10 Best Vitamins For Cats And Dogs in The UK

Last updated on 16/07/2025

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Protexin Veterinary Cobalaplex Capsules for Cats and Dogs, Vitamin B12 and Vitamin B9 Supplement for Gut Health, Chicken Flavour, 60 Capsules

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Why We Love It

Supports pet's essential vitamin levels.
Improves gastrointestinal health.
Great taste for pets.

Main Highlights

A tasty, easy-to-give supplement that supports cobalamin (vitamin B12) and folic acid (vitamin B9) levels, and provide prebiotic support for a healthy gut microbiome
Tasty capsules make supplements simple – these artificial chicken-flavoured capsules can either be given whole, or opened and sprinkled onto your cat or dog’s food
Tops up essential cobalamin (vitamin B12) – which plays an important role in cell function, DNA synthesis, metabolising amino and fatty acids, and formation of red blood cells
Supports folic acid (vitamin B9) levels – essential for DNA synthesis and repair, helping cell division and growth and intestinal cells that absorb vitamins and nutrients
Prebiotic support for a healthy gut microbiome: A combination of fructooligosaccharide (FOS) and acacia feeds good bacteria in the gut and make it easier to absorb and use cobalamin and folic acid

Pet MD Senior Aid for Dogs & Cat – Glucosamine, Chondroitin, Omega-3, and Vitamins – Supports Joint, Brain, Heart, and Coat Health – Daily Nutritional Boost, Caramel Flavoured - 250ml

Why We Love It

Supports senior pets' special needs.
Promotes energy and nerve health.
Boosts pet's nutritional intake easily.

Main Highlights

SUPPORTS HEALTHY AGING IN SENIOR DOGS – Scientifically formulated with essential nutrients like glucosamine, chondroitin, and Omega-3s to slow aging, promote mobility, and enhance vitality in your aging companion,
BOOSTS BRAIN AND ORGAN FUNCTION – Packed with vital ingredients to support heart, liver, kidneys, and cognitive health, ensuring your senior dog stays sharp, active, and full of life
PROMOTES SKIN & COAT HEALTH – Helps maintain skin elasticity and a shiny, healthy coat as your dog ages, combating dryness and other signs of aging for a well-groomed appearance
TASTY, EASY-TO-GIVE LIQUID SUPPLEMENT – Caramel-flavored liquid easily mixes with food, making it stress-free to ensure your dog gets the nutrients they need without fuss
PERFECT FOR PREVENTION AND ONGOING CARE – Recommended before aging signs appear, Senior Aid helps protect against the challenges of aging, from reduced energy to weakened immune systems, keeping your pet healthier for longer

Multivitamins for Dogs & Cats - With 18 Vitamins & Minerals - 365 Chicken-Flavoured Tablets - Dog Vitamins and Supplements for Natural Immunity, Skin, Coat, Muscles & Joints for All Ages

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Why We Love It

Multivitamins support overall pet health.
Chicken-flavoured for fuss-free consumption.
Ideal for all pet ages.

Main Highlights

WELL-PROVEN VITAMINS & MINERALS: Give your pet the balanced diet it deserves with Animigo's Cat & Dog Multivitamins and Minerals. Each tablet contains 18 essential vitamins & minerals, including Vitamins A, C, E, B1, B2, B3, B5, B6, B7, B9 & B12, that will improve your pet's quality of life. Feel good about giving our dog multivitamin & minerals, as they help provide natural immune support. Our supplements & vitamins for dogs & cats are also good for your pet's skin, coat, muscles & joints.
SUPPORTS OVERALL HEALTH: Our cat & dog vitamins and supplements are specially formulated keeping your furry friends in mind. Our multivitamin for dogs & cats includes Vitamin A, which helps maintain healthy skin, coat, muscles & nerves; Vitamin C & Vitamin E, which are essential for cell function & fat metabolism; and a vital blend of B vitamins that are responsible for glucose generation and nervous system function. Each pack includes 365 cat & dog multivitamin and minerals tablets.
EASY TO GIVE CHICKEN-FLAVOURED TABLETS: Thanks to the unique combination of key nutrients like calcium, iron, zinc & magnesium, our kitten & puppy vitamins help aid in maintaining healthy digestion, promote nutrient absorption from food and improve energy and vitality for a well-nourished & healthy life. Plus, our cat vitamins offer a tasty chicken flavour that will tempt even the fussiest eater. Keep your four-legged friend healthy and happy with our cat & dog vitamins and supplements.
PERFECT FOR CATS & DOGS OF ALL SIZES & AGES: We have ensured that only the right ingredients are used in our cat & dog vitamins and supplements so your pet gets only the best. Our dog multivitamins and minerals can be easily crushed and mixed in food or given directly as a treat. Our dog vitamins for older dogs are completely safe, so you can give them to your furry one daily without worrying about anything. Our vitamins for cats & dogs are sure to keep your pet active.
AT ANIMIGO, PETS ARE PEOPLE TOO: Choose a brand that cares for your pet almost as much as you do! At Animigo, we are a family of pet lovers dedicated to finding the best solutions for pets' health & well-being with the purest natural ingredients. We offer a wide variety of pet products, including dog and cat multivitamins, flea & tick control spray, pet grooming shampoo and more.

