Wuxi Baifude Biotechnology Co., Ltd.

Baifude Raw Material Data Sheet

Bifidobacterium longum subsp. longum Raw Material

长双歧杆菌

Freeze-dried powder

Bifidobacterium

Key Metrics

Viable Count
1×10¹¹ CFU/g
Product Form
Freeze-dried powder
Packaging
500g/bag, 1kg/bag — sealed foil-lined bags
Storage Conditions
Store sealed at -18°C to -24°C. Shelf life: 24 months.
Product Category
Bifidobacterium

Mechanism of Action & Benefits

  • Colonizes the gut broadly across life stages, fermenting a wide range of dietary carbohydrates to produce acetate and lactate, lowering luminal pH and supporting intestinal barrier defense
  • Modulates host immune responses through short-chain fatty acid signaling and direct interaction with intestinal immune cells, helping maintain a balanced immune state
  • Demonstrates clear anti-inflammatory effects in models of airway and intestinal inflammation
  • Produces neuroactive metabolites including GABA and influences serotonin pathways, linking this species to gut-brain axis research
  • Supports a favorable shift in gut microbiota composition, with certain strains showing protective effects in diet- and irritant-induced inflammation animal models
  • Most evidence for this subspecies' role in the gut-brain axis and systemic immunity comes from human and rodent studies; dedicated data in livestock and poultry remain more limited than for other Bifidobacterium species

Recommended Dosage

Recommended minimum inclusion: 0.1–2×10⁸ CFU per kg body weight, adjusted by target species. For feed inclusion, calculate from body weight and target intake.

Wuxi Baifude Biotechnology Co., Ltd. · Wuxi, Jiangsu, China · ym@baifude.net Manufacturer: Wuxi Baifude Biotechnology Co., Ltd. · Wuxi, Jiangsu, China