

Riverwood
Riverwood Junior Large Breed review
Riverwood Junior Large Breed is a growth kibble aimed at the pups who need the most careful rearing, and it puts its working in print. Dried duck, turkey and pheasant account for 47% of the label between them, and protein converts to 40.0% of dry matter. Calcium decides so much in big breed growth, and it is declared here at 1.44% of dry matter, inside the range growth asks for. Yellow peas and pea starch keep cereal out of the recipe, and the joint supplements arrive at working doses. Our Excellent band is where the food lands.
Our view
Likely to suit
Rearing a big puppy is the version of the job with the least margin for error, and you can tell this label knows it.
- Puppies expected to finish large, which is the size bracket this recipe was drawn up for
- Big pups whose owners want the calcium question settled on the pack, declared here and converting to 1.44% of dry matter
- Households that want no cereal in the bowl, since pea starch at 14% and yellow peas at 16% do the binding
- Duck-fed youngsters, with dehydrated duck at 26% heading the list ahead of turkey at 17% and pheasant at 4%
- Owners starting joint care early, with glucosamine sulphate at 290 mg/kg and chondroitin sulphate at 160 mg/kg printed on the bag
- Fast-growing, busy pups, at 385 kcal per 100g against 376 for the typical puppy dry food
Worth watching
There are a handful of habits on this label that reward a second look before you order.
- All three birds go into the same recipe, and that rules out a pup kept to a single protein or steered off poultry altogether
- The poultry fat at 8% and the hydrolysed protein at 2% give no species, a gap that shows up on a strict exclusion diet
- Pea protein at 3% tops up the protein total from a plant source, worth knowing if you want every gram of it coming from meat
Written by our editorial team. Independent guidance, not veterinary advice.
How this scores
How we scoreThe Details
Dog fit
Rearing a big puppy is the version of the job with the least margin for error, and you can tell this label knows it. There are a handful of habits on this label that reward a second look before you order.
Dry
Puppy
Large
Duck
The score, in context
Our reading puts this food in the Excellent band, a step clear of the Good band where the middle of the puppy dry shelf sits. The distance comes from the pillars rather than from one flourish. Outstanding is the reading for both nutritional balance and transparency. Value comes in at Excellent, and protein and processing at Good.
What earns the position is construction. Dried meats lead the list, the calcium figure is declared and in range for large breed growth, and the supplements are printed with their doses instead of being name-dropped in the marketing.
What's in it
Ingredients, as declared: Duck dehydrated (26%), turkey dehydrated (17%), yellow peas (16%), yellow pea starch (14%), poultry fat (preserved with tocopherols, 8%), dried apple pulp (7%), pheasant dehydrated (4%), pea protein (3%), hydrolysed protein (2%), spinach (1%), evening primrose oil (0.5%), carrots (0.5%), glucosamine sulphate (290 mg/kg), mannan -oligosaccharides (170 mg/kg), chondroitin sulphate (160 mg/kg), fructo-oligosaccharides (110 mg/kg), Yucca schidigera (95 mg/kg), marigold (90 mg/kg), nettle (90 mg/kg ), spirulina (40 mg/kg), turmeric (35 mg/kg), citrus pulp (35 mg/kg), cranberries (35 mg/kg), chamomile (30 mg/kg), cinnamon (30 mg/kg).
Named ingredients
Nutritional additives
Vitamin A 22,000 IU, vitamin D3 1,700 IU, vitamin E (alpha-tocopherols) 500 mg, choline chloride 700 mg, zinc 95 mg, iron 85 mg, manganese 45 mg, iodine 0.8 mg, copper 19 mg, selenium 0.3 mg.
Ingredient notes
Every meat here goes in dehydrated, and that changes how the percentages should be read. Dried duck at 26%, dried turkey at 17% and dried pheasant at 4% were weighed with their water already gone. So the shares Riverwood prints are close to the shares in the bag, where a fresh meat headline would shrink in the oven. The analysis agrees, with protein converting to 40.0% of dry matter.
Riverwood prints what a large breed puppy owner hunts for first. Calcium is 1.44% of dry matter. That is inside the window, neither too high nor too low. Getting calcium wrong during the fast months is where rearing a big pup usually goes astray. A declared, in-range number on a bag sold for large breeds is exactly the pairing you want.
The structure comes from yellow peas at 16%, with pea starch at 14% behind them. Cereal appears nowhere on the list. Dried apple pulp at 7% adds a gentle fibre. The carbohydrate estimate is 31.3% of dry matter, under the 39.0% a typical puppy dry food carries. No starchy middle is hiding behind the meat headline.
The tail of the list carries real quantities, not a passing mention. Glucosamine sulphate at 290 mg/kg and chondroitin sulphate at 160 mg/kg look after the joints, and mannan-oligosaccharides at 170 mg/kg and fructo-oligosaccharides at 110 mg/kg look after the gut. Evening primrose oil at 0.5% is a well known source of gamma-linolenic acid for skin and coat. The vitamin and mineral panel is printed in full, down to selenium at 0.3 mg.
That run of botanicals, from Yucca schidigera at 95 mg/kg down to nettle, spirulina, turmeric and cranberries at 35 mg/kg, is seasoning, not substance. The recipe stands up without it. A pair of entries repay slower reading if allergies are in play. The poultry fat at 8% and the hydrolysed protein at 2% both decline to say which animal they came from. That is fine for a dog with a preference and awkward for one on a genuine elimination plan.
Price and value
£6.00 a kilo, sold in 2kg and 12kg bags.
A large breed puppy's daily ration does not hold still. It climbs quickly through the early months, then eases back as growth slows. Set the amount by age and expected adult weight, and keep adjusting it to the pup standing in front of you.
Nutritional analysis
Declared analysis
36%
16%
2.8%
7%
10%
Dry weight
40%
17.8%
3.1%
7.8%
31.3%
As-fed composition
Estimated breakdown of the finished product by ingredient category, from the declared ingredient list and ingoing weights. These are estimates, not measurements.
47%
33%
8.8%
3.6%
7.6%
Pricing & size
- Pack size
- 2 kg or 12 kg - sold as 2kg and 12kg
- Retailer pricing
- Coming soon
Live retailer pricing is not yet available for this food. Prices, cost per day and where to buy will appear here once retailer data is live.
Ingredients and nutrition are taken from manufacturer data. Retailer pricing is not yet live for this food.
Related dog food guides
Ranked shortlists that include foods like this one.






