Mazuri Product Shelf Life Statement

The stability of nutrients in Mazuri® products is dependent on proper storage conditions. We recommend storing product in a cool (75°F/24°C or cooler), dry (< 50% relative humidity) place. Storage at higher temperatures and humidity levels will reduce nutrient concentrations and will affect our product warranty.

Mazuri® diets (e.g., primate, guinea pig, fish diets), include a form of vitamin C that is stable for over 1 year at appropriate storage conditions.

Production and expiration information for Mazuri® diets can vary based on product and manufacturing location. Please refer to the chart below for additional information.

Manufacture Date
Location of Manufacture Date Product Type Shelf-Life (1 year) Lot Code Example Manufacturing Date
Printed on ends or seams of bag Mazuri Bagged Products

365 days from date of manufacture

4NOV04DEN2
6APR15MAS1
03MAY20211
21163MUL10
Nov 04, 2014; 2nd shift 
April 15, 2016; 1st shift
May 03, 2021; 1st shift
June 12, 2021; 1st shift*
Printed on label Mazuri Gel, Meal, and Tablet products 365 days from date of manufacture 20NOV21RTD1 November 21, 2020; 1st shift
Junian Code
Location of Best by Date Product Type Shelf-Life (1 year) Lot Code Example Julian Coding System Manufacturing Date
Printed On Ends Or Seams Of Bag Mazuri Bagged Products 365 Days From Date Of Manufacture 21163MUL10 year (two digits) Julian number (three digits) plant code (three digits) shift (one digit) production line (one digit) June 12, 2021; 1st Shift
Best By Date
Location of Manufacture Date Product Type Shelf-Life Best By Date Example
Printed Or Stickered On Back of Bag Mazuri Small Pack Bags 730 Days From Date Of Manufacture 9/4/2020
04SEP2020
SEP042020
All three dates on the left are September 4, 2020
Printed Or Stickered On Back of Canister Mazuri Electrolyte Products 455 Days From Date Of Manufacture
Printed Or Stickered On Back of Bag/Canister Mazuri Gel, Meal, And Tablet Products 365 Days From Date Of Manufacture

Click here for additional details on Julian date coding.