Naughty Boy Pro-B - 60 caps
Couldn't load pickup availability
Naughty Boy Pro-B is a probiotic supplement that helps digestive health by restoring gut bacteria balance, lifting everyday comfort, and backing immune resilience. It uses a potent multi strain mix including Lactobacillus and Bifidobacterium to help restore gut balance and support daily comfort. Naughty Boy is known for innovative formulas and a strong UK presence, with independent lab validation and clear quality promises.
Available Sizes & Variants:
60 capsules – convenient daily dosing for ongoing gut support.
Benefits & Features:
- Supports digestive balance for everyday comfort and helps you feel steadier.
- Star ingredients include Lactobacillus and Bifidobacterium strains that restore balance and support regularity.
- Independent lab verification, ongoing quality checks, and clear expiry dating mean you can trust the product's freshness and potency over time, no guesswork required ever.
- Vegetarian capsules protect probiotic viability from stomach acid for more delivery to the gut.
- Designed for daily use alongside meals.
Naughty Boy Pro-B uses a potent 16 strain blend to support gut balance, delivering around 50 billion CFU per serving in vegetarian capsules that guard probiotic viability through stomach acid. The brand’s commitment to quality shines with independent lab verified testing and a track record trusted by athletes and wellness fans alike. A multi strain approach targets broad spectrum gut support, while vegetarian capsules help maintain viability so more probiotics reach where they’re needed. It’s a great fit with beauty supplements, collagen supplements for skin, and eye health supplements as part of a balanced wellness routine.
United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).
Free shipping on orders over £50 to the UK.
Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
Please consult the product packaging for accurate instructions on how to use the product.
| Amount Per Serving | %RI* | |
|---|---|---|
| Bifidobacterium bifidum | 25 x 10^9 CFU | |
| Bifidobacterium breve | 1.56 x 10^9 CFU | |
| Bifidobacterium infantis | 1.56 x 10^9 CFU | |
| Bifidobacterium lactis | 1.56 x 10^9 CFU | |
| Bifidobacterium longum | 1.56 x 10^9 CFU | |
| Lactobacillus acidophilus | 1.56 x 10^9 CFU | |
| Lactobacillus bulgaricus | 1.56 x 10^9 CFU | |
| Lactobacillus casei | 1.56 x 10^9 CFU | |
| Lactobacillus gasseri | 1.56 x 10^9 CFU | |
| Lactobacillus paracasei | 1.56 x 10^9 CFU | |
| Lactobacillus Plantarum | 1.56 x 10^9 CFU | |
| Lactobacillus reuteri | 1.56 x 10^9 CFU | |
| Lactobacillus Rhamnosus | 1.56 x 10^9 CFU | |
| Lactobacillus salivarius | 1.56 x 10^9 CFU | |
| Streptococcus thermophilus | 1.56 x 10^9 CFU | |
| Bacillus coagulans | 1.56 x 10^9 CFU |
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
The Core Ingredient Is: Probiotic Bacteria (Lactobacillus and Bifidobacterium Strains)
Probiotic bacteria are living microorganisms that support a healthy gut microbiota balance. This multi-strain blend aims for broad gut support using Lactobacillus and Bifidobacterium species in a vegetarian capsule form designed to protect viability, and stay effective.
This formulation highlights a diverse probiotic profile with substantial CFU potential to help maintain normal gut function and microbiome balance, alongside other ingredients that support probiotic stability and delivery.
What Does Probiotic Bacteria Do?
Probiotic bacteria play a part in supporting gut microbiome balance and digestive comfort, and may contribute to immune resilience as part of a balanced diet. Evidence from clinical research supports multi-strain approaches for gut health and wellbeing.
Dr. Sanders of University College London found that multi-strain probiotic interventions can improve gut bacteria balance and digestive comfort.
*This product is not intended to diagnose, treat, cure, or prevent any disease.
Naughty Boy is our chosen partner for Pro-B because the brand has established a strong reputation in sports and wellness innovation, with a loyal and engaged user base that recognises quality and real‑world results. This brand is celebrated for its multi‑strain formulations and a clear commitment to independent verification, which aligns with our goal of reliable, consumer‑trustworthy products. The manufacturer emphasises rigorous quality assurance and third‑party testing to support purity and potency, a standard we prioritise when selecting a probiotic partner. Our evaluation also highlighted Naughty Boy’s active presence in the UK and international markets, reflecting a robust manufacturing footprint and ongoing dedication to product integrity. This brand was assessed by our expert team of doctors, nurses, and nutritionists for compliance with our rigorous testing protocols.
Part of the Welzo System™
Test, supplement, enhance, and move, all in one place.
Frequently Asked Questions
Everything you need to know about this product.



