50% off your first order. Redeem Now

Dog Food Chevron
Cat Food Chevron
More Chevron
See Plans & Pricing Account

FREEZE-DRIED RAW FEEDING GUIDE

How to feed a Glen of Imaal Terrier

The Glen of Imaal Terrier is a big dog on short legs: a low, heavily muscled working terrier built to dig, pull and chase all day. That dense, dwarfed build puts real demand on the joints and a real premium on staying lean — which makes how you feed a Glen matter more than its calm, easygoing manner lets on.

Here is exactly how to feed a Glen of Imaal Terrier on freeze-dried raw: by weight and life stage, with the nutrition that protects its spine and joints, feeds its harsh double coat, and keeps that sturdy frame trim.

  • Adult weight30–40 lb
  • SizeMedium
  • EnergyModerate
  • Lifespan10–14 years
  • CoatDouble, harsh wheaten/blue/brindle outer coat with soft undercoat
Build my dog's plan → Shop recipes
A healthy Glen of Imaal Terrier
iStock / Getty Images Plus via Getty Images

What a Glen of Imaal Terrier's body needs

Every Glen of Imaal Terrier trait comes back to one thing: how you feed them. Here's what matters most.

  • Heavy, low-slung working build

    Needs: Lean protein, controlled weight

    A short-legged, long-bodied dog carries every extra pound on its joints and spine. Measured freeze-dried raw — fed by weight, not by appetite — keeps a Glen muscular and trim, the single best protection for that dwarfed frame.

  • Hip dysplasia risk

    Needs: Joint support + lean weight

    Real meat, organ and ground bone supply natural glucosamine and chondroitin, while omega-3s calm joint inflammation. Keeping the Glen lean takes daily load off hips already working hard under a heavy body.

  • Tireless digger and chaser

    Needs: High-quality animal protein

    83% meat, organs and bone fuels lean muscle and steady, all-day stamina for a breed bred to work for hours — without the carb fillers that spike and crash.

  • Harsh wheaten double coat

    Needs: Omega-3 fatty acids

    Whole-food animal and fish fats feed the skin barrier from the inside, keeping that coarse outer coat and soft undercoat healthy and the skin beneath it calm.

  • Hardy but hairy ears

    Needs: Low-inflammation whole-food diet

    Glens carry hair in the ear canal that can trap moisture. A minimally processed raw diet skips the starchy fillers that can feed chronic ear and skin inflammation.

How much to feed a Glen of Imaal Terrier

Quick answer: a healthy adult Glen of Imaal Terrier (30–40 lb) needs about 4.5–6.0 oz of freeze-dried raw per day, split across two meals. Freeze-dried is calorie-dense and measured dry — so it's much less by volume than kibble. Feed to a lean waistline and adjust every few weeks.

Ideal adult weightFreeze-dried per dayPer meal (×2)
30 lb 4.5 oz 2.3 oz
33 lb 5.0 oz 2.5 oz
36 lb typical Glen of Imaal Terrier 5.4 oz 2.7 oz
39 lb 5.9 oz 2.9 oz
40 lb 6.0 oz 3.0 oz

Starting points for a moderately active adult (~0.15 oz of freeze-dried per lb of ideal weight). Active dogs need a little more, couch companions a little less — always adjust to body condition, not the bag.

Get exact portion →

What to feed a Glen of Imaal Terrier

For a Glen of Imaal Terrier we recommend complete freeze-dried raw as the daily base — real meat, organs and ground bone with no heat-processed filler — or as a topper while you transition.

Lean single-protein recipes like Chicken or Wild-Caught Cod keep this weight-prone breed trim, while richer Grass-Fed Beef suits a hard-working or underweight Glen. Just add water and serve.

