According to the report during 60 days of high temperature influence (60°C) on the feed additive sample "Organic Sapropel" the quality indexes were in the limits, specified in TU BY 190334809.004-2019 "Organic Sapropel".
The sample of the feed additive "Sapropel Organic" has stability, which allows to establish the shelf life within 1 year.
All details about the feed additive "Organic Sapropel" here.