



Zen Grain Free · Adult · Joints
Fresh chicken with chondroitin 300 mg/kg and glucosamine 400 mg/kg. For large breeds and active dogs prone to joint problems.



Bag size
Specialist stores · Please confirm stock before visiting.
We will help you find your nearest stockist
Formula with fresh chicken and joint support. Especially recommended for large breeds and active dogs.
| Crude protein | 33% |
| Crude fat | 18% |
| Crude fibre | 2,5% |
| Moisture | 8% |
| Glucosamine | 400 mg/kg |
| Chondroitin | 300 mg/kg |
Fresh chicken 33% (after extrusion), dried chicken (21%), potato (20%), peas, fish oil (5%), apple (4%), poultry liver, whole egg (1%), linseed, chicken fat, minerals, pumpkin (1%), yeast, krill, blueberries, ginger, inulin (source of FOS), mannan-oligosaccharides (MOS), chamomile, fennel, calendula, glucosamine 1000 mg/kg, chondroitin sulphate 300 mg/kg, yucca schidigera.
Hypoallergenic
Ingredients you can recognise
Every ingredient has a purpose



Calculate the exact ration for your companion’s characteristics.
How long each bag lasts
| Bag | Days | Weeks | Months | Per meal |
|---|
Indicative ration. Always provide fresh water. Consult your vet.
Your dog’s digestive system needs between seven and ten days to adjust to a new formula. An abrupt change often causes loose stools or food refusal.
Mix one quarter Zen with the usual food. Check stools each morning.
Half and half. If stools become loose, stay at this stage for two more days before progressing.
By now, digestion should have settled completely.
Transition complete. Digestion settles within two weeks; coat shine appears around the fourth week.
If your question is not answered here, write to us and we will reply within 24 hours.
Dogs are facultative carnivores: they digest animal protein much better than cereal starch. Cereals are commonly used as cheap fillers to lower formula costs, not for a real nutritional benefit.
Removing them gives three measurable results:
Ingredients are listed by weight before processing. Fresh meat appearing first means it is the largest component of the formula.
The difference between fresh meat and meat meal is important: fresh meat retains intact essential amino acids because it has not undergone high-temperature dehydration. Meat meal is already processed, cheaper and less bioavailable.
It depends on what you are observing:
4 to 6 weeks when stored correctly. After that, fats begin to oxidise and the food loses palatability and nutritional value.
For good storage, use the bag’s original closure rather than transferring the contents, keep it cool, dry and away from direct light, and never mix a new bag with leftovers from the previous one.
Yes, it is a good practice: it adds hydration and improves palatability for dogs with a poor appetite.
Adjust quantities to avoid overfeeding. If adding wet food, reduce dry food proportionally. As a guide, remove about 25 g of dry food for every 100 g of wet food added.
Zen is available through specialist stores, veterinary clinics and authorised distributors throughout Spain. We do not sell directly online because choosing the right food deserves advice from a professional who knows your dog.
If you cannot find a nearby stockist, write to us and we will direct you to your nearest distributor.