Higher Nature Worm Treatment: Grapefruit Seed Extract (GSE) Citricidal Liquid

Higher Nature
  • Natural treatment of worms & intestinal parasites
  • Liquid form to add to food
  • Available in 25ml & 45ml
  • Suitable for 8 weeks+

Grapefruit Seed Extract (GSE) Citricidal Liquid is a natural solution for dealing with worms and intestinal parasites such as Giardia.  Save money with our GSE & Retest Kit bundle (RRP £28.99, offer price £25).

Full description


If you have had a positive Worm Count Test and want to avoid using harsh chemical wormers to deal with the problem, Grapefruit Seed Extract (GSE) is a fantastic natural alternative.

Dosage Instructions: 1 drop per 1kg of weight, for 10 days.  Can be split over two meals per day.  E.g. 10kg dog = 10 drops per day for 10 days.

Once you have completed 10 days of treatment, we recommend retesting using a Worm Count Kit to ensure all worms and intestinal parasites have been cleared. 

Free from Chemicals or Additives 

Suitable from 8 weeks+

Size: 45ml


Age Suitability
8 weeks+
Free From
Additives, Flavourings, Gluten, Grain,
Grapefruit Seed Extract
For help with...
Pest Control
Natural alternative to
Worming Tablets
Pack Weight
Region of Origin
Shelf Life
18 months
GSE & Retest Kit, GSE only 25ml, GSE only 45ml,

Related video

Treating worms with Grapefruit Seed Extract

Customer reviews

5 / 5
1 review for Higher Nature Worm Treatment: Grapefruit Seed Extract (GSE) Citricidal Liquid
Reviews.co.uk customer reviews
Very effective against giardia too!!! 🙂 highly recommended!!
Rated 5 out of 5