AniForte MultiVitamin MultiVETAL Powder 100g: Natural Vitamin Supplement for Dogs & Cats - Contains 13 Vitamins & 11 Minerals, Including Vitamin B Complex, B1, B2,B5, B6, B12, A, C, D, E, K, Omega 3

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Why We Love It

Ensures pet's nutritional needs.
Purely Natural and high-quality.
Boosts pet's immune system.

Main Highlights

NO MORE WORRIES ABOUT BIOAVAILABILITY OF PET VITAMIN & MINERAL SUPPLEMENTS: This NATURAL multivitamin supplement (capsules) has been designed for cats & dogs to ensure their nutritional needs are fully met, helping them to look & feel great. The capsules can easily be added to your dog or cat’s normal food. It is formed from naturally-occurring vitamins, and not artificial ones, ensuring the highest bioavailability possible.
100% NATURAL, MANUFACTURED IN GERMANY: Most natural pet foods have “added vitamins and minerals,” our research shows that there is no way to naturally add them without significantly impairing bioavailability. Warehoused in Schwalmtal Germany, we deliver premium quality products for our beloved four-legged friends that we know work. This powder is derived from natural vitamin sources, not artificial ones.
CONTAINS 13 NATURAL DOG & CAT VITAMINS AND 11 MINERALS: Great for both cats and dogs, this all-natural solution contains large amounts of 11 of the most important minerals and trace elements, which may support cats’ and dogs’ overall well-being and help them to stay active, particularly in rainy & cold weather where the the body’s own defences may be weakened (vitamins A, B1, B2, B3, B5, B6, B7, B9, B12, C, D, E, K & provitamin A).
IDEAL FOR SUPPLEMENTARY USE TO COMPENSATE FOR CAT & DOG VITAMIN DEFICIENCIES: In case of severe vitamin deficiency, the dosage can also be doubled without danger to your pet. Read the label / instructions for more information.
RECOMMENDED BY VETERINARIANS AND PET NUTRITIONISTS: Checked by vets, this pet vitamin supplement will nourish your pet from within and help them to feel great, especially when their immune system feels weakened.

Vitamin B Complex for Dogs – 120 Tablets | 4-Month Supply – High-Dose B Vitamins for Dogs & Cats with B1, B2, B3, B5, B6, B9, B12, Vitamin K, L-Tryptophan & Selenium

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Why We Love It

All-in-one B vitamin support.
Boosts your pet's vitality.
Long-lasting high-strength supply.

Main Highlights

ALL ESSENTIAL B VITAMINS IN ONE FORMULA: Our B Complex tablets combine all vital B vitamins: B1, B2, B3, B5, B6, B9 (folic acid), and B12 – enriched with Vitamin K, L-Tryptophan, and Selenium for energy and immune support.
MORE ENERGY & WELL-BEING FOR YOUR PET: Supports nerve function, digestion, muscles, metabolism, and overall vitality. This unique formula offers powerful nutrients for your dog or cat’s daily health.
4-MONTH SUPPLY – HIGHLY CONCENTRATED FORMULA: With 120 high-strength tablets, this B-complex supplement lasts up to 4 months. Developed with vets and made with natural ingredients – free from artificial additives.
SUITABLE FOR CATS & DOGS OF ALL BREEDS. Formulated for both dogs and cats of all sizes. Simply adjust the dosage to your pet’s weight. Helps to counteract B-vitamin deficiencies and promote long-term wellness.
PREMIUM QUALITY – MADE IN GERMANY: At Annimally, we prioritize purity and quality. Developed and manufactured in Germany according to high standards for safe and effective pet care.

Pets Purest Scottish Salmon Oil For Dogs, Cats, Horse, Ferret & Pet - Pure Omega 3, 6 & 9 Fish Oil Food Treats Supplement for Natural Coat, Immune Support, Itchy Skin, Joint & Brain Health (300ml)

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Why We Love It

Reduces pet itchiness drastically.
Supports coats and joint health.
Suitable for all pets.

