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Rich in minerals to support hooves and thyroid activity

3 reviews. 4.7 / 5
Trusted Feefo Customer - 04/01/2022 15:46
Larger size and quantity availability
Trusted Feefo Customer - 28/11/2021 19:18
Good natural balancer for our horses.
Joanne - 06/06/2021 20:16
Horse looks fab on this extra supplement that I think really works

Nutrition Information

Ascophyllum Nodosum seaweed provides a rich source of bioavailable minerals, especially Iodine, and has traditionally been used for thyroid support. Seaweed is fed to horses and ponies with cresty necks, and can aid normal fat distribution.  It is also beneficial for the hooves, and is fed by many owners who follow barefoot principals.

Unsuitable for pregnant mares.


Seaweed powder (Ascophyllum nodosum)


Crude protein 6.8%, Crude oils & fats 4.8%, Crude fibre 10.1%, Crude ash 20.4%, Sodium 4.2%

Feeding Guide

Weight of Horse/Pony Amount per day                                    
Up to 400kg ½ scoop
Over 400kg ¾ scoop


1 level (50ml) scoop of Seaweed weighs approximately 40g

Unsuitable for pregnant or lactating mares due to the high levels of Iodine in this herb.

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

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