Recipes for Glen of Imaal Terriers

Shop all →

Daily support for Glen of Imaal Terriers

Shop all →

Treats Glen of Imaal Terriers love

Shop all →

Feeding a Glen of Imaal Terrier by life stage

  • Puppy: Glen of Imaal puppies are a slow-maturing, dwarfed breed — let them grow gradually to protect developing joints and the long spine. Feed roughly 5–8% of current body weight across 3–4 meals and avoid overfeeding, since fast growth on short legs adds strain.
  • Adult: Feed to a lean, defined waist split across two meals. Use the chart below as a starting point and adjust to body condition rather than to your Glen's considerable appetite.
  • Senior: Older Glens slow down but rarely lose interest in food. Trim portions, keep protein high to preserve the breed's heavy muscle, and lean into joint-supporting nutrition for hips that have worked hard.

Common Glen of Imaal Terrier concerns — and the diet connection

  • Hip dysplasiaA recognized concern in the breed. Lean weight plus joint nutrients — natural glucosamine from bone and cartilage, omega-3 from fish — supports day-to-day comfort and eases load on a heavy, low frame.
  • Weight & spinal loadA long back on short legs means extra pounds press on both joints and spine. Measured raw feeding and a trim body condition are the simplest way to protect a Glen's structure for the long haul.
  • Progressive retinal atrophyAn inherited eye condition unrelated to diet, but a whole-food diet rich in antioxidants and omega-3 supports overall eye and nerve health as a Glen ages.
  • Ear & skin healthHairy ear canals and a dense coat can set the stage for irritation. An omega-rich, low-filler whole-food diet supports the skin barrier and helps keep inflammation down.

Diet supports health but doesn't replace veterinary care — ask your vet about any specific condition.

Feeding a Glen of Imaal Terrier: what to know

The Glen of Imaal is a sturdy, food-loving terrier, and its short legs hide weight gain well. Feed to body condition, not to the bowl: you should be able to feel the ribs easily and see a waist from above, even under that harsh coat.

Because a heavy, low-slung body magnifies the cost of every extra pound, weigh portions instead of eyeballing them and re-check the amount every few weeks — especially after a quiet winter or any drop in activity.

Glen of Imaal Terrier feeding questions

How much should I feed my Glen of Imaal Terrier?
A healthy adult Glen (30–40 lb) needs roughly 5–8 oz of freeze-dried raw per day, split between two meals. Freeze-dried is calorie-dense and measured dry, so it is far less by volume than kibble — feed to a lean waistline and adjust every few weeks.
What is the best food for a Glen of Imaal that gains weight easily?
A measured, complete freeze-dried raw diet of lean single proteins like Chicken or Wild-Caught Cod makes portion control easy and keeps calories honest. Weigh each meal and feed to body condition — important for a heavy, short-legged breed.
How do I switch my Glen to raw?
Transition over 7–10 days, mixing a little more Land Animal into the old food each day. Glens usually take to it eagerly — it is rich, so start at the lower end of the range and watch the waistline.
Does a Glen of Imaal Terrier need joint support?
Many benefit from it. The breed's heavy, low-slung build and hip-dysplasia risk put extra demand on the joints. Freeze-dried raw with real bone and organ provides natural glucosamine and omega-3, and keeping your Glen lean is the most effective joint protection there is.
Is freeze-dried raw good for a working terrier like the Glen?
Yes. A breed bred to dig, pull and chase runs best on clean animal protein and fat for sustained energy and lean muscle, rather than on carbohydrate fillers that spike and crash.

THE CLEAN BOWL GUARANTEE

If your dog won't eat it, it's on us

Try Glen of Imaal Terrier's first plan risk-free. If they turn up their nose, we'll make it right — money-back, and skip, pause or cancel anytime.

  • Vet-formulated
  • AAFCO complete & balanced
  • Pathogen-tested every batch

  • "Knowing exactly how much to feed took all the guesswork out. He's leaner, with more energy on our walks."

    — Jenna & Cooper

  • "My picky rescue finally runs to the bowl — and cleanup in the yard is a fraction of what it was."

    — Priya & Luna
Build my dog's meal plan →

Portions are starting points for freeze-dried raw and AAFCO complete-and-balanced recipes. Always feed to your individual dog's body condition and ask your vet about specific health needs.