Magnesium for Ruminants: Health and Yield
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- publisher
- MgSO4 Group Limited
- Issue Time
- Apr 15,2026
Summary
Magnesium protects ruminants from tetany and supports yield.

Magnesium for Ruminants
magnesium for ruminants is critical for enzyme function and nerve transmission. Deficiency risk peaks on fast-growing spring grass.
Cattle Magnesium Supplement
A cattle magnesium supplement based on magnesium sulfate supports milk yield and prevents metabolic disorders around calving and lactation.
Feed Grade Magnesium Sulphate
feed grade magnesium sulphate must meet heavy-metal limits for feed. MgSO4 Group Limited supplies monohydrate suited to premix houses.
dead burned magnesia DBM 3-5mm granular — view product: https://www.mgso4.com/pid18292343/Dead-Burned-Magnesia-Magnesium-Oxide-DBM-3-5-5-15mm.htm
MgSO4 Animal Feed Inclusion
Blend MgSO4 animal feed grades into concentrate or total mixed ration after lab confirmation for even distribution.
Magnesium Sulphate Monohydrate Spec
magnesium sulphate monohydrate at ~20% MgO gives predictable inclusion per kilogram of premix.
Grass Tetany Prevention
grass tetany prevention relies on raising dietary magnesium in the at-risk window, especially for grazing dairy and beef.
Practical Program
Set dietary Mg with your nutritionist, monitor intake, and adjust as forage and stage change through the season.
Since grazing animals absorb magnesium less efficiently from lush spring grass, raise intake before turnout rather than after signs appear.
Source and Support
Request a feed-grade specification and sample from MgSO4 Group Limited for your herd.

magnesium oxide small size feed grade
Talk to our team about magnesium levels for your ruminant ration.
