What is the NDC for Tryptophan?

Tryptophan has 3 product NDCs, one for each strength, dosage form and labeler; each product NDC then has one package NDC per package size. Pick the row for your product above to see its package NDCs.

Is there a J-code for Tryptophan?

Med-Code's curated HCPCS directory has no drug-specific code for these products. Drugs dispensed by a pharmacy are billed by NDC.

Which NDC goes on a claim?

The package NDC of what was given, in 11-digit form.

Tryptophan NDC Codes & NDC Number

Overview

Active ingredient: Tryptophan. Each product below links to its own NDC page with package NDCs in 10- and 11-digit form.

Generic name: L-Tryptophan; Tryptophan
Active ingredients: Tryptophan
Labelers: BioActive Nutritional, Inc., Deseret Biologicals, Inc.
Strengths: Tryptophan 6 [hp_X]/mL
Dosage forms: Liquid
Routes: Oral
HCPCS / J-code: None in Med-Code's directory for these products
Package NDCs: 3

NDC codes

Newest listings first. Each row links to the product’s NDC page.

Tryptophan NDC Codes: finished products
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)	HCPCS
Tryptophanl-tryptophan	Tryptophan 6 [hp_X]/mL	LiquidOral	BioActive Nutritional, Inc.	43857-0416	43857-0416-01	—
Tryptophan	Tryptophan 6 [hp_X]/mL	LiquidOral	Deseret Biologicals, Inc.	43742-0770	43742-0770-01	—
Tryptophanl-tryptophan	Tryptophan 6 [hp_X]/mL	LiquidOral	BioActive Nutritional, Inc.	43857-0232	43857-0232-01	—

Tryptophan: common questions

What is the NDC for Tryptophan?: Tryptophan has 3 product NDCs, one for each strength, dosage form and labeler; each product NDC then has one package NDC per package size. Pick the row for your product above to see its package NDCs.
Is there a J-code for Tryptophan?: Med-Code's curated HCPCS directory has no drug-specific code for these products. Drugs dispensed by a pharmacy are billed by NDC. NDC vs J-code.
Which NDC goes on a claim?: The package NDC of what was given, in 11-digit form. How to convert a 10-digit NDC.