High Performance
We boast more than 100 years of probiotic experience with over 700 scientific publications on probiotics.
Probiotic Quality You Can Feel
HOWARU® Signature Strains is a line of clinically mastered probiotic solutions from the leading industry experts at IFF Health Sciences.
The HOWARU® Difference
High Stability
Our products utilize efficient fermentation and concentration drying processes and patent-protected stability technology, which ensures perfectly active probiotics in optimal forms.
High Functionality
Our products are formulated with only the best probiotic strains and combinations to ensure your product delivers the results you desire.
Discover HOWARU® Signature Strains
B420®
HOWARU® Bifidobacterium lactis B420® supports weight management and metabolic health.
Bi-07®
HOWARU® Bifidobacterium lactis Bi-07® works in combination with other probiotic strains to supports overall digestive health in adults and immune function in children.
Bl-04®
HOWARU® Bifidobacterium lactis Bl-04® modulates the immune system to help maintain healthy respitory function and supports skin health.
HN001™
HOWARU® Lacticaseibacillus rhamnosus HN001™ has been extensively studied across all life stages from early infancy through elderly years, and in pregnant and lactating women.
HN019™
HOWARU® Bifidobacterium lactis HN019™ supports overall digestive health, immune function with aging, as well as oral health benefits.
La-14®
HOWARU® Lactobacillus acidophilus La-14® supports women’s health in combination with HN0001™ and may impact both the innate and adaptive immune system.
Lpc-37®
HOWARU® Lacticaseibacillus paracasei Lpc-37® helps manage the psychological response to stress and supports digestive health in children.
NCFM®
HOWARU® Lactobacillus acidophilus NCFM® alone and in combination with other strains is well-studied for its benefit on digestive health in adults and immune health in children.
Our verify protocol: making HOWARU® signature strains
Strain Identification
Sequenced and fully assembled the genome for every strain
Stability Assurance
Formulated and evaluated to ensure viability through end of shelf life.
Genetic Safety Screening
Tested for virulence and toxigenic properties and the absence of antibiotic resistance transfer potential.
Regulatory Compliance
Generally Recognized As Safe (GRAS) or notified to FDA as New Dietary Ingredient (NDI) with no objection.
Toxicity Testing
Tested for toxicity to confirm safety for human consumption
Manufacturing Quality
Consistently manufactured in the USA under FDA Good Manufacturing Practices. Quality systems audited by the National Science Foundation (NSF).
Survivability
Tested for tolerance to stomach acid and bile salts.
Clinically Studied
Clinically studied for safety and efficacy.