What is gammagard's d?

See the DrugPatentWatch profile for gammagard

I can’t tell what you mean by “gammagard’s d” from the information provided. Gammagard is a brand name used for different products (for example, Gammagard Liquid and Gammagard S/D), and people often ask about the “S/D” part.

Is “S/D” what you mean?

In Gammagard S/D, “S/D” refers to a virus-inactivation method used during manufacturing (solvent/detergent treatment). This is intended to reduce the risk of viral transmission in pooled human immunoglobulin products. [1]

What exactly is Gammagard used for?

Gammagard products are intravenous (IV) or subcutaneous (SC) immunoglobulin (antibodies) used to treat certain immune deficiencies and other immune-related conditions. The exact indication depends on which Gammagard product and formulation you mean. [2]

Which “Gammagard” product are you asking about?

If you tell me whether you mean:
- “Gammagard Liquid”
- “Gammagard S/D”
- the “D” in some other phrase (for example, “dose” or “dosing”)

…I can give you the precise explanation.

Sources
[1] https://www.fda.gov/media/76318/download
[2] https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=103968