Oxoid™ Fraser Supplement is a selective additive used in the second enrichment step for the detection of Listeria species from food and environmental samples. When added to Fraser Broth Base, it increases selectivity by inhibiting competing organisms while promoting the growth of Listeria, including stressed or low-level cells.

Supplied in a 10-pack of ready-to-use ampoules, this supplement ensures consistent formulation and is commonly used in ISO 11290-compliant testing workflows for food safety and quality control.

Key Features:

• Form: Liquid supplement
• Application: Selective enrichment of Listeria spp. in food and environmental samples
• Usage: Add to Fraser Broth Base after sterilization and cooling
• Function: Enhances selectivity and supports recovery of Listeria
• Pack Size: 10/Pk.
• Standards: Suitable for ISO 11290 protocols

Download SDS

Oxoid™ Fraser Supplement is a selective additive used in the second enrichment step for the detection of Listeria species from food and environmental samples. When added to Fraser Broth Base, it increases selectivity by inhibiting competing organisms while promoting the growth of Listeria, including stressed or low-level cells.

Supplied in a 10-pack of ready-to-use ampoules, this supplement ensures consistent formulation and is commonly used in ISO 11290-compliant testing workflows for food safety and quality control.

Key Features:

• Form: Liquid supplement
• Application: Selective enrichment of Listeria spp. in food and environmental samples
• Usage: Add to Fraser Broth Base after sterilization and cooling
• Function: Enhances selectivity and supports recovery of Listeria
• Pack Size: 10/Pk.
• Standards: Suitable for ISO 11290 protocols

Download SDS