B420 STRAIN-SPECIFIC SCIENCE
Know the Strains Behind Your Daily Probiotic
Probiotic benefits are studied at the strain level. WonderBiotics combines named strains for complementary metabolic, regularity, and digestive-comfort support in one daily routine.
WonderBiotics Probiotic with B420
WonderBiotics Probiotic with B420
Choose named probiotic strains, clear evidence, and a routine you can repeat.
- B420: studied alongside diet and activity in a 6-month human trial
- HN019: selected for regularity support
- NCFM: selected for digestive comfort
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FROM EVIDENCE TO A DAILY ROUTINE
Three Named Strains. Three Complementary Roles.
Metabolic wellness support
A named strain studied in a six-month randomized, placebo-controlled human trial alongside diet and activity.
Regularity support
A named Bifidobacterium strain studied for digestive transit and everyday regularity.
Digestive comfort
A clinically studied Lactobacillus strain selected for a balanced daily gut routine.
Individual experiences vary
1 capsule per day
after DAILY for a consistent routine
Look Past the Probiotic Count. Check the Strain ID.
STRAIN-SPECIFIC EVIDENCE
Powered by B420 | HN019 | NCFM
Studied in a 6-month randomized, placebo-controlled human trial alongside diet and activity.
A named Bifidobacterium strain studied for digestive transit and everyday regularity.
A clinically studied Lactobacillus strain selected for balanced digestive support.
Studied in a 6-month randomized, placebo-controlled human trial alongside diet and activity.
A named Bifidobacterium strain studied for digestive transit and everyday regularity.
A clinically studied Lactobacillus strain selected for balanced digestive support.
Named strains matter more than a long ingredient list.
Start with the exact strain IDs and the role each one plays in a repeatable daily routine.
Studied for metabolic and waist support
In a 6-month randomized, placebo-controlled study of 225 adults, the B420 group showed a 0.94-inch greater reduction in waist circumference when paired with diet and activity.
Regularity support
A named Bifidobacterium strain studied for digestive transit and everyday regularity.
Digestive comfort
A clinically studied Lactobacillus strain selected to support a balanced gut routine.
B420 study: Stenman LK, et al. EBioMedicine. 2016;13:190-200. Results are from a specific study and are not guaranteed for every individual. WonderBiotics is a dietary supplement, not a medication.
Choose the 3-Month PlanWhy WonderBiotics Is More Than a Generic Probiotic
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WONDERBIOTICS
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Typical Generic Blend
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| Named strain IDs: B420, HN019, NCFM | ||
| Strain-specific human research | ||
| Metabolic, regularity, and comfort support | ||
| One-capsule daily routine | ||
| Third-party tested formula | ||
| Subscription savings with free shipping |
Frequently Asked Questions All FAQs
B420 is the strain identifier for Bifidobacterium animalis subsp. lactis B420. The identifier matters because probiotic findings cannot automatically be applied to every strain of the same species.
B420 was evaluated in a six-month randomized, placebo-controlled human study alongside diet and physical activity. The study does not guarantee the same result for every person.
HN019 is included for regularity support, while NCFM is included for digestive comfort. Together, the named strains support complementary parts of a daily gut-health routine.
No. WonderBiotics is a dietary supplement and does not replace medication, medical care, diet, or physical activity.
Take one capsule daily, ideally after a meal, and follow the product label. Ask your healthcare provider before use if you take prescription medication or manage a health condition.
The three-month subscription saves 20%, currently includes a free seven-day Fiber Pack, ships free, and gives the routine time to become consistent. It can be skipped or canceled.
The current offer includes a 30-day refund guarantee. Review the store policy for complete eligibility and return terms.
