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CVS Glucose (Oral)

Generic name: dextrose (DEX-trose)

Brand names: CVS Glucose, Dex4, Enfamil Glucose, Glutol, Glutose, Insta-Glucose, Similac Glucose

Last updated April 23, 2026 0 views
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Uses for CVS Glucose

Dextrose oral gel is used to treat hypoglycemia (low blood sugar) before you become unconscious.

You can get this medicine without a doctor's prescription.

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Precautions while using CVS Glucose

Your doctor will monitor your progress closely while you are taking this medicine. This will help your doctor determine if the medicine is effective and decide if you should keep taking it.

This section was rewritten for readability and reviewed for meaning.

Before using CVS Glucose

In deciding to use a medicine, you and your doctor will weigh the risks against the benefits. Here are some important points to consider for this medicine:

Allergies

Inform your doctor if you have ever had any unusual or allergic reactions to this medicine or any other medicines. Also, let your healthcare professional know about any other allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, carefully read the label or package ingredients.

Pediatric

Dextrose oral gel is not recommended for children younger than 2 years old.

Geriatric

There is no information available on how age affects the effects of dextrose oral gel in older patients.

Breast Feeding

There are no adequate studies in women to determine the risk to infants when using this medication while breastfeeding. Consider the potential benefits and risks before taking this medication during breastfeeding.

Interactions with Medicines

Some medicines should not be used together at all, while others may be used together even if an interaction might happen. In these cases, your doctor may need to adjust the dose or take other precautions. Inform your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicines.

Interactions with Food/Tobacco/Alcohol

Some medicines should not be taken around mealtime or with certain foods due to potential interactions. Using alcohol or tobacco with certain medicines may also lead to interactions. Talk with your healthcare professional about using your medicine with food, alcohol, or tobacco.

Other Medical Problems

Other medical issues may affect how you use this medicine. Make sure to tell your doctor if you have any other medical problems, especially:

  • Trouble swallowing or
  • Unconsciousness—This medicine should not be used in patients with these conditions.

This section was rewritten for readability and reviewed for meaning.

Side Effects of CVS Glucose

Along with its necessary effects, a medicine may cause some unwanted effects. Not all of these side effects may happen, but if they do, they may require medical attention.

Check with your doctor right away if any of the following side effects occur:

Incidence not known

  • Cough
  • Difficulty with swallowing
  • Dizziness
  • Fast heartbeat
  • Hives, itching, or skin rash
  • Puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • Tightness in the chest
  • Unusual tiredness or weakness

Other side effects not listed may also happen in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

In the U.S.

  • CVS Glucose
  • Dex4
  • Enfamil Glucose
  • Glutol
  • Glutose
  • Insta-Glucose
  • Similac Glucose

In Canada

  • Glucodex 100 G
  • Glucodex 50 G
  • Glucodex 75 G

Available Dosage Forms:

  • Tablet, Chewable
  • Gel/Jelly
  • Powder
  • Solution
  • Tablet

Therapeutic Class: Nutritive Agent

This section was rewritten for readability and reviewed for meaning.

Proper use of CVS Glucose

Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.

Carefully follow all of your doctor's instructions when treating low blood sugar.

Follow the instructions on the medicine label if you are using this medicine without a prescription.

To use the gel:

  • Twist tip off and squeeze entire contents of the tube into mouth and swallow.
  • Do not use the medicine if tube has been opened or punctured.

This medicine is to be used only when needed.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

  • For oral dosage form (gel):For treatment of low blood sugar: Adults—15 grams (1 tube) as needed. If no response within 15 minutes, take again another dose. If there is no response within 30 minutes, call a doctor. Children 2 years of age and older—Use and dose must be determined by your doctor. Children younger than 2 years of age—Use is not recommended.

Storage

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

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Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.