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Varibar Honey
barium sulfate · Varibar Honey is a radiographic contrast agent (prescription) containing barium sulfate, made by E-Z-EM Canada Inc.
- Type
- Prescription
- Drug class
- Radiographic Contrast Agent
- Route
- Oral
- Manufacturers
- 1
VARIBAR HONEY is indicated for modified barium swallow examinations to evaluate the oral and pharyngeal function and morphology in adult and pediatric patients 6 months of age and older.
Drug facts
- Generic name
- barium sulfate
- Active ingredients
- Barium Sulfate
- Drug class
- Radiographic Contrast Agent
- How it works
- X-Ray Contrast Activity
- Dosage forms
- Suspension
- Label holder
- E-Z-EM Canada Inc
- FDA application
- NDA208143
- Label updated
- 12/15/2025
Uses
VARIBAR HONEY is indicated for modified barium swallow examinations to evaluate the oral and pharyngeal function and morphology in adult and pediatric patients 6 months of age and older. VARIBAR HONEY is a radiopaque contrast agent indicated for use in modified barium swallow examinations to evaluate the oral and pharyngeal function and morphology in adult and pediatric patients 6 months of age and older (1)
Dosage and administration
For oral use only - administer by syringe or spoon. The recommended dose is: Adults: 5 mL Pediatric patients: 1 to 3 mL During a single modified barium swallow examination, multiple doses may be administered Maximum cumulative dose: 30 mL (2)
2.1Recommended Dosing
The recommended dose of VARIBAR HONEY administered orally by syringe, spoon, or cup is: Adults: 5 mL Pediatric patients 6 months of age and older: 1 to 3 mL During a single modified barium swallow examination, multiple doses of VARIBAR HONEY may be administered, to assess the patient during multiple swallows and different radiographic views. The maximum cumulative dose is 30 mL. Once opened, write the discard after date on the immediate container label. Discard any unused product after 21 days. 2.2 Important Administration Instructions For oral use only Advise patients to hydrate following the barium sulfate procedure.
Dosage forms and strengths
Oral Suspension: off-white to lightly colored suspension with an apple aroma for oral administration supplied as 250 mL barium sulfate (40% w/v) in a multiple-dose polyethylene bottle or as 30 mL of barium sulfate (40%w/v) in a multiple-dose polyethylene tube. Oral Suspension: barium sulfate (40% w/v) supplied in a multiple-dose bottle or tube for oral administration (3)
Contraindications
VARIBAR HONEY is contraindicated in patients with: known or suspected perforation of the gastrointestinal (GI) tract known obstruction of the GI tract high risk of GI perforation such as those with a recent GI perforation, acute GI hemorrhage or ischemia, toxic megacolon, severe ileus, post GI surgery or biopsy, acute GI injury or burn, or recent radiotherapy to the pelvis high risk of aspiration such as those with known or suspected tracheo-esophageal fistula or obtundation known severe hypersensitivity to barium sulfate or any of the excipients of VARIBAR HONEY Known or suspected perforation of the gastrointestinal (GI) tract (4) Known obstruction of the GI tract (4) Conditions associated with high risk of GI perforation or aspiration (4) Known hypersensitivity to barium sulfate or any of the excipients of VARIBAR HONEY (4)
Warnings and precautions
Hypersensitivity reactions: Emergency equipment and trained personnel should be immediately available (5.1) Intra-abdominal leakage: May occur in conditions such as GI fistula, ulcer, inflammatory bowel disease, appendicitis or diverticulitis, severe stenosis or obstructing lesions of the GI tract (5.2) Delayed GI transit and obstruction: Patients should maintain adequate hydration in days following barium sulfate procedure to avoid obstruction or impaction (5.3) Aspiration Pneumonitis: Aspiration may occur during the modified barium swallow examination, monitor the patient for aspiration (5.4)
5.1Hypersensitivity Reactions
