Meet our signature strains
The HOWARU® brand of probiotic single strains and preformulated blends is shown to be efficacious through multiple human clinical studies.
Probiotics have many genera, species, and strains. In recent years, scientific researchers have confirmed the functions and benefits of probiotics are strain-specific and dosage-dependent.
Not just any strain gets to become a HOWARU® Signature Strain, they must first meet our HOWARU® VERIFY protocol.
Recommend quality and efficacious HOWARU® probiotic strains that you can trust