Many in stock



Finish First Equine's MAG acts as a supplement for horses. It provides your equine partner the ability to sustain mental focus, maintains stress and anxiety and maintains gastrointestinal health.


Mag is ideal for horses that are required to perform at their best that may struggle with situational stresses.  It also supports energy and stamina at all levels and disciplines.   It can also support a consistent appetite which has many other benefiting factors.  

Science Behind MAG:

Magnesium for horses, combined with several other active ingredients, supports a happy horse.

Mag  also has many other benefits that aid in helping your horses feel their very best.  

Feeding Instructions:

Give orally one scoop (enclosed) per day 

Nutrition Information

Active Ingredients per scoop (22.84 g)

Proprietary Blend FFMAG-2 (Magnesium Oxide,

L-Tyrosine, L-Theanine).....12,184 mg

Brown Flaxseed Meal.....2,947 mg

Soybean Meal.....2,775 mg

Amaferm Prebiotics.....2,610 mg

Soy Oil.....2,410 mg



We can ship to any address in the United States. Please note that some of our products cannot ship to Post Office Boxes. Call with any questions! 918-652-1834

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.