Main Highlights

NO MORE ITCHY / DRY SKIN: Our ALL-NATURAL Scottish salmon oil formula is a liquid fish oil supplement designed to support any pets health, keeping them looking and feeling great. It is proven to reduce itching, dandruff and dry skin.
PACKED WITH OMEGA-3, 6, & 9 ESSENTIAL FATTY ACIDS: Our premium formula contains Omega-3, Omega-6, and Omega-9 fatty acids derived from EPA and DHA, known as triple omega. These nutrients help keep animal coats soft and support overall pet health.
HEALTHY PET BENEFITS: Simply add our salmon oil to any cat food, dog food, or pet food daily to help support brain and heart health. It also assists cell membrane formation and weight management.
JOINT SUPPLEMENT: Scottish salmon fish oil is widely recommended by vets as a pet assisted health aid for joint support, flaky skin, itch and hair loss.
DOGS, CATS & PETS LOVE IT: Hiding capsules and medication in your pets food can be very frustrating. Instead, simply pump the delicious liquid gel treat over your pets meal or medication and watch them devour every last drop. No mess, no fuss. Yum!
SUITABLE FOR ALL PETS, SIZES & BREEDS: Whether you have a cat, dog, kitten, puppy, senior, horse, ferret, or rabbit, our oil is suitable for ALL pets. Just adjust the serving size in line with the small to extra-large sized pet chart on the bottle.
100% NATURAL INGREDIENTS ONLY: Artificial preservatives have long term negative effects on pets so beware. We use an all natural E vitamins tocopherol antioxidant to help prolong our formula that assists the immune system and aids skin health.
HELP PRESERVE PET EYESIGHT: The rich DHA fatty acids found in our Scottish salmon fish oil for dogs, cats and pets can even help preserve pet eyesight and reduce the likelihood of eye problems in later life.
GRAIN & GLUTEN FREE: This a healthy hypoallergenic formula suitable for allergy prone pets with extra sensitive stomachs. There is absolutely no chemicals or nasties used in our pets supplies, which is something we pride ourselves on at Pets Purest.

Beaphar – Flexifit® Joint Supplement Paste for Cats & Dogs, 250g – Aids Stiff Joints – Contains Glucosamine, Omega 3, Vitamins C & E – Ideal for Older, Senior Stiff Pets – Tasty Flavour

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Why We Love It

Delicious and easy for pets.
Supports mobility and comfort.
Cost-effective joint care.

Main Highlights

JOINT CARE IN A DELICIOUS PASTE FORMULA - daily joint supplement for older or stiff dogs and cats
HELPS SOOTHE STIFF JOINTS, SUPPORT JOINT STRUCTURE AND AID MOBILITY
MULTI-ACTION FORMULA: Contains Omega 3, Antioxidants Vitamin C and E, and Glucosamine
IDEAL FOR STIFF OR SENIOR, OLDER CATS AND DOGS THAT DON’T LIKE CHEW/TABLET SUPPLEMENTS. Can be mixed with food or given directly
NO LOADING NEEDED : No need to double the initial daily amount like other joint supplements – helping reduce the cost of joint care

Dorwest Raspberry Leaf Tablets for Dogs And Cats, 100 Tablets, Pregnancy Support For Pets – For Natural Hormonal Balance and Phantom Pregnancies

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Why We Love It

Supports dog pregnancy naturally.
Balances hormones effectively.
Trusted by professionals worldwide.

Main Highlights

RASPBERRY LEAF TABLETS FOR DOGS: naturally supporting dog pregnancy, Dorwest Raspberry Leaf Tablets help to tone and maintain the strength of muscles in your pet’s uterus in preparation for birth and whelping
HORMONE BALANCING FOR PHANTOM PREGNANCY: known for its hormone-balancing properties, raspberry leaf is helpful for supporting female dogs who experience false, pseudo or phantom pregnancies
NATURAL WHELPING SUPPORT: the use of raspberry leaf in pregnancy helps your dog cope better with hormonal changes by aiding normal balance - and provides all-essential fragarine, iron, tannins and vitamins A, C, B E, calcium and magnesium
HIGH-QUALITY RASPBERRY LEAF: we only use high-quality raspberry leaf extract that is packed full of natural compounds to help prepare your dog for whelping, and support those who experience phantom pregnancies
70 YEARS OF HERBAL PET CARE: we’ve been supporting pets’ health care since 1948 – our constant focus on quality is one of many reasons why our herbal supplements and tablets are trusted by pet owners and veterinary professionals worldwide

Omega 3 6 9 Fish Oil Complex for Dogs & Cats 120 Soft gels | Supplement With Added Vitamin E | Support Healthy Skin & Coat, Healthy heart, Joint & Immune System Function In Pets

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Why We Love It

Promotes healthy skin and coat.
Ensures regular nutrient intake.
Affordable, quality assurance guaranteed.

