DrugDashboards

Clenpiq

SODIUM PICOSULFATE, MAGNESIUM OXIDE, and ANHYDROUS CITRIC ACID · SODIUM PICOSULFATE 10 mg/175mL; MAGNESIUM OXIDE 3.5 g/175mL; ANHYDROUS CITRIC ACID 12 g/175mL · Liquid · Oral · Ferring Pharmaceuticals Inc.

NDC 55566-6800-01 · 2 BOTTLE in 1 CARTON / 175 mL in 1 BOTTLE · NDA · View full market →

The short version

Only one company currently supplies this market — there is no backup if it stumbles. The price has held steady around $0.5188 per mL over the past year. Put together: worth watching — several of the pressures that precede supply trouble are present at once.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

One drug, every price

The same NDC has different prices depending on who is paying. Units differ between rungs — compare within a rung over time, not rung against rung, unless the units match.

ⓘ How this was built
Data sources
  • CMS NADAC (pharmacy acquisition, weekly)
  • CMS Part B ASP quarterly payment limits
  • CMS Maximum Fair Prices (IRA negotiated, NDC-level)
  • Medicare Part D Spending by Drug (data.cms.gov, name-matched)
  • VA FSS / Big4 federal contract prices (va.gov, twice monthly)
  • ACA Federal Upper Limits + weighted AMP (data.medicaid.gov, monthly)
  • California SB-17 WAC filings (list price, per package)
Method

Each rung is the newest figure for this NDC from one federal price system, shown with its own unit. Part D is matched by drug name because CMS publishes no NDCs there; it is gross spending, before confidential rebates.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

  • Pharmacies pay (NADAC)$0.5188per MLinvoice-surveyed acquisition cost · Aug 19, 2026
  • Part D plans paid (avg)$0.4872per dosage unitgross, before rebates — matched by drug name · 2024
  • Part D point of sale (median)$0.5457per unitnegotiated price across 2,140 plans — before rebates · Apr 1, 2026
  • Federal ceiling (Big4)$101.60per package of 2X175MLFerring Pharmaceuticals, Inc. · Jan 1, 2026

Medicare Part D

All Part D pricing →
ⓘ How this was built
Data sources
  • CMS quarterly Prescription Drug Plan Formulary & Pricing files (SPUF)
Method

Negotiated 30-day point-of-sale unit prices and formulary terms aggregated across every unsuppressed Part D and MA-PD plan for the quarter shown. Point of sale means gross of confidential rebates. CMS publishes one representative NDC per drug concept (RxCUI) rather than every package, so these figures come from CMS's representative package for the same drug — matched on generic name, strength, and dosage form. Estimated from MedPAC's program-wide rebate aggregates (June 2023: DIR = 29% of gross Part D spending; brand rebates ≈ 25–40% of gross, generics minimal). Actual rebates are confidential and vary widely by drug — this is a range, not a fact about this drug.

Pipeline and calculations built by Claude (Fable 5) from the public datasets above. Educational only — verify against primary sources before acting.

Plans pay at point of sale
$0.5457per unit
middle half $0.5253$0.5531 · 2,140 plans · Apr 1, 2026
Est. net of rebates
$0.3274–$0.4093
brand drug — est. 25-40% rebate off the price at left
Coverage & restrictions
39%of plans cover it
tier 4 · prior auth 0% · step therapy 0% · qty limit 0%

*No drug-level rebate is public — the estimate applies MedPAC's program-wide brand rebate range to this drug's gross price. Tracked here for 10 quarters since 2024.

NADAC price per unit

$0$0.2$0.4$0.6Jun 2023Sep 2026$0.5188
26 price points · per MLSource: CMS NADAC

Estimated fill cost

WAC per package, as filed
$182.16
Reported to Texas DSHS · 2026 annual filing · Ferring Pharmaceuticals, Inc.

Manufacturer list price as filed — not what pharmacies actually pay after discounts.

Medicaid spend (2025)

$2.4M
13,862 prescriptions paid by Medicaid nationally · all Medicaid spend →

Supply fragility

30Elevated risk

The score is counting real pressure here. One of these alone is routine; it’s the combination that makes this market worth watching.

  • 1 active manufacturer+30

The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for sodium picosulfate, magnesium oxide, and anhydrous citric acid (other) in the next 90 days

price up 4% YoY

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Regulatory

Application
NDA209589
TE code
Approval date
Nov 28, 2017
Patents / exclusivity
5 patents, 0 exclusivities
TypeNumber / codeExpires
patent12458634Jan 27, 2038
patent9827231Jun 26, 2034
patent11191753Jun 23, 2034
patent12576072Jun 23, 2034
patent10624879Jun 23, 2034

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of SODIUM PICOSULFATE, MAGNESIUM OXIDE, and ANHYDROUS CITRIC ACID (Liquid)

LabelerStrengthFirst seenLast seen
Ferring Pharmaceuticals Inc.SODIUM PICOSULFATE 10 mg/175mL; MAGNESIUM OXIDE 3.5 g/175mL; ANHYDROUS CITRIC ACID 12 g/175mLAug 26, 2026Sep 2, 2026
Ferring Pharmaceuticals Inc.SODIUM PICOSULFATE 12 g/175mL; MAGNESIUM OXIDE 3.5 g/175mL; ANHYDROUS CITRIC ACID 10 mg/175mLJul 22, 2026Aug 19, 2026
Ferring Pharmaceuticals Inc.ANHYDROUS CITRIC ACID 12 g/175mL; MAGNESIUM OXIDE 3.5 g/175mL; SODIUM PICOSULFATE 10 mg/175mLJul 15, 2026Jul 15, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Clenpiq — NDC 55566-6800-01," retrieved September 3, 2026, https://drugdashboards.com/drug/55566680001.

Free to cite with attribution — see how the data is put together.