What is NDC 68703-356?

68703-356 is the product NDC for Respo-K, Calcium sulfate 6 [hp_C]/1801 + 4 more ingredients tablet, listed with the FDA by SILVER STAR BRANDS. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Respo-K (Calc sulph, Ferrum phos, Hepar sulph calc, Sambucus nig, Verbascum).

What is the active ingredient?

Calcium sulfate, Ferrosoferric phosphate, Calcium sulfide, Verbascum thapsus, European elderberry.

SILVER STAR BRANDS, NDC labeler code 68703. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Respo-K?

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.

Respo-K NDC 68703-356 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)68703-356Labeler and product segments. Claims need a package NDC.

Product NDC at billing width68703-0356Add 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
68703-356-80	6870303568068703035680	180 TABLET in 1 BOTTLE, GLASS (68703-356-80)Marketed from Jan 4, 2021

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 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): Respo-K
Generic name (nonproprietary): calc sulph, ferrum phos, hepar sulph calc, sambucus nig, verbascum
Active ingredients: Calcium sulfate — 6 [hp_C]/1801Ferrosoferric phosphate — 6 [hp_C]/1801Calcium sulfide — 12 [hp_C]/1801Verbascum thapsus — 3 [hp_X]/1801European elderberry — 3 [hp_X]/1801
Dosage form: Tablet
Route: Oral
Labeler: SILVER STAR BRANDSNDC labeler code 68703
Product type: Over-the-counter drug
Marketing category: Unapproved homeopathic
Marketing start: Jan 4, 2021
Listing expires: Dec 31, 2026
Other FDA classes: Calcium (Chemical structure)Divalent (Chemical structure)Increased Coagulation Factor Activity (Physiologic effect)Phosphate Chelating Activity (Mechanism)
Identifiers: Product ID 68703-356_33e66cd2-61e0-4bd9-9b12-15f6197b4c61SPL ID 33e66cd2-61e0-4bd9-9b12-15f6197b4c61SPL set ID b727168c-0cb3-6a6a-e053-2995a90a0af0UNII WAT0DDB505, 91GQH8I5F7, 1MBW07J51Q, C9TD27U172, BQY1UBX046UPC 0810845013086
Pharmacologic class: Blood Coagulation Factor; Phosphate Binder

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

N468703035680 followed by a unit qualifier and the quantity

Package 68703-0356-80. 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 Dec 12, 2025.

Indications (excerpt from the label)

Uses* Uses*: Homeopathic remedy for upper respiratory infections in pets.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 68703-356

What is NDC 68703-356?: 68703-356 is the product NDC for Respo-K, Calcium sulfate 6 [hp_C]/1801 + 4 more ingredients tablet, listed with the FDA by SILVER STAR BRANDS. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Respo-K (Calc sulph, Ferrum phos, Hepar sulph calc, Sambucus nig, Verbascum).
What is the active ingredient?: Calcium sulfate, Ferrosoferric phosphate, Calcium sulfide, Verbascum thapsus, European elderberry.
Who is the labeler?: SILVER STAR BRANDS, NDC labeler code 68703. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Respo-K?: 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.