🔥 Launch offer — save up to 57% on Syntro Multivitamin for dogs ends in 00:10:00
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
Syntro Multivitamin Soft Chews for Dogs
SAVE 57%
68,124+ dog parents seeing the difference

Syntro Multivitamin Soft Chews for Dogs

Everyday kibble often lacks what skin, gut and joints need. One tasty chew a day fills the gap.

  • Less scratching, a shinier coat. Omega-3s from wild Alaskan salmon oil, plus vitamin E.
  • 5 daily needs in 1 chew. Skin and coat, gut, joints, immunity and energy, with 12 actives.
  • Most owners see a change in 3–6 weeks. Firmer stools often come first.
  • 1 to 3 chews a day, by weight. For every dog from 3 months, taken like a treat.
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🔥 Selling fast: only 68 jars left at this price

90-Day Money-Back Guarantee

Give it three full months. If you don't see the difference in your dog, we'll refund your first order. No return required.

Who Is It Designed For?

If your dog scratches, licks their paws or chews at their skin, if their coat looks dull or they shed more than they should, if their tummy is easily upset, or if they're slower on walks than they used to be — this was made for them.

Most of these signs don't start on the skin. They start in the bowl. Even good kibble is cooked at high heat, which is hard on the fragile omega-3s, friendly bacteria and vitamins a dog needs every day. The gaps show up first in the skin and coat, then in the gut, the joints and their energy.

Shampoos and sprays work on the surface for a day or two. This works from the inside, every day: salmon oil, probiotics, glucosamine, chondroitin and seven vitamins in one soft chew that dogs take like a treat.

Made for dogs of every breed and size from 3 months old — puppies, adults and seniors.

The 6 Things This Formula Was Built For

Twelve active ingredients, one soft chew — each one there for a reason. Not a shampoo. Not a one-job pill.

1. Calmer, less itchy skin. Omega-3s from wild Alaskan salmon oil and natural vitamin E help support healthy, comfortable skin, so there's less scratching and paw licking.

2. A soft, shiny coat. EPA, DHA and vitamin A nourish the skin and coat from the inside, for a glossier coat and less dry, flaky shedding.

3. Healthy digestion. 500 million CFU of probiotics plus a postbiotic support a balanced gut microbiome and firm, regular stools.

4. Everyday immune support. Much of your dog's immune system sits in the gut. Probiotics, vitamin A and vitamin E help support their natural defences.

5. Comfortable, mobile joints. 200 mg of glucosamine and 75 mg of chondroitin per chew help maintain healthy cartilage and easy movement, at every age.

6. Heart, energy and strong bones. B vitamins (B2, B6, folic acid and B12) and vitamin D3 support energy metabolism, normal heart function and healthy bones.

How It Works

Dogs need a steady supply of omega-3s, friendly bacteria and vitamins every day. Most eat the same processed food every day, cooked at high heat, and heat is hard on exactly these nutrients. When the supply runs short, the first place it shows is the largest organ your dog has: the skin.

What's actually happening:
Too few omega-3s → the skin barrier dries out → itching, flaking and a dull coat.
An unbalanced gut → soft stools, gas, and a gut that's less able to support the immune system.
Everyday wear on cartilage → stiffness after naps and slower walks, especially as dogs get older.

Why what you've tried hasn't fixed it:
Medicated shampoos and sprays soothe the surface for a day or two.
Fish oil pumps are messy, and many dogs refuse the taste.
Single supplements — one for skin, one for joints, one for the gut — add up fast, in cost and in effort.
Many chews are mostly fillers, palm oil and artificial flavours.

How Syntro Multivitamin works differently. One soft chew covers five daily needs at once:

✓ Wild Alaskan salmon oil — EPA and DHA omega-3s for skin and coat.
✓ 500 million CFU probiotics + a postbiotic — for a balanced gut and immune support.
✓ Glucosamine 200 mg + chondroitin 75 mg — for joints and mobility.
✓ Vitamins A, D3, E, B2, B6, B9 and B12 — for everyday health, energy and heart.
✓ Real chicken liver flavour — no artificial flavours, no palm oil, third-party tested.

One to three chews a day, by weight. That's it.

