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Citrucel

methylcellulose · Citrucel is an over-the-counter drug containing methylcellulose, made by Haleon US Holdings LLC.

Type
Over the counter
Drug class
Not classified
Route
Oral
Manufacturers
1

relieves occasional constipation (irregularity) generally produces a bowel movement in 12-72 hours

Drug facts

Generic name
methylcellulose
Active ingredients
Methylcellulose (4000 Mpa.s)
Dosage forms
Powder, for solution, Tablet
Label holder
Haleon US Holdings LLC
FDA application
M007
Label updated
03/18/2026

Active ingredients

(in each heaping tablespoon) CITRUCEL Orange Methylcellulose (a non-allergenic fiber) 2 g

Active ingredient (in each rounded tablespoon) CITRUCEL Sugar Free Methylcellulose (a non-allergenic fiber) 2 g

Purpose

Bulk-forming fiber laxative

Uses

Relieves occasional constipation (irregularity) generally produces a bowel movement in 12-72 hours

Directions

MIX THIS PRODUCT (CHILD OR ADULT DOSE) WITH AT LEAST 8 OUNCES (A FULL GLASS) OF WATER OR OTHER FLUID. TAKING THIS PRODUCT WITHOUT ENOUGH LIQUID MAY CAUSE CHOKING. SEE CHOKING WARNING use product at the first sign of constipation or irregularity put one dose in a full glass of cold water stir briskly and drink promptly drinking another glass of water is helpful CITRUCEL Orange Age Dose adults and children 12 years of age and over start with 1 heaping tablespoon. Increase as needed, 1 heaping tablespoon at a time, up to 3 times per day. children 6 - 11 years of age start with 2.5 level teaspoons. Increase as needed, 2.5 level teaspoons at a time, up to 3 times per day. children under 6 years of age consult a doctor CITRUCEL Sugar Free Age Dose adults and children 12 years of age and over start with 1 rounded tablespoon. Increase as needed, 1 rounded tablespoon at a time, up to 3 times per day. children 6 - 11 years of age start with 2 level teaspoons. Increase as needed, 2 level teaspoons at a time, up to 3 times per day. children under 6 years of age consult a doctor

Warnings

Choking: taking this product without adequate fluid may cause it to swell and block your throat or esophagus and may cause choking. Do not take this product if you have difficulty in swallowing. If you experience chest pain, vomiting, or difficulty in swallowing or breathing after taking this product, seek immediate medical attention. Ask a doctor before use if you have a sudden change in bowel habits that persists for two weeks abdominal pain, nausea, or vomiting Stop use and ask a doctor if (CITRUCEL Orange) constipation lasts more than 7 days you have rectal bleeding you fail to have a bowel movement after use These may be signs of a serious condition. Stop use and ask a doctor if (CITRUCEL Sugar Free) constipation lasts more than 7 days you have rectal bleeding you fail to have a bowel movement after use These could be signs of a serious condition. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Ask a doctor or pharmacist before use

Ask a doctor before use if you have a sudden change in bowel habits that persists for two weeks abdominal pain, nausea, or vomiting

Stop use and ask a doctor

(CITRUCEL Orange) constipation lasts more than 7 days you have rectal bleeding you fail to have a bowel movement after use These may be signs of a serious condition.

Stop use and ask a doctor if (CITRUCEL Sugar Free) constipation lasts more than 7 days you have rectal bleeding you fail to have a bowel movement after use These could be signs of a serious condition.

Keep out of reach of children

In case of overdose, get medical help or contact a Poison Control Center right away.

Inactive ingredients

(Citrucel Orange) citric acid, dibasic calcium phosphate, FD&C yellow no. 6 lake, maltodextrin, orange flavors (natural and artificial), potassium citrate, riboflavin, soy lecithin, sucrose, titanium dioxide, tricalcium phosphate

Inactive ingredients (Citrucel Sugar Free) aspartame, dibasic calcium phosphate, FD&C yellow no. 6 lake, malic acid, maltodextrin, orange flavors (natural and artificial), potassium citrate, riboflavin, soy lecithin

Questions?

(Citrucel Orange) 1-800-452-0051

Forms and strengths

From the FDA NDC Directory · 3 product codes

Dosage formStrengthRouteNDCs
Powder, for solution2 g/10.2goral1
Powder, for solution2 g/19goral1
Tablet500 mgoral1

Manufacturers and labels

2 FDA labels

  • Haleon US Holdings LLCShown hereM007 · Label 03/18/2026 · NDC 0135-0089, 0135-0090Full label
  • Haleon US Holdings LLCM007 · Label 12/05/2024 · NDC 0135-0199Full label

Related recalls

No FDA enforcement reports name Citrucel or its active ingredient.

Citrucel: common questions

What is Citrucel used for?
relieves occasional constipation (irregularity) generally produces a bowel movement in 12-72 hours
Is Citrucel a prescription drug?
No. Citrucel is sold over the counter (OTC) without a prescription.
Are there other products with the same active ingredient as Citrucel?
Yes. Other FDA-listed products with the same active ingredients include DRx Choice Fiber Therapy, Amazon Fiber Therapy, Best Choice Fiber Therapy, CDMA Fiber Therapy.
Who makes Citrucel?
Haleon US Holdings LLC lists Citrucel with the FDA.

Source: U.S. Food and Drug Administration, openFDA drug label (SPL) and NDC Directory · Last updated 03/18/2026 · Label text is shown as published by the manufacturer. Not medical advice