0371-9090 capsules per bottle
  • 420 mgextended-release capsule
    • 68682-372-9011-digit: 68682-0372-9090 capsules per bottle

Source: FDA · updated September 23, 2026

What to say at the pharmacy

“Can you fill my Tiazac prescription with the authorized generic from Oceanside Pharmaceuticals? The NDC is [your strength’s NDC]. Could you check the price and whether my plan covers it?”

Pick your strength above and your NDC will appear here.

Good to know