Medicine guide

Nafcillin

1 g/4mL · Injection, Powder, for Solution

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupAntibiotics, antivirals and antifungals taken into the body

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

Made by	Heritage Pharmaceuticals Inc. d/b/a/ Avet Pharmaceuticals Inc.
Active substance	Nafcillin Sodium
Used in	Antibiotics, antivirals and antifungals taken into the body
Strength	1 g/4mL
Form	Injection, Powder, for Solution
Route	Intramuscular; Intravenous
Packs	10 VIAL in 1 CARTON / 4 mL in 1 VIAL
NDC	23155-906

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

16 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Injection, Powder, for Solution13 products
- 1 g/4mL2
  1 g/4mL · 2 companies
  - Eugia US LLC
  - Heritage Pharmaceuticals Inc. d/b/a/ Avet Pharmaceuticals Inc. · this page
- 1 g
- 2 g/8mL3
  2 g/8mL · 3 companies
- 2 g
- 10 g/100mL5
  10 g/100mL · 5 companies
- 10 g
Injection, Powder, Lyophilized, for Solution2 products
- 1 g/4mL
- 2 g/8mL
Injection, Solution1 products
- 2 g/100mL

These contain the same substance. That does not mean one can replace another — ask a pharmacist.