What to Expect — Your First 90 Days

Here's what dog parents typically report. Nutrients build up gradually, so give it three to six weeks of daily chews for the first changes — some dogs show them sooner.

Days 1–14 — the settling-in phase. The probiotics get to work in the gut. Many owners first notice firmer, more regular stools and a dog who waits by the jar every morning.

Weeks 2–4 — the skin phase. Omega-3s build up in the skin. Scratching and paw licking start to ease, and the skin looks less dry and flaky.

Weeks 4–8 — the coat phase. New hair grows in softer and shinier, shedding settles, and many owners notice an easier stride on walks.

Days 60–90 — the new-normal phase. The support compounds: calmer skin, a glossy coat, a settled tummy and comfortable joints. This is when the chew stops being a supplement and becomes part of your dog's day.

Your dog needs these nutrients every day, so the best results come from daily use over months. That's why most dog parents keep going past the first jar.

How To Use

Give the chews once a day, in the morning with a meal or on their own as a treat. Serve by weight:

  • Up to 25 lb (11 kg): 1 chew a day
  • 25–75 lb (11–34 kg): 2 chews a day
  • Over 75 lb (34 kg): 3 chews a day

Each jar holds 60 soft chews: 60 days for a small dog, 30 days for a medium dog on 2 chews a day, 20 days for a large dog. Suitable for dogs from 3 months old. For best results, give it every day for at least 3 months. Keep the jar closed, in a cool, dry place.

Syntro Multivitamin is a complementary feed for dogs, not a medicine. Do not exceed the daily amount for your dog's weight. Ask your vet first if your dog is pregnant, nursing, on medication or under veterinary treatment. Not for cats. Keep out of reach of children. Always leave fresh drinking water available.

Shipping & Returns

Orders leave our warehouse within 1 business day and most arrive in 3 to 5 business days. You'll get a tracking number by email the moment it ships. Free shipping on every order — your price at checkout is the final price.

Covered by our 90-day money-back guarantee. No return required, no questions asked.

Owner reported

What dog parents report after 4 weeks on Syntro Multivitamin

91% saw their dog scratching and licking less
89% said their dog's coat looked shinier and softer
86% noticed firmer, more regular stools
83% said their dog had more energy on walks
Read more
Calmer skin, a shinier coat, a happy tummy — one tasty chew a dayCalmer skin, a shinier coat, a happy tummy — one tasty chew a dayCalmer skin, a shinier coat, a happy tummy — one tasty chew a dayCalmer skin, a shinier coat, a happy tummy — one tasty chew a day

What dog parents are actually saying

★★★★★

“Bella licked her paws every night. Three weeks in, the licking slowed right down.”

Emily R., 36 · Paw licking
★★★★★

“Luna's coat was dull and patchy. By month three it had a shine I'd never seen on her.”

Maria G., 44 · Scratching
★★★★★

“Charlie's 12. Five months in, he's the one asking for walks again.”

Linda S., 61 · Senior energy

Itchy Skin Often Starts With What's Missing From the Bowl.

Scratching, Licking & Itchy Skin

Omega-3s from wild salmon oil and natural vitamin E help support a healthy skin barrier from the inside, so your dog scratches, licks and chews at their paws less.

Dull Coat & Heavy Shedding

EPA, DHA and vitamin A nourish each new hair as it grows, for a softer, shinier coat and less dry, flaky shedding over the weeks.

Soft Stools & a Sensitive Tummy

500 million CFU of friendly bacteria plus a postbiotic support a balanced gut and firmer, more regular stools — and the immune system that lives there.

Stiff Joints & Slower Walks

Glucosamine and chondroitin help maintain healthy cartilage and comfortable movement, so getting up after a nap and long walks feel easier, at any age.

12 Active Ingredients. One Tasty Chew.

Wild Alaskan Salmon Oil

Wild Alaskan Salmon Oil

95 mg per chew, rich in EPA and DHA omega-3s, for comfortable skin, a glossy coat and everyday immune and brain health.

Probiotics, 500 Million CFU

Probiotics, 500 Million CFU

Three strains of friendly bacteria plus a postbiotic (a Pediococcus fermentation product) to support a balanced gut and firm, regular stools.

