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OptiMag Series

OptiMag is a calcium and magnesium livestock feed ingredient, formulated from naturally-mined dolomitic limestone. As a preferred source of both calcium and magnesium, using OptiMag can create additional ration space. This supplement is nutritionist-preferred to alternate magnesium sources for its solubility, consistency and effectiveness in managing rumen digestion and long-term production.

Ingredients

Calcium Magnesium Carbonate - CaMg(CO3)2

Best Species

Livestock, including dairy and beef cows, swine and goats.

Benefits

Natural magnesium supplement with high solubility and added Calcium nutritional benefit

Solution Type

Livestock Feed Supplement

SFSF certified
ISO certified
OptiMag™ OptiMag™ 600
Product Image

Close up product shot of OptiMag Series.`Close up product shot of OptiMag Series.`

Up close product of OptiMag 600.Up close product of OptiMag 600.

Product Availability Bulk: 510
50 # Bag: 512
Tote: 509
Bulk: 500
Application
Micron Size
Technical Data Sheet

Download

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Guaranteed Chemical Analysis

Chemical Compound % of Product
Elemental Calcium - Ca 20.0
Elemental Calcium - Ca 24.0
Elemental Magnesium - Mg 12.0

How is Magnesium Formulated For Healthy Ruminant Digestion?

As a source of both calcium and magnesium, OptiMag naturally promotes healthy rumen digestion as a pH neutralizer, along with the essential benefits of both minerals. Available to feed producers in the Midwest, OptiMag provides a superior blending experience when compared with competitive products.

OptiMag™

Typical Particle Size Distribution

U.S. Mesh Screen % Retained % Passed
12 1 99
20 43 56
40 26 30
60 10 20
100 8 12
200 8 4
Pan 4 0
OptiMag™ 600

Typical Particle Size Distribution

U.S. Mesh Screen % Retained % Passed
12 0.04 99.96
20 0.29 99.67
40 1.47 98.2
60 6.78 91.42
100 13.5 77.92
200 34 43.92
Pan 46.1 0

Schedule a virtual appointment with a GLC Minerals Animal Specialist

Dairy cows in modern automated milk farm.

Magnesium Supplement for Livestock

OptiMag has a lower feed rate compared to conventional calcium and magnesium supplements. To offer a high-magnesium mineral for cattle, poultry and swine, GLC manufactures a consistent particle size for increased solubility and even mixing. OptiMag is produced in a locally sourced, safe feed/safe food-certified facility to ensure maximum bioavailability for rumen digestion and long-term production.

Connect with Our Animal Nutrition Sales Team for the Best Magnesium Supplement for Cattle and Livestock

Reach out to our livestock mineral experts for nutritionist-preferred magnesium for dairy cows and other livestock.