Selko® Optimin® SeY

A premium source of organic selenium consisting of inactivated whole cell yeast (Saccharomyces cerevisiae NCYC R397) enriched with selenium, offering  performance and health benefits for all types of ruminant, pre-ruminant, pig and poultry livestock.

  • 100% organic selenium, containing an optimal combination of natural organic selenium forms, including selenomethionine as the main bioavailable form plus selenocysteine and other organic seleno compounds
  • Guaranteed and consistent quality - Trouw Nutrition is the only supplier of selenium-enriched yeast that runs analysis on both total selenium and selenomethionine on a routine basis for each batch released and guarantees these values on a certificate of analysis
  • Proven stability in pure form, in premix and in complete feed
  • Soil Association approved, suitable for organic farming systems
  • Authorised in the European Union as a nutritional feed additive
  • Proven beneficial effects on animal health and immunity, meat and milk quality, as well as bone and eggshell stability

For species specific leaflets, click on the icons below:

Optimin SeY Pigs Optimin SeY Poultry Optimin SeY Ruminant

For further information, please contact:

Alice Hibbert
Feed Additives Product Manager - Monogastric
T.
+44 (0)1335 341115
M.
+44 (0)7793 244446
E.
Alice Hibbert
Laura Drury
Ruminant Technical Adviser
T.
01335 342217
M.
07936 342423
E.
Laura Drury