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Regular price £44.75
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GAIN BIG DOGS Senior is a complete pet food for older dogs over 20kg. Research has revealed that big and small dogs have different nutritional requirements, leading GAIN Pet Nutrition to develop two specific food ranges, GAIN BIG DOGS and GAIN SMALL DOGS.


  • Strong Bones & Teeth – Gain's unique TruCal ingredient provides a source of real Calcium from milk combined with Vitamin D and Phosphorous.
  • Vitality & Natural Immunity – Contains a unique blend of all the essential Vitamins, Antioxidants & protected Minerals with reduced Phosphorous to help support kidney function.
  • Good Digestion – Contains soluble fibres plus Prebiotic FOS, for small dry stools with reduced odour.
  • Skin, Coat, Brain & Vision – Scientifically balanced with the optimum Omega-3* to Omega-6 ratio. *(extra Omega-3 fatty acids added).
  • Good Joint Mobility – Precise blend of Glucosamine, MSM and Omega oils, to help with joint care and mobility in larger dogs.
  • Heart Function – Contains Taurine to help with heart function in senior big dogs.

Instructions for use

Adjust feeding rate for activity levels and external conditions to maintain a lean healthy body condition. Provide clean drinking water at all times. Make all diet changes gradually over a 7-10 day period.


Rice (min 20%), Dried Chicken & Turkey (min 18%), Wholegrain Maize, Dehulled Oats, Maize Flour, Dried Sugar Beet Pulp, Hydrolysed Chicken Protein, Maize Gluten Meal, Poultry Fat, Linseed, Fishmeal, Salmon Oil, Sodium Chloride, Chicory FOS (min 0.3%), Potassium Chloride, TruCal Milk Mineral Complex (1,000mg/kg), Methylsulphonyl Methane (MSM 300mg/kg), Glucosamine Hydrochloride (300 mg/kg), Products from processing of plants.

Nutritional Information

  •  20.0%
  •  8.0%
  •  3.3%
  •  6.5%
  •  1.2%
  •  0.9%
  •  0.6%
  •  1.4%

Feeding Guide

Dog Weight Quantity Age (Years)
20kg 305g 6+
30kg 415g 6+
40kg 515g 6+
50kg 610g 5.5+
60kg 700g 5.5+
70kg 780g 5+
80kg 855g 5+