Main Highlights

Omega 369 Plus Vitamin E for Cats & Dogs is a high quality Omega 3,6,9 supplement for pets presented in a soft gel capsule. Essential omega oils are the ultimate nutrition to support healthy skin and coat in cats and dogs. Easy to administer either eaten whole or punctured and mixed with food.
Omega 369 capsules help to ensure your pet receives a regular intake of essential fatty acids such as EPA and DHA. These nutrients are often scarce in pet foods due to both cost and instability.
As with humans, supplementing daily with omega 3 can help support daily well-being and is excellent to promote a healthy coat and skin. Omega oils are routinely recommended by vets for both dogs and cats, and this product is an affordable way to improve your pets daily intake.
Supplement Tree Omega 369 Capsules are manufactured in the UK to GMP code of practice and ISO 9001 quality assurance certification.

Bugalugs Scottish Salmon Oil For Dogs & Cats, Dog Supplement Support for Skin And Coat, Itchy Skin & Moulting, Omega 3 Fish Oil (Salmon, 500ml)

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Why We Love It

Relieves itching and hydrates skin.
Promotes shiny, healthy coat.
Supports joints and immunity.

Main Highlights

ITCHY, DRY SKIN & SCRATCHING – 100% Pure Scottish Salmon Oil For Dogs Is An All-Natural Fish Oil To Help Dogs Of All Sizes Treat & Helps Scratching, Itchy Skin, Ears, Paws & Hydrate Dry Skin (No Need for Sprays or Creams)
SOFT GLOSSY SILKY SHINY COAT – Powerful & Proven Omega 3 6 9 Fatty Acids Which Helps Promote A Soft Glossy Silky Shiny Coat While Supporting Overall Health & Wellbeing. Help To Reduce Moulting & Shedding Hair, Great For Small, Medium & Large Dogs
SUPPORTS DOG JOINTS & IMMUNE SYSTEM – Rich In Fatty Acids Which Support Joint Health, Immunity & Function, Helps Reduce & Ease Stiff Joints. Works Well with Turmeric, Glucosamine & Green Lipped Mussel Joint Supplements
QUICK, SIMPLE, EASY TO USE & MESS FREE – Drizzled Over The Top or Mixed Directly Into The Food, The Mess Free & Easy To Use Leak-Proof Pump Dispenser Means You Can Forget Using Salmon Oil Capsules & Pump Directly Into Your Dog’s Food, Quick & Easy!
100% NATURAL & CRUELTY FREE – Ethically Sourced, GMO Free, All-Natural Sustainable Ingredients To Help Your Dog’s Overall Health & Wellbeing Safely With No Added Colours or Artificial Flavouring.

8.7

Excellent

We scanned 878 products

We reviewed these offers relevant to the Vitamins For Cats And Dogs within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Protexin, Swedencare, animigo, AniForte, Annimally, Pets Purest, Beaphar, DORWEST HERBS, Supplement Tree, BUGALUGS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Vitamins For Cats And Dogs in the market, we considered we took a deep dive into 4391 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Protexin Veterinary Cobalaplex Capsules for Cats and Dogs, Vitamin B12 and Vitamin B9 Supplement for Gut Health, Chicken Flavour, 60 Capsules. We love many things about this product by Protexin. What sets it apart from the competition is Supports pet's essential vitamin levels, Improves gastrointestinal health. , Great taste for pets.
The best value product for most shoppers and where user satisfaction is continuously the highest is Pet MD Senior Aid for Dogs & Cat – Glucosamine, Chondroitin, Omega-3, and Vitamins – Supports Joint, Brain, Heart, and Coat Health – Daily Nutritional Boost, Caramel Flavoured - 250ml by Swedencare based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Vitamins For Cats And Dogs and the best cost-to-value ratio is Beaphar – Flexifit® Joint Supplement Paste for Cats & Dogs, 250g – Aids Stiff Joints – Contains Glucosamine, Omega 3, Vitamins C & E – Ideal for Older, Senior Stiff Pets – Tasty Flavourat Beaphar with a 28% discount.
Our list of the best Vitamins For Cats And Dogs is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Vitamins For Cats And Dogs in The UK

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We scanned 878 products

We concluded that: