You are buying 1kg of Magnesium Oxide by Horse Herbs

This Magnesium Oxide is 99% pure with no additives

Magnesium Oxide is a known as a natural horse calmer

This feed grade Magnesium Oxide is produced specifically for the purpose of animal supplementation

Feeding Guide: Can be mixed with your horses daily feed at a rate of 2g per 100kg

500kg horse - 10g per day