Barium sulfate preparations contain a number of excipients, including natural and artificial flavors and may induce serious hypersensitivity reactions. The manifestations include hypotension, bronchospasm and other respiratory impairments, and dermal reactions including rashes, urticaria and itching. A history of bronchial asthma, atopy, food allergies, or a previous reaction to a contrast agent may increase the risk for hypersensitivity reactions. Emergency equipment and trained personnel should be immediately available for treatment of a hypersensitivity reaction. 5.2 Intra-abdominal Barium Leakage The use of VARIBAR HONEY is contraindicated in patients at high risk of perforation of the GI tract [see Contraindications (4)]. Administration of VARIBAR HONEY may result in leakage of barium from the GI tract in the presence of conditions such as carcinomas, GI fistula, inflammatory bowel disease, gastric or duodenal ulcer, appendicitis, or diverticulitis, and in patients with a severe stenosis at any level of the GI tract, especially if it is distal to the stomach. The barium leakage has been associated with peritonitis and granuloma formation. 5.3 Delayed Gastrointestinal Transit and Obstruction Orally administered barium sulfate may accumulate proximal to a constricting lesion of the colon, causing obstruction or impaction with development of baroliths (inspissated barium associated with feces) and may lead to abdominal pain, appendicitis, bowel obstruction, or rarely perforation. Patients with the following conditions are at higher risk for developing obstruction or baroliths: severe stenosis at any level of the GI tract, impaired GI motility, electrolyte imbalance, dehydration, on a low residue diet, taking medications that delay GI motility, constipation, pediatric patients with cystic fibrosis or Hirschsprung disease, and the elderly [see Use in Specific Populations (8.4, 8.5)]. To reduce the risk of delayed GI transit and obstruction, patients should maintain adequate hydration after the barium sulfate procedure. 5.4 Aspiration Pneumonitis The use of VARIBAR HONEY is contraindicated in patients with trachea-esophageal fistula [see Contraindications (4)]. Oral administration of barium is associated with aspiration pneumonitis, especially in patients with a history of food aspiration or with compromised swallowing mechanism. Vomiting following oral administration of barium sulfate may lead to aspiration pneumonitis. In patients at risk for aspiration, begin the procedure with a small ingested volume of VARIBAR HONEY. Monitor the patient closely for aspiration, discontinue administration of VARIBAR HONEY if aspiration is suspected, and monitor for development of aspiration pneumonitis. 5.5 Systemic Embolization Barium sulfate products may occasionally intravasate into the venous drainage of the GI tract and enter the circulation as a "barium embolus" leading to potentially fatal complications which include systemic and pulmonary embolism, disseminated intravascular coagulation, septicemia and prolonged severe hypotension. Although this complication is exceedingly uncommon after oral administration of a barium sulfate suspension, monitor patients for potential intravasation when administering barium sulfate.
Side effects (adverse reactions)
The following adverse reactions have been identified from spontaneous reporting or clinical studies of barium sulfate administered orally. Because the reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or to establish a causal relationship to drug exposure: Nausea, vomiting, diarrhea and abdominal cramping Serious adverse reactions and fatalities include aspiration pneumonitis, barium sulfate impaction, intestinal perforation with consequent peritonitis and granuloma formation, vasovagal and syncopal episodes Common adverse reactions include nausea, vomiting, diarrhea and abdominal cramping (6) To report SUSPECTED ADVERSE REACTIONS, contact Bracco Diagnostics Inc at 1-800-257-5181 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch
Use in specific populations
8.1Pregnancy Risk Summary
VARIBAR HONEY is not absorbed systemically following oral administration, and maternal use is not expected to result in fetal exposure to the drug. 8.2 Lactation Risk Summary VARIBAR HONEY is not absorbed systemically by the mother following oral administration, and breastfeeding is not expected to result in exposure of the infant to the drug. 8.4 Pediatric Use The efficacy of VARIBAR HONEY in pediatric patients above 6 months of age is based on successful opacification of the pharynx during modified barium swallow examinations [see Clinical Pharmacology (12.1)]. Safety and dosing recommendations in pediatric patients above 6 months of age are based on clinical experience. VARIBAR HONEY is contraindicated in pediatric patients with trachea-esophageal fistula [see Contraindications (4)]. Pediatric patients with a history of asthma or food allergies may be at increased risk for development of hypersensitivity reactions [see Warnings and Precautions (5. 1)]. Monitor patients with cystic fibrosis or Hirschsprung disease for bowel obstruction after use [see Warnings and Precautions (5.3)]. 8.5 Geriatric Use Clinical studies of VARIBAR HONEY did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.
