What is NDC 63083-1548?

63083-1548 is the product NDC for Serotonin/L-Tryptophan 1548 (serotonin/l-tryptophan), Serotonin 9 [hp_X]/29.5mL; Tryptophan 9 [hp_X]/29.5mL liquid, listed with the FDA by Professional Complementary Health Formulas. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Serotonin/L-Tryptophan 1548 (Serotonin/L-Tryptophan).

Professional Complementary Health Formulas, NDC labeler code 63083. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Serotonin/L-Tryptophan 1548?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Serotonin/L-Tryptophan 1548 NDC 63083-1548

NDC codes

FDA NDC Directory

Product NDC (as listed)63083-1548Labeler and product segments. Claims need a package NDC.

Product NDC at billing width63083-1548Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
63083-1548-1	63083154801	29.5 mL in 1 BOTTLE, DROPPER (63083-1548-1)Marketed from Aug 15, 1985

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Serotonin/L-Tryptophan 1548Suffix: 1548
Generic name (nonproprietary): serotonin/l-tryptophan
Active ingredients: Serotonin — 9 [hp_X]/29.5mLTryptophan — 9 [hp_X]/29.5mL
Dosage form: Liquid
Route: Oral
Labeler: Professional Complementary Health FormulasNDC labeler code 63083
Product type: Over-the-counter drug
Marketing category: Unapproved homeopathic
Marketing start: Aug 15, 1984
Listing expires: Dec 31, 2027
Identifiers: Product ID 63083-1548_b8cd0c13-5ec6-4b4c-ac7d-84d8f5350538SPL ID b8cd0c13-5ec6-4b4c-ac7d-84d8f5350538SPL set ID bf061e0e-119c-405f-bdbe-b016beff768dUNII 333DO1RDJY, 8DUH1N11BX

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N463083154801 followed by a unit qualifier and the quantity

Package 63083-1548-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Jan 8, 2026.

Indications (excerpt from the label)

INDICATIONS For the temporary relief of sleep disturbance, bloating, constipation, skin inflammation, or insomnia due to sensitivity to phenolic compounds found in foods or other products.*

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 63083-1548

What is NDC 63083-1548?: 63083-1548 is the product NDC for Serotonin/L-Tryptophan 1548 (serotonin/l-tryptophan), Serotonin 9 [hp_X]/29.5mL; Tryptophan 9 [hp_X]/29.5mL liquid, listed with the FDA by Professional Complementary Health Formulas. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Serotonin/L-Tryptophan 1548 (Serotonin/L-Tryptophan).
What is the active ingredient?: Serotonin, Tryptophan.
Who is the labeler?: Professional Complementary Health Formulas, NDC labeler code 63083. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Serotonin/L-Tryptophan 1548?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Serotonin/L-Tryptophan 1548 (Serotonin/l-tryptophan) NDC 63083-1548