Glucosamine & Chondroitin

Glucosamine & Chondroitin

200 mg of glucosamine and 75 mg of chondroitin per chew, to help maintain healthy cartilage and easy, comfortable movement.

Vitamins A, D3 & E

Vitamins A, D3 & E

Vitamin A for skin, coat and natural defences, D3 for strong bones and teeth, natural vitamin E to protect cells and keep the skin healthy.

B2, B6, Folic Acid & B12

B2, B6, Folic Acid & B12

The B vitamins that help turn food into energy and support normal heart function, the nervous system and a healthy appetite.

Real Chicken Liver Flavour

Real Chicken Liver Flavour

Dogs take it like a treat. No artificial flavours, no palm oil: chicken liver, brewer's yeast, coconut oil and rosemary extract make up the chew.

Your Dog's First 90 Days on Syntro Multivitamin

Emily R. & Bella (Golden Retriever, 6)
Emily R. & Bella (Golden Retriever, 6)

Bella was waiting by the cupboard for her chew by day three. Her tummy settled before I even noticed the itching easing.

Days 1–14

The settling-in phase

The probiotics get to work from the first chew. Most owners first notice firmer, more regular stools — and a dog who waits by the jar every morning.

  • 🐕 A settled tummy
  • 🦴 Loves the chew
  • 🌿 An easy routine
Maria G. & Luna (French Bulldog, 4)
Maria G. & Luna (French Bulldog, 4)

Around week four I realised I hadn't heard Luna scratching at night. That's when I knew it was working.

Maria G. & Luna (French Bulldog, 4)

Weeks 2–4

The skin phase

As omega-3s build up in the skin, scratching and paw licking start to ease and the skin looks less dry and flaky.

  • 🐾 Less paw licking
  • ✨ Calmer skin
  • 😴 Quieter nights
Tom H. & Max (Labrador, 9)
Tom H. & Max (Labrador, 9)

Six weeks in, Max was keeping up on our morning walk again instead of lagging behind.

Weeks 4–8

The coat phase

New hair grows in nourished: a softer, shinier coat, less shedding on the sofa and an easier stride on walks. Many owners say friends notice before they do.

  • ✨ Shinier coat
  • 🧹 Less shedding
  • 🦮 Easier walks
Sarah K. & Milo (Cavapoo, 3)
Sarah K. & Milo (Cavapoo, 3)

Two months in, the groomer asked what we'd changed. The answer is one chew with breakfast.

Days 60–90

The new-normal phase

Your dog needs these nutrients every day, and the support compounds. Kept up, calm skin, a glossy coat, a settled tummy and comfortable joints become their normal. This is why most dog parents keep going past the first jar.

  • 📈 Results that last
  • 🐶 One simple chew
  • 🔁 A habit they'll love
LAUNCH OFFER — SAVE 57%

Syntro Multivitamin Launch Offer

LAUNCH OFFER — SAVE 57%
Third-party tested
No pills to hide
No artificial flavours
Non GMO
No wheat or corn
No added sugar

Not a Shampoo. Not a One-Job Pill.

Syntro Multivitamin Syntro Multivitamin
Shampoos & Single Supplements Shampoos & Single Supplements
How it works Supports skin from inside Soothes the surface
How long it works Every day, all day Until the next bath
Omega-3s Wild Alaskan salmon oil Often none
Gut & immune support 500M CFU probiotics Rarely included
Joints Glucosamine + chondroitin Another tub needed
What it covers Skin, coat, gut, joints One concern each
Ingredients 12 actives, no palm oil Fillers or artificial flavours
Guarantee 90 days, no return needed Varies

Syntro Multivitamin Launch Offer

LAUNCH OFFER — SAVE 57%

DEAL ENDING IN: 00:10:00

Made For Every Day: Your Dog's Daily Basics

Most dog parents blame the season, the breed or the shampoo. Often it's what's missing from the bowl: everyday kibble is low in the fragile omega-3s, friendly bacteria and vitamins that skin, gut and joints depend on. Syntro Multivitamin isn't a shampoo and it isn't a one-job pill. It's one tasty chew that covers the daily basics. Here's what dog parents report after 4 weeks.

