



Zen Grain Free · Adult & Senior · Weight control
Light food with L-carnitine for fat metabolism. For neutered dogs or those prone to weight gain.



Bag size
Specialist stores · Please confirm stock before visiting.
We will help you find your nearest stockist
Light food for adult and senior dogs. L-carnitine, glucosamine and chondroitin. Grain and gluten free.
| Crude protein | 30% |
| Crude fat | 10% |
| Crude fibre | 3,5% |
| Moisture | 8% |
Fresh chicken 33% (after extrusion), dried chicken, turkey and duck (25%), SUPER FOOD COMPLEX (42%): hydrolysed chicken liver (natural digest), peas, potato, beet pulp, tapioca, apple, sweet potato, egg, lignocellulose (satiating fibre), chicken oil (source of omega 6), linseed, potato protein (ash-free protein), fermentation protein (highly digestible and ash-free), pea protein (ash-free protein), yeast, pumpkin, fish oil, minerals, krill, blueberries, inulin (source of FOS) 100 mg/kg, hydrolysed yeast cell walls (source of MOS) 100 mg/kg, chamomile, ginger, fennel, calendula, glucosamine 500 mg/kg, yucca schidigera, chondroitin 100 mg/kg, natural raw material.
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.