TRAIL · 123 EPISODES

Selenium, Micronutrients & Immune Function.

Selenium, antioxidant defense, immunity, reproduction, stress resilience, and supplementation strategy.

Watch or listen to the episodes in order, then review the key takeaways and short companion posts.

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The Trail

DAIRYEP 94

01/03

Benefits of Organic Selenium

Organic and inorganic selenium sources, supplementation, and dairy herd performance.

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DAIRYEP 148

02/03

Selenium & Dairy Health

Selenium, antioxidant defense, immunity, reproduction, and stress resilience.

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DAIRYEP 27

03/03

Methionine & Immunity in Dairy

Heat stress, rumen-protected methionine, immune function, and metabolism.

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KEY TAKEAWAYS

What you'll take away

3 takeaways · from 3 episodes

Source selection matters

The selenium episodes distinguish organic and inorganic forms and keep bioavailability central.

Micronutrients support resilience

The trail links selenium and methionine to immunity, antioxidant defense, and stress response.

Supplementation is a system decision

Dairy health, reproduction, and nutrient management all shape how supplementation is evaluated.

COMPANION POSTS

Short reads on this trail

Short-form posts by Adisseo experts on the same themes as the episodes, for another angle in a few minutes.

Selenium source comparison

DAIRY

Companion post1 min read

Organic selenium sources differ in form, dose, absorption, and measured animal status. This post presents hydroxy-selenomethionine as a topic for comparing plasma and milk selenium data.

Vitamin A is one part of the dairy mineral and vitamin program. This post considers source, premix quality, storage, intake, forage contribution, animal stage, and baseline status when reviewing supplementation decisions.

Vitamin A in transition-cow nutrition

DAIRY

Companion post1 min read

Vitamin A is the focus of this overview of micronutrient planning for dairy cows. The post connects nutrient supply, feed quality, and the transition period as topics to review when assessing a ration.

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