Description
VARIBAR HONEY (barium sulfate) is a radiographic contrast agent that is supplied as an off-white to lightly colored suspension (40% w/v) with an apple aroma for oral administration. The active ingredient barium sulfate is designated chemically as BaSO 4 with a molecular weight of 233.4 g/mol, a density of 4.5 g/cm 3, and the following chemical structure: VARIBAR HONEY has a viscosity of 3000 cPs and contains the following excipients: carboxymethylcellulose sodium, citric acid, glycerin, natural and artificial apple flavor, polysorbate 80, potassium sorbate, purified water, saccharin sodium, simethicone emulsion, sodium benzoate, sodium citrate, starch modified (from corn), xanthan gum, and xylitol. Barium Sulfate Chemical Structure
How supplied
16.1How Supplied
VARIBAR HONEY is an off-white to lightly colored suspension with an apple aroma for oral administration supplied as 250 mL barium sulfate (40% w/v) in a multiple-dose polyethylene or as 30 mL of barium sulfate (40%w/v) in a multiple-dose polyethylene tube. Provided as: 12 x 250 mL bottles (NDC 32909-122-07); 24 x 30 mL tubes (NDC 32909-122-54)
16.2Storage and Handling
Store at USP controlled room temperature 20°C to 25°C (68°F to 77° F). Protect from freezing. Once opened, VARIBAR HONEY may be used for up to 21 days when stored at USP controlled room temperature, 20°C to 25°C (68°F to 77° F).
Forms and strengths
From the FDA NDC Directory · 1 product codes
| Dosage form | Strength | Route | NDCs |
|---|---|---|---|
| Suspension | 400 mg/mL | oral | 1 |
Side effect reports to FDA
FDA Adverse Event Reporting System (FAERS), 434 reports that list barium sulfate, data through 07/30/2026
Anyone can report a problem to FDA, and a report does not mean the drug caused the problem. Reports can be duplicated or incomplete, and counts depend on how widely a drug is used. Do not stop or change a medicine because of this list. Talk to your doctor or pharmacist.
Most often reported reactions
- Aspiration69
- No adverse event35
- Urticaria28
- Diarrhea27
- Pruritus19
- Acute kidney injury18
- Dyspnea18
- Renal failure18
- Vomiting17
- Chronic kidney disease15
To report a side effect, use FDA MedWatch.
Manufacturers and labels
1 FDA label
- E-Z-EM Canada IncShown hereNDA208143 · Label 12/15/2025 · NDC 32909-122Full label
Related recalls
FDA drug recalls that name this drug or its active ingredient
- Class IIDrug06/15/2022E-Z-HD (Barium Sulfate for Oral Suspension), 98% w/w, 340 g bottle, Rx only, MFG: Bracco Diagnostics Inc....Mckesson Medical-Surgical Inc. Corporate Office · cGMP deviations: Temperature abuse
- Class IIDrug04/04/2018E-Z-Paste Barium Sulfate Esophageal Cream (60% w/w), 454 g tube, Rx only, Manufactured by E-Z-EM Canada...Bracco Diagnostics Inc. · Failed stability specifications: Out-of-specification (OOS) result...
- Class IIIDrug07/01/2015E-Z-CAT Dry Barium Sulfate for Suspension (2% w/w after mixing), 23 g foil pouches, Rx only, Manufactured...Bracco Diagnostic Inc · Failed stability specifications:This recall has been initiated due...
- Class IIIDrug08/20/2014E-Z-HD (barium sulfate) For Suspension (98% w/w), 340 g bottle, Rx Only, Manufactured by E-Z-EM Canada...Bracco Diagnostic Inc · Subpotent Drug: Low out of specification results for both pH and...
- Class IIIDrug02/19/2014VoLumen Barium Sulfate Suspension (0.1 % w/v, 0.1 ww/w), 450 mL bottle, Rx Only. Manufactured by E-Z-EM...Bracco Diagnostics Inc · Failed Stability Testing: This product is below specification for...
Varibar Honey: common questions
- What is Varibar Honey used for?
- VARIBAR HONEY is indicated for modified barium swallow examinations to evaluate the oral and pharyngeal function and morphology in adult and pediatric patients 6 months of age and older.
- What are the side effects of Varibar Honey?
- The following adverse reactions have been identified from spontaneous reporting or clinical studies of barium sulfate administered orally. See the full side effects section on this page, and ask your doctor or pharmacist about any side effect that bothers you.
- Is Varibar Honey a prescription drug?
- Yes. Varibar Honey is a prescription (Rx) drug.
- Are there other products with the same active ingredient as Varibar Honey?
- Yes. Other FDA-listed products with the same active ingredients include E-Z-Paque, E-Z-Disk, E-Z-Hd, E-Z-Paste.
Source: U.S. Food and Drug Administration, openFDA drug label (SPL) and NDC Directory · Last updated 12/15/2025 · Label text is shown as published by the manufacturer. Not medical advice