Electrolyte Supplements for Horses: Compare
Drs. Foster & Smith Educational Staff

Horse Electrolytes Comparison Chart
A proper electrolyte balance and hydration should be main concerns of a horse owner. Electrolytes are required for fluid balance in cells. Electrolytes such as sodium (chemical symbol Na) and potassium (K) are essential for muscle function, which affects both skeletal muscles and the heart. Other electrolytes are responsible for other functions of the body.

Na= Sodium | K = Potassium | Ca = Calcium | Mg = Magnesium | Ph = Phosphorus

Product/
Serving Size
Form/
How to Feed
Na
(mg)
K
(mg)
Ca
(mg)
Ph
(mg)
Mg
(mg)
Amino
Acids
Apple-Dex
by Farnam
(2 oz)
Powder,
as is or
mix w/ water
15,590
6237
284
-
227
-
Apple Elite
by Farnam
(2 oz)
Granules,
as is or
mix w/ water
15590
6237
284
-
227
-
Stress-Dex
by Neogen
(1 oz)
Powder,
as is or
mix w/ water
703
852
341
227
-
-
Electro-Plex
Gel

by Durvet
(34 g)
Gel,
as is
244
Y
Y
-
Y
Y
OTC
by Farnam
(34 g)
Paste,
as is
1870
476
204
340
170
Y
Nugget,
as is
2570
1704
270
-
500
Y
AccuLytes
by Vita-Flex
(1.5 oz)
Powder,
as is
4303
1321
826
102
349
-
AccuLytes
Paste

by Vita-Flex
(33 cc)
Paste,
as is
3363
1032
633
80
273
-
Apple-A-Day
by Finish Line
(0.5 oz)
Powder,
as is or
mix w/ water
2840
1704
909
0.142
71
-