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Features & Benefits
Pro4-50™ is a high-potency multi-strain probiotic formulated to support intestinal health, beneficial gut flora, gastrointestinal mucosal membrane integrity, digestive balance, and immune system function. Each capsule provides 50 billion CFU from four clinically researched probiotic strains, including the widely studied Lactobacillus rhamnosus GG strain.
The formula is designed to support:
- Healthy intestinal microbiome balance
- Gastrointestinal mucosal membrane health
- Beneficial gut flora during and after antibiotic use
- Digestive comfort and bowel regularity
- Healthy immune system function
- General wellbeing
The product uses Activ-Vial™ moisture-tight packaging technology and is marketed as fridge-free in newer packaging formats.
Dose & Administration
Suggested Use
Adults:
- Take 1 capsule daily with water
- Or as directed by a healthcare practitioner
Additional Administration Guidance
- May be used during and after antibiotic therapy
- Oral powder versions may be mixed into food or liquids
- Consume mixed powder immediately after preparation
Storage
Storage guidance varies by packaging version:
- New Activ-Vial™ packaging:
- Fridge-free and shelf stable
- Some suppliers still recommend:
- Refrigeration at 2°C–8°C
- Do not freeze
Ingredients
Active Ingredients (per 1 capsule)
- Lactobacillus rhamnosus GG (ATCC 53103) – 25 billion CFU
- Bifidobacterium animalis ssp. lactis BL-12 – 15 billion CFU
- Bifidobacterium breve BB-23 – 5 billion CFU
- Bifidobacterium longum BL-05 – 5 billion CFU
Total: 50 billion CFU per capsule.
Other Ingredients
May include:
- Microcrystalline cellulose
- Colloidal anhydrous silica
- Magnesium stearate
- Hypromellose vegetarian capsule
- Maltodextrin (tapioca-derived in some versions)
Free From
- Gluten
- Dairy
- Soy
- Wheat
- Yeast
- Gelatin
- Shellfish
- Fish
- Peanuts
- Tree nuts
- Artificial colours and flavours
- GMO ingredients
Suitable For
- Vegetarians
- Vegans
- Individuals requiring high-strength probiotic support
- Individuals using antibiotics or recovering from GI imbalance
Additional information
| Weight | 0.188 kg |
|---|---|
| Dimensions | 5.5 × 5.5 × 11.5 cm |
Caution & Contraindications
-
Consult a Healthcare Practitioner Before Use If:
- Pregnant or breastfeeding
- Giving to children
- Taking prescription medications
- Managing gastrointestinal disease or chronic illness
- Immunocompromised
Potential Side Effects
Some individuals may experience temporary:
- Bloating
- Gas
- Mild digestive discomfort
- Changes in bowel habits during initial use
Contraindication Considerations
Use caution in individuals with:
- Severe immune compromise
- Central venous catheters
- Severe acute pancreatitis
- Significant small intestinal bacterial overgrowth (SIBO)
- Severe probiotic sensitivity
- Critically ill or hospitalized patients at risk of opportunistic infection
Additional Notes
- Seek medical advice if diarrhoea persists:
- More than 6 hours in infants under 6 months
- More than 12 hours in children under 3 years
- More than 24 hours in children aged 3–6 years
- More than 48 hours in adults and children over 6 years



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