What is Requa Activated Charcoal? Uses, warnings & side effects

Updated May 14, 2025  •  Published Feb 6, 2022

Requa Activated Charcoal overview

BRAND NAMES:

  • Requa Activated Charcoal, Actidose-Aqua, Actidose w/Sorbitol, CharcoCaps, EZ-Char, Kerr Insta-Char

Generic Names:

  • Activated Vegetable Charcoal

Uses:

  • Treats poisoning.

Therapeutic Classes:

  • Adsorbent, Gastrointestinal Agent

Forms:

  • Suspension, Tablet, Granule, Powder, Liquid, Capsule

How it’s taken:

  • By mouth

What is Requa Activated Charcoal used for?

What form(s) does Requa Activated Charcoal come in?

  • Suspension

  • Tablet

  • Granule

  • Powder

  • Liquid

  • Capsule

What are common Requa Activated Charcoal dosages?

  • Bottle 100 Capsules

How to take Requa Activated Charcoal

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • This medicine is not for long-term use.

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

  • Liquid: You may need to shake the product container for at least 30 seconds before use.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

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

What to do if you miss a dose of Requa Activated Charcoal

Requa Activated Charcoal contraindications - Who shouldn't take Requa Activated Charcoal?

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to any of the ingredients listed on the package label.

Requa Activated Charcoal warnings

  • Some forms of this product should not be given to a child younger than 1 year. Do not give this product to a child who is younger than 12 years, unless your doctor tells you to.

  • Drink plenty of liquids to help avoid constipation.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Tell your doctor if you are pregnant or breastfeeding, or if you have any digestive problems such as a bowel obstruction or constipation.

  • Tell your doctor if you have a fructose (fruit sugar) allergy. This medicine may contain a sweetener that can cause an allergic reaction if you have a fructose allergy.

  • Do not use this medicine to treat poisoning unless you are told to do so by a doctor or poison control center. This product can be dangerous if it is not used correctly. Do not give this medicine to a person who is not fully awake.

Requa Activated Charcoal interactions & what to avoid when taking Requa Activated Charcoal

  • Many other drugs can interact with activated charcoal. Tell your doctor about all other medicines you are using.

  • Tell your doctor if you have a fructose (fruit sugar) allergy. This medicine may contain a sweetener that can cause an allergic reaction if you have a fructose allergy.

  • Do not use this medicine to treat poisoning unless you are told to do so by a doctor or poison control center. This product can be dangerous if it is not used correctly. Do not give this medicine to a person who is not fully awake.

  • Some forms of this product should not be given to a child younger than 1 year. Do not give this product to a child who is younger than 12 years, unless your doctor tells you to.

  • Drink plenty of liquids to help avoid constipation.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Requa Activated Charcoal side effects - How does Requa Activated Charcoal make you feel?

Serious Side Effects

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • New or worsening abdominal pain, or severe constipation

  • Severe diarrhea

Less Serious Side Effects

  • Nausea or vomiting

  • Dark urine, or urinating less often than usual

  • Dark or black stools

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