Search
Welcome to Feedmark
Close

Flexamine 10:10™

Everyday support for joint health maintenance

84 reviews. 4.8 / 5
  • Reviews
  • Technical
  • Feeding Guide
  • FAQs
Carrie - 03/12/2025 20:09
Great for my elderly Gent, keeps him supple. Easy to mix in feed as small quantity required.  Been using for a few years now, very happy with product.
Guest - 02/12/2025 20:42
We have been using Flexamine for the last few months and our 15 yr old horse is thriving on it.  Really recommend this product.
Chloe - 20/11/2025 08:19
Keeps my horses joints from soreness and aids recovery after exercise, great product
Alyson - 16/11/2025 19:16
been using for a few months now and my horse seems to be moving well so can only put it down to this product so will certainly continue using it
Helle - 28/10/2025 19:27
Only just started using this but seems good so far. Seems like a good product at a reasonable price
Guest - 26/10/2025 20:53
Great product ⭐
Ellie - 15/10/2025 20:45
So far so good, scoop was missing but they rectified the issue straight away and I received it the following day
Guest - 28/09/2025 15:20
I have been using the suppliment on my 14 year old cob, she's been busting some serious moves so I'm thinking it's making a difference.
Alison - 23/09/2025 05:18
Again another excellent product. Helping with my horse's stiffness. Would highly recomend.
Guest - 08/08/2025 11:25
I use this for my Connie gelding, it mixes well into his feed and seems to keep his joints nice and comfortable.  The physio is happy with how he is doing :-)

End of content

No more pages to load

Nutrition Information

An excellent product for young horses or those requiring maintenance-level joint support. Glucosamine hydrochloride (HCl) is used by the body to maintain articular cartilage and joint function. Providing a dietary source of Glucosamine HCl helps to support the horse’s natural shock absorbing system and allow supple and fluid movement. Methyl sulphonyl methane (MSM) works alongside Glucosamine supplying Sulphur that is required to provide strength to articular cartilage, and by neutralising free radicals due to its antioxidant properties. Both of these ingredients are included to provide the recommended 10g each per day if fed at the optimum serving rate.

Composition

Glucosamine HCl (vegetarian) (55%), Methyl sulphonyl methane (MSM) (44%).

Additives

  Additive number per kg
Anti-caking agent    
Silicic acid  (E551a) 15g

Analytical 

Moisture 44.5%
Crude protein 21.9%
Crude oils & fat <0.1%
Crude fibre 0.1%
Crude ash 1.4%
Sodium <0.1%

Feeding Guide

 

Weight of Horse/Pony                         

Amount per day

Optimum Rate

(increased support including hard work)                      

Amount per day

Maintenance Rate

(general support)                                  

Up to 250kg 1 ¾ scoops ¾ scoops
250kg - 400kg 3 ¼ scoops 1 ¾ scoops
400kg - 600kg 5 scoops 2 ½ scoops
Over 600kg 6 ½ scoops 3 ¼ scoops

 

1 level (5ml) of Flexamine 10:10™ weighs approximately 4.6g. A measuring scoop is provided with this product. 

5 scoops contain 12.5g of Glucosamine HCl providing 10g of actual Glucosamine, and 10g of MSM.

 

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

Flexamine 10:10™ is a complementary feeding stuff for equine animals. Feedmark uses nothing in the formulation of this product that contravenes FEI competition rules. Learn more about competing within the rules by clicking here

When would you recommend Flexamine 10:10?

We recommend feeding Flexamine 10:10 if you are wanting to preserve healthy joints in younger horses, if you wish to feed a vegetarian joint supplement, or if you want to feed a good value, scientifically backed, joint supplement.

 


What is the recommended amount of MSM and Glucosamine I should give to my horse daily?

The recommended daily amount of MSM and Glucosamine for horses is 10g. Both of these ingredients are included in Flexamine 10:10 at this quantity when fed at the correct rate.

 


Does this horse joint supplement comply with FEI competition rules?

Feedmark uses nothing in the formulation of this product that contravenes competition rules.