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SlimAid™

Condensed balancer for a calorie-controlled diet

113 reviews. 4.9 / 5
  • Reviews
  • Technical
  • Feeding Guide
Guest - 12/12/2025 17:12
My 3 cobs are fed this so I can be confident they get all nutrients with just forage and a balancer.
Easy to order and feed
Georgia - 11/12/2025 17:36
Really easy to use balancer. My horse is thriving on her current feed and supplements and of course it’s a combination but this is definitely contributing.
Advice from the Feedmark team has been brilliant, this is a great balancer for good doers who don’t really need one but it’s better for all horses to have one.
Guest - 11/12/2025 16:41
Great product amazing service as always
Guest - 06/12/2025 19:41
My horse has been on this for a year now, following laminitis & dietary change. General overall improvement
Debbie - 05/12/2025 18:32
Very easy to use only a small amount to feed each day, can be fed from your hand
Tess - 22/11/2025 20:41
Lovely product, easy to feed, palatable. My boy has been brighter in himself after just 3 weeks.
Stef - 18/11/2025 18:06
Love your products and offers, my horses love your products too and speedy delivery
Easy to order
Thank you
Guest - 13/11/2025 14:49
SlimAid is an affordable option if you want to give your horses a daily dose of vitamins and minerals.
Guest - 13/10/2025 20:19
It’s good to find a supplement to give to my horses the vitamins they need going into the winter while they are on a careful diet to keep their weight down.
Guest - 04/10/2025 13:21
He is a very fussy eater and it was palatable so a good start.  Early days to see any transformation in energy level but I would not have expected an instant response

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Nutrition Information

A highly condensed, pelleted supplement, developed to balance the daily ration by providing the essential vitamins, minerals and amino acids that may be missing from a restricted ration. Providing additional vitamins and minerals is particularly important if the horse is on restricted grazing or primarily fed soaked hay, as many nutrients are leeched out into the water.

 

Micronutrient Profile

Nutrient

Per kg

Per Scoop (40g)

Minerals 

Calcium

63,750 mg

2,550 mg

Phosphorus

27,150 mg

1,086 mg

Magnesium

13,150 mg

526 mg

Sodium

9,830 mg

393 mg

Iron

3,663 mg

147 mg

Copper

1,575 mg

63 mg

Zinc

6,260 mg

250 mg

Selenium

25 mg

1 mg

Iodine

6 mg

0.24 mg

Manganese

4,995 mg

200 mg

Vitamins

Vitamin A

525,141 iu

21,006 iu

Vitamin D3

65,934 iu

2,637 iu

Vitamin E

26,307 iu

1,052 iu

Vitamin K

312 mg

13 mg

B1 Thiamine

312 mg

13 mg

B2 Riboflavin

275 mg

11 mg

B6 Pyridoxine

125 mg

5 mg

B12 Cobalamin

0.55mg

0.02mg

Niacin

250 mg

10 mg

Pantathenic acid

250 mg

10 mg

Folic acid 

94 mg

4 mg

Biotin

125 mg

5 mg

Choline

749 mg

30 mg

Amino Acids

Lysine

10,000 mg

400 mg

DL-Methionine

10,000 mg

400 mg

 

Composition

Micronised wheat, Calcium carbonate, Sodium chloride, Dicalcium phosphate, Magnesium oxide (1.25%), binder.

Additives 

NUTRITIONAL ADDITIVES (per kg): Vitamin A (Retinyl acetate, 3a672a) 525,141iu; Vitamin D3 (Cholecalciferol, 3a671) 65,934iu; Vitamin E (all rac-α-tocopheryl acetate) 26,307iu; Vitamin K3 (Menadione sodium bisulphate, 3a710) 312mg; Vitamin B1 (Thiamine hydrochloride, 3a820) 312mg; Vitamin B2 (Riboflavin, 3a825i/3a825ii) 275mg; Vitamin B6 (Pyridoxine hydrochloride, 3a831) 125mg; Vitamin B12 (Cyanocobalamin) 0.55mg; Biotin (3a880) 125mg; Niacin (3a314) 250mg; Folic acid (3a316) 94mg; Calcium Pantothenate (3a841) 250mg; Choline chloride (3a890) 749mg; Iron (Iron (II) sulphate monhydrate, 3b103) 3,663mg; Iodine (Calcium iodate anhydrous, 3b202) 6mg; Copper (Copper (II) sulphate pentahydrate, 3b405) 1,575mg; Manganese (Manganese (II) oxide, 3b502) 4,995mg; Zinc (Zinc oxide, 3b603) 6,260mg; Selenium (Sodium selenite, 3b801) 25mg; Lysine (L-Lysine monohydrochloride, 3c322) 9,990mg; Methionine (Sodium DL-methionine, 3c301/3c305) 9,990mg.

Analytical

Crude protein 8.3%, Crude oils & fats 5.3%, Crude fibre 15.3%, Crude ash 30%, Sugar 1.7%, Starch 30.8%, Sodium 1.1%, Calcium 6.35%, Phosphorus 2.25%

Feeding Guide

 
Weight of Horse/Pony Amount per day
Up to 250kg ½ scoop
250kg - 400kg ¾ scoop
400kg - 600kg 1 scoop
Over 600kg 1 ¼ scoops
 
1 level (50ml) scoop of SlimAid™weighs approximately 40g

Feed supplements should be fed according to body weight. Introduce to the horse's diet gradually, splitting between feeds (when applicable).

SlimAid™is a complementary feeding stuff for equine animals. Feedmark uses nothing in the formulation of this product that contravenes competition rules.