PATENTED INGREDIENT
HOWARU® Shape Danish Weight-Management Probiotic (B. lactis B420™)
HOWARU® Shape Danish Weight-Management Probiotic (B. lactis B420™) is a patented ingredient in the ACC Biotech catalogue, developed by International Flavors & Fragrances Inc. (IFF / Danisco®), with Denmark listed as its origin. This page brings together the ingredient information currently available from ACC Biotech and the enquiry route.

INGREDIENT PROFILE
What this ingredient is documented for
- Origin
- Denmark
- Developer
- International Flavors & Fragrances Inc. (IFF / Danisco®)
- Weight-management strain Bifidobacterium animalis ssp. lactis B420™ from Danisco® (now IFF), at 10 billion CFU per day — alone or combined with 12 g of the prebiotic fiber Litesse® Ultra™ (polydextrose)
- Six-month, four-center, double-blind placebo-controlled human trial: 4.5% less total body fat mass, 6.7% less trunk fat and a 2.6 cm smaller waist, with no change to diet or exercise (per-protocol vs. placebo)
- Fat loss concentrated in the trunk — 4.7% less waist fat mass versus only 1.6% less hip fat mass, a region-selective effect
- Mechanistic work shows improved intestinal epithelial barrier function and higher relative abundance of Akkermansia muciniphila, linked to better metabolic health and anti-inflammatory activity
- Backed by 90+ scientific publications and 30+ clinical trial papers; stimulant-free, EFSA QPS-listed, non-GM, highly stable and suited to capsules and sachets
QUICK REFERENCE
Key ingredient facts
- Origin
- Denmark
- Developer
- International Flavors & Fragrances Inc. (IFF / Danisco®)
About HOWARU® Shape Danish Weight-Management Probiotic (B. lactis B420™)
HOWARU® Shape Danish Weight-Management Probiotic (B. lactis B420™) is a patented ingredient in the ACC Biotech catalogue, developed by International Flavors & Fragrances Inc. (IFF / Danisco®), with Denmark listed as its origin. This page brings together the ingredient information currently available from ACC Biotech and the enquiry route.
Frequently asked questions
These answers summarize ACC Biotech's current catalogue information and enquiry process.
What information is available for HOWARU® Shape Danish Weight-Management Probiotic (B. lactis B420™)?
This page summarizes the ingredient highlights, origin and developer information currently held in the ACC Biotech catalogue.
How can I request formulation, documentation or sourcing details?
Contact ACC Biotech with the intended dosage form, market and document requirements so the team can follow up with the relevant information.
FORMULATION
Discuss this ingredient with ACC
Bring this ingredient into a formula, documentation and sourcing conversation with the ACC team.



