100% Chymosin Liquid Rennet Double Strength 8 oz Bottle

(You save $10.00 )
ChyMax Extra liquid rennet is our recommended rennet to be used while making low moisture cheeses at home. Available in multiple sizes. Perfect for making homemade cheese.

About This Product

100% Chymosin Double Strength liquid rennet - 8 oz Bottle


Chymosin (Chymax) is recommended, (but not required) for low moisture/hard homemade cheeses.

Chymosin is an excellent option for aged cheeses if you do not want to use Veal Calf Rennet or you want a Kosher rennet for your aged cheeses.


Can be used when making fresh cheese as well. Available in multiple sizes, great for artisan cheese makers.

Naturally produced through fermentation, double strength, Kosher, Halal, suitable for vegetarian use. Non GMO. 

Usage Rate:

Hobbyist:  Use 1/8 tsp for 1-2 gallons milk

                Use 1/4 tsp for 2-5 gallons milk



Commercial:  See Spec Sheet 
25 gallons    .22 - .32 fl. oz. (6.5 - 9.5 ml)
45 gallons    .38 - .58 fl. oz. (11.5 -17.0 ml)
100 gallons  .86 - 1.28 fl. oz. (26.0 - 38.0 ml)
**Note: Use the lower amount of rennet (listed above) with milk that has been inoculated with a lactic starter culture. Use the higher amount of rennet for milk that has NOT been inoculated with a lactic culture. 

Available Sizes:


This rennet is Kosher approved and acceptable for vegetarian cheeses. 1/4 tsp. (1.2 ml) will coagulate 2 gal. (7.5l) of milk.   1.0 - 1.5 oz. (29-43.5 mls) / 1000 lbs of milk. Refer to Spec Sheet for industry usage rate.

Kosher Certified  Kosher symbol is only on the gallon size.

Kosher Certifications: available for:  Chymosin (ChyMax Extra) Liquid Rennet, and  Organic Vegetarian Liquid Rennet(Marzyme Liquid).

We repackage directly from the Kosher Certified container into smaller bottles, using strict procedures and a food grade sanitizer so there is no cross contamination.

Non Kosher rennet does not come into contact with any Kosher rennet or any repackaging equipment. 

Note: our one gallon containers of rennet are sealed and certified/labeled by Circle K. Smaller amounts do not note the cert. 

Spec Sheet

Shipping included within the USA.

What Our Customers Say

  • 5

    Posted by Wendy on 1st Jul 2023

    Wonderful product .Went through many bottles. Always delivers.