91%
saw their dog scratching and licking less
89%
said their dog's coat looked shinier and softer
86%
noticed firmer, more regular stools
83%
said their dog had more energy on walks

91% saw their dog scratching and licking less — most notice a change within 3–6 weeks

Figures are owner-reported, drawn from post-purchase feedback and reviews — not a clinical trial. Individual results vary. Syntro Multivitamin is a complementary feed for dogs, not a veterinary medicine: it is not intended to diagnose, treat, cure or prevent any disease, and it does not replace a balanced diet or your vet's advice. See your vet if your dog's itching, skin, ear or digestive problems are severe or sudden, and before use if your dog is pregnant, nursing, on medication or under veterinary treatment.

Try It Risk-Free for 90 Days

Give it three full months. If you don't see the difference in your dog, email us and we'll refund your first order. No return required. No questions asked.

Try It Risk-Free for 90 Days

Questions About Syntro Multivitamin

Why would a multivitamin help with itching?

Because a lot of everyday itching, licking and dull coats start with what's missing from the bowl, not with the skin itself. The skin is your dog's largest organ, and it needs a steady supply of omega-3 fatty acids, vitamin A and vitamin E to stay supple and comfortable. Heat-processed kibble is often low in exactly these.

Syntro Multivitamin brings them back every day — wild Alaskan salmon oil, vitamins A and E — plus probiotics for the gut, where much of the immune system lives. It supports healthy skin from the inside. It isn't a medicine: if the itching is severe or sudden, or comes with sores, hair loss or ear problems, see your vet.

My dog already eats a good food. Do they still need this?

A complete food covers what your dog needs at a minimum. It isn't designed to deliver live probiotics (cooking destroys them), generous amounts of omega-3s or joint nutrients such as glucosamine and chondroitin. That's the gap a daily multivitamin fills.

Syntro Multivitamin is a complementary feed: it goes alongside a balanced diet, never instead of it.

Is it suitable for puppies and senior dogs?

Yes. It's suitable for dogs of every breed and size from 3 months old. Puppies get everyday support for skin, coat and digestion; older dogs also benefit from the glucosamine and chondroitin for comfortable joints. Just follow the chews-by-weight table. If your dog is pregnant or nursing, ask your vet first.

Can my dog take this with medication or other supplements?

It can be given alongside most foods and common supplements. If your dog is on medication, under veterinary treatment or has a health condition, check with your vet first. Never stop or change a treatment your vet has prescribed. If your dog already takes a fish oil or a joint supplement, tell your vet so they can look at the total.

Is this a treat, a medicine or a supplement?

It's a complementary feed: a daily supplement in the form of a soft chew that dogs take like a treat. It isn't a medicine, a shampoo or a spray. It supports skin, coat, digestion, joints and immunity from the inside, every day.

What's actually inside it?

Per soft chew (3 g): glucosamine HCl 200 mg (from shellfish), chondroitin 75 mg, wild Alaskan salmon oil 95 mg (EPA and DHA), probiotics 500 million CFU (Lactobacillus acidophilus, Bacillus coagulans, Enterococcus faecium), a postbiotic (dried Pediococcus acidilactici fermentation product, 75 mg), vitamin A 1,000 IU, natural vitamin E 4 IU, vitamin B2 1 mg, vitamin B6 1 mg, folic acid 0.22 mg, vitamin B12 5 µg and vitamin D3 2 µg. Made with chicken liver, brewer's yeast, coconut oil, sunflower lecithin and rosemary extract. No artificial flavours, no palm oil. 60 soft chews per jar. Third-party tested.

Is it safe? Are there side effects?

The chews are made with ingredients dogs tolerate well. Some dogs have softer stools for a few days while their gut adjusts to the probiotics; starting with one chew a day for the first week helps. The chews contain chicken and shellfish (glucosamine), so don't give them to a dog that is allergic to either. Stick to the daily amount for your dog's weight. Ask your vet first if your dog is pregnant, nursing, on medication or under treatment. Not for cats.

Try it once for $39.99
Rated 4.8/5 based on +10,839 Total Ratings

Real reviews from 68,124+ dog parents

Individual results vary. Reviews reflect individual experiences.