Med-Vet Pharmaceuticals



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Mega-Mag (pellet) is a well-balanced multi-vitamin and mineral supplement with live, stabilized direct fed microbials, live cell yeast culture and amino-acid content - formulated for Alfalfa Hay/Grain Diets!. For grass hay/grain diets or alfalfa/grass hay diets, see MEGA-Cell.

All sizes with Free Shipping in the Continental U.S. (FedEx Ground, USPS, or SpeeDee*)


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Mega Mag - Formulated for Alfalfa Hay/Grain Diets!

Mega-Mag (Pellet) is a well balanced multi-vitamin and mineral supplement formulated to:

  • Coincide with current NRC (National research council) recommended daily requirements.
  • Accommodate feeding programs consisting of alfalfa hay/grain based diets.

The addition of live, stabilized direct fed microbials, live cell yeast culture and amino-acid content, sourced from alfalfa meal, rice bran and soybean meal makes Mega-Mag an excellent choice to support growth, stamina, conditioning and maximum performance for all disciplines.  


  • Vitamins
  • Minerals
  • Amino Acids
  • Direct Fed Microbials
  • Live Cell Yeast Culture
  • Alfalfa/Rice Bran carrier

Directions for Use

  • Enclosed scoop holds one ounce
  • Adult horses (900 - 1100 lbs):  1-2 ounces daily  

Guaranteed Analysis

Contains a source of live (viable) naturally occurring microorganisms.



(PER 2 OZ)

Lysine, Min.


567 mg

Methionine, Min.


284 mg

Glycine, Min.


284 mg

Calcium, Min.


992 mg

Calcium, Max.


1,275 mg

Phosphorus, Min.


2,835 mg

Magnesium, Min.


3,000 mg

Potassium, Min.


567 mg

Sulfur, Min.


295 mg

Copper, Min.

1,320 ppm

75 mg

Selenium, Min.

26.4 ppm

1.5 mg

Zinc, Min.

4,400 ppm

250 mg

Manganese, Min.

2,500 ppm

142 mg

Iodine, Min.

44 ppm

2.5 mg

Cobalt, Min.

8.8 ppm

500 mcg

Vitamin A, Min.

128,000 I.U.

16,000 I.U.

Vitamin D3, Min.

12,000 I.U.

1,500 I.U.

Vitamin E, Min.

4,000 I.U.

500 I.U.

Ascorbic Acid (Vit. C), Min.

240 mg

.30 mg

Choline, Min.

2,400 mg

300 mg

Niacin (Vit. B3), Min.

640 mg

80 mg

Thiamine (Vit. B1), Min.

480 mg

60 mg

Riboflavin (Vit. B2), Min.

480 mg

60 mg

d-Pantothenic Acid (Vit. B5), Min.

480 mg

60 mg

Pyridoxine (Vit. B6), Min.

160 mg

20 mg

Folic Acid, Min.

120 mg

15 mg

Biotin, Min.

8 mg

1 mg

Vitamin B12, Min.

1.6 mg

200 mcg

Direct Fed Microbials, Min.
(Bacillus subtilis and Bacillus licheniformis)

8 billion CFUs

1 billion CFUs

CFUs (Colony Forming Units)


Alfalfa meal, corn distillers dried grains with solubles, soybean meal, heat stabilized rice bran, yeast culture (saccharomyces cerevisiae), L-lysine monohydrochloride, DL-methionine, glycine, monocalcium phosphate, monosodium phosphate, potassium chloride, magnesium oxide, magnesium proteinate, copper proteinate, copper sulfate, sodium selenite, selenium yeast, zinc proteinate, zinc sulfate, manganese proteinate, manganese sulfate, ethylenediamine dihydroiodide, cobalt proteinate, Vitamin A acetate, cholecalciferol (source of Vitamin D3), dl-alpha tocopheryl acetate (source of Vitamin E), ascorbic acid, choline chloride, niacin supplement, thiamine mononitrate, riboflavin supplement, d-calcium pantothenate, pyridoxine hydrochloride, folic acid, biotin, vitamin B12 supplement, dried bacillus subtilis fermentation product, dried bacillus licheniformis fermentation product, soybean oil and natural flavors. 

Sizing, Price and Serving Details

All sizes with Free Shipping in the Continental U.S. (FedEx Ground or USPS*)

  • 10 lbs $61.95 80 2-ounce servings
  • 25 lbs $126.95 200 2-ounce servings
  • 35 lbs $176.95 280 2-ounce servings
  • 50 lbs $241.95 400 2-ounce servings 

Shipping Information

* MEGA-Mag is shipped via FedEx Ground,or USPS to most locations within 2 days of your order. SpeeDee Shipping serves Minnesota, Wisconsin, Iowa, North Dakota, and South Dakota. Free Shipping is within the continental U.S. Shipping to Alaska or Hawaii will be charged separately. Please email or call 940-487-7161 for exact shipping charges prior to ordering to these areas. Interested in Auto-Ship?

Send Getty Equine Nutrition an email at or call 940-487-7161.