Microbial Rennet Liquid (BioMiren™) — Clear Liquid Coagulant from Rhizomucor miehei

DescriptionFULLSAIL BioMiren™ liquid microbial rennet is a clear, flowable coagulant produced by fermentation of Rhizomucor miehei. Designed for dairy plants that prefer liquid dosing — ideal for large-scale, continuous cheese production with accurate, pumpable metering.

SKU Form Activity
BioMiren™ 3750L Clear Liquid 3,750 IMCU/mL

IMCU = International Milk Coagulant Unit. Activity customizable.
Key Advantages
  • Clear, flowable liquid — precise and easy dosing
  • High milk-clotting activity (3,750 IMCU/mL)
  • Lower cost than animal rennet, similar flavor
  • Non-animal source — vegetarian & halal-friendly
  • Suitable for automated, continuous cheese lines
Ingredient
  • BioMiren™ Liquid: NaCl < 20%, Sodium Benzoate < 1%
Chemical Properties

Parameter Limit
Heavy metals (as Pb, mg/kg) ≤ 10.0
Arsenic (mg/kg) ≤ 3.0
Mercury (mg/kg) ≤ 1.0
Lead (mg/kg) ≤ 5.0


Microbiological Data

Parameter Limit
Total bacterial count (cfu/g) < 50,000
Salmonella Absent in 25 g
Coliform bacteria (MPN/100g) ≤ 30
Listeria monocytogenes Absent in 25 g


Dosage & UsageTypically 50 IMCU per 1 L of milk; dosage varies with cheese type and process.
  1. Coagulation Time: usually 30–45 min under optimal conditions.
  2. Milk Temperature: 30–37°C.
  3. Inactivation: deactivated above 60°C during curd cooking.
  4. Milk pH: below 6.6–6.8 faster & firmer; >7 no solidification.
Packing(Liquid)
  • 1 L / bottle; 25 L / drum; 1000 L / IBC drum
  • Customizable
Storage & Shelf Life: room temperature, up to 12 months.