Thia-Cal™ promotes healthy nerves in your horse in a daily feed supplement. Available in liquid or powder forms. This is a potent Thiamine and Magnesium supplement balanced with Calcium. No tryptophan, no valerian root, and no kava kava are found in this product! Thia-Cal™ helps conserve energy while calming and settling your horse. This product will not make horses “dopey”.

1 Litre