Ultra-Levure

Ultra-Levure is a probiotic pharmaceutical preparation containing live Saccharomyces boulardii yeast. It is designed to regenerate and protect the intestinal microbiota, particularly during episodes of acute diarrhea or while undergoing antibiotic treatment to prevent antibiotic-associated diarrhea.

Dosage by Body Weight

For adults and children. Typical daily dose is 50mg to 250mg, one to two times daily. Do not mix with liquids or foods that are too hot (over 50 degrees Celsius), ice-cold, or contain alcohol, as this can destroy the live yeast. Capsules should be swallowed with water. For young children, sachets or opened capsules can be mixed with water, sweetened beverages, milk, or food.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Contraindicated in critically ill or immunocompromised infants due to risk of fungemia. Always consult a pediatrician.
  2. Body Weight
    5-7 kg
    Dose
    50 mg
    Frequency
    1 to 2 times daily
    Tracking Notes
    Administer as powder (sachet or opened capsule) mixed with room-temperature liquid or food. Consult a doctor first.
  3. Body Weight
    8-10 kg
    Dose
    50 mg
    Frequency
    1 to 2 times daily
    Tracking Notes
    Administer alongside oral rehydration therapy. Do not mix with very hot or very cold liquids.
  4. Body Weight
    11-15 kg
    Dose
    50 mg to 100 mg
    Frequency
    1 to 2 times daily
    Tracking Notes
    Sachets or opened capsules are preferred over swallowing whole capsules to prevent choking hazards.
  5. Body Weight
    16-20 kg
    Dose
    100 mg to 250 mg
    Frequency
    1 to 2 times daily
    Tracking Notes
    Capsules can be swallowed if the child is comfortably able to do so, otherwise disperse the powder in water or food.

Formulation

CapsuleSachet

Purpose

Prevention and symptomatic treatment of acute diarrhea, antibiotic-associated diarrhea, and restoration of intestinal flora.

Generic Name

Saccharomyces boulardii CNCM I-745

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.