A-28 contains QUAHOG, UNSPECIFIED 30 [hp_X]/mL, BLUE CRAB 30 [hp_X]/mL, EDIBLE OYSTER 30 [hp_X]/mL, SHRIMP, UNSPECIFIED 30 [hp_X]/mL, SCALLOP, UNSPECIFIED 30 [hp_X]/mL.

What form does A-28 come in?

It is supplied as a solution taken by the sublingual route.

Is A-28 available without a prescription?

A-28 is listed as an over-the-counter medicine in the FDA directory.

Over the counter

A-28

QUAHOG, UNSPECIFIED, BLUE CRAB, EDIBLE OYSTER, SHRIMP, UNSPECIFIED, and SCALLOP, UNSPECIFIED

Listed by DNA Labs, Inc.

Strength: 30 [hp_X]/mL, 30 [hp_X]/mL, 30 [hp_X]/mL, 30 …
Form: Solution
Route: Sublingual
Class: Non-Standardized Food Allergenic Extract; Non…

What it contains

Quahog, Unspecified 30 [hp_X]/mL
Blue Crab 30 [hp_X]/mL
Edible Oyster 30 [hp_X]/mL
Shrimp, Unspecified 30 [hp_X]/mL
Scallop, Unspecified 30 [hp_X]/mL

This is a combination product. It is not interchangeable with a single-ingredient medicine containing only one of these.

FDA record

Dosage form	Solution
Route	Sublingual
Drug class	Non-Standardized Food Allergenic Extract; Non-Standardized Food Allergenic Extract; Non-Standardized Food Allergenic Extract; Non-Standardized Food Allergenic Extract
Approval route	Homeopathic — not FDA approved
NDC code	`58264-0320`
Package sizes listed	1
Marketed since	January 1990

Information only, not medical advice. Nothing on this page indicates that a medication is safe or suitable for you. Speak to a prescriber or pharmacist before starting, stopping or switching any medicine.