Price History (90 days)
Quick Facts
- Form
- Powder
- Dose
- 1-2 sachets daily mixed with cold food/drink
- Serving
- 1 sachet (4.4g)
- Servings
- 30
- Vegan
- No
- Made in
- Italy
VSL#3 High Potency Probiotic
by VSL#3
VSL#3 is a medical-grade, high-potency probiotic containing 450 billion CFU per sachet across 8 bacterial strains. Originally developed for the dietary management of IBS and ulcerative colitis, it is one of the most clinically studied probiotic formulations in the world. It requires refrigeration and is typically recommended by gastroenterologists for patients with specific gut conditions.
AI Review Summary
VSL#3 is the gold standard for high-potency probiotics, backed by over 70 clinical studies. The 450 billion CFU per sachet dwarfs standard consumer probiotics, making it a serious therapeutic product. It is primarily used for IBS and ulcerative colitis under medical supervision. The high price and refrigeration requirement limit its appeal for casual gut health maintenance.
Pros
- +Massive 450 billion CFU per sachet
- +Over 70 published clinical studies
- +Medical-grade formulation for serious gut conditions
- +Minimal fillers and excipients
Cons
- -Very expensive at over 40 GBP for 30 sachets
- -Requires refrigeration at all times
- -Overkill for general gut maintenance
Best For
Watch Out
- !High CFU count can cause initial bloating and gas
- !Must be kept refrigerated — not travel-friendly
Ingredients & Composition
Active Ingredients
- Bifidobacterium breve
- Present
- Bifidobacterium longum
- Present
- Bifidobacterium infantis
- Present
- Lactobacillus acidophilus
- Present
- Lactobacillus plantarum
- Present
- Lactobacillus paracasei
- Present
- Lactobacillus bulgaricus
- Present
- Streptococcus thermophilus
- Present
Other Ingredients
Corn starch, Silicon dioxide
Clean Label Analysis
Very minimal formulation with just corn starch as a carrier and silicon dioxide as anti-caking agent. For a medical-grade product, the excipient profile is impressively clean.
Quality & Testing
Third-Party Tested
This product has been independently tested by third-party laboratories for purity, potency, and safety.
Certifications
Additional Specifications
- Type
- Probiotic
- Form
- Powder
- Dose
- 1-2 sachets daily mixed with cold food/drink
- Serving Size
- 1 sachet (4.4g)
- Strains
- 8
- Cfu
- 450 billion per sachet
- Fillers Analysis
- Very minimal formulation with just corn starch as a carrier and silicon dioxide as anti-caking agent. For a medical-grade product, the excipient profile is impressively clean.
- Allergens
- Contains traces of milk and soya from fermentation
- Made In
- Italy
How We Score Supplements
Our AI analyses reviews from Reddit, Amazon, YouTube, and specialist forums, then scores each product on a 1-10 scale across six evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on aggregated user experiences.
Ingredient Quality
Bioavailable forms, clean label, minimal fillers, no artificial junk. Higher = cleaner.
Value for Money
Price per serving relative to ingredient quality and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 10 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Disclaimer: AIScored provides AI-generated summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.