5 Best Natural Dog Supplement Brands in the UK

As more pet owners focus on preventative care and holistic well-being, natural supplements for dogs have become increasingly popular. 

From supporting joint mobility and digestion to strengthening immunity and maintaining healthy skin and coats, the right supplement can play an important role in a dog’s long-term health.

However, with so many brands now available, choosing high-quality products made with trusted, natural ingredients can feel overwhelming.

The best dog supplement brands focus on transparency, carefully selected ingredients and formulas designed to support specific health needs without unnecessary fillers or artificial additives.

If you’re looking for mushroom-based immune support, calming blends, digestive aids or everyday wellness supplements, there are many standout UK brands worth considering.

In this guide, we’ve highlighted 5 of the best natural dog supplement brands in the UK. Let’s talk about what makes each one unique and why they’ve earned attention from modern pet owners.

1. Milo Naturals

Milo Naturals is a UK-based brand offering natural supplements designed to support dogs’ long-term health and well-being. The company is best known for its Turkey Tail Mushroom supplements, which are formulated to support immune and gut health, as well as overall wellness, in dogs.

Alongside mushroom-based products, Milo Naturals also offers supplements for respiratory support, joint care, digestion and skin and coat health. What makes the brand stand out is its focus on transparency and natural ingredients.

Milo Naturals states that its products are third-party tested in the UK, made without unnecessary fillers and reviewed by veterinary professionals. They also highlight the use of beta-glucans in their mushroom formulas. These are compounds commonly researched for immune support.

The brand was inspired by the founders’ own dog, Milo, after they explored natural wellness options for him. This personal story, combined with a growing reputation among dog owners, has helped Milo Naturals become one of the most talked-about natural dog supplement brands in the UK.

Pros:

• Focuses on natural, mushroom-based wellness support

• UK third-party tested products

• High beta-glucan content highlighted in formulas

• Subscription discounts available

• Added probiotics in Turkey Tail supplement

Cons:

• Smaller product range than some competitors

• Premium pricing compared to standard dog supplements

2. Proflax

Proflax is a UK brand specialising in natural supplements for dogs and cats. The company is well known for combining cold-pressed flaxseed oil, salmon oil and herbal blends to support different areas of canine health. This includes digestion, joint mobility, skin and coat condition, immunity and calming support.

Many of its products are designed for specific needs, such as senior dogs, anxious dogs or digestive health. Its supplements are 100% natural, vet-approved and made in the UK from high-quality ingredients, with no artificial additives or fillers.

The brand also focuses on fast-acting liquid formulas that are easy to mix into food. Its wide range of targeted supplements has made Proflax a popular choice among UK dog owners looking for holistic wellness support.

Pros:

• Wide variety of targeted supplements

• More affordable starting prices

• Uses natural oils and herbal blends

• Products available for different life stages and health concerns

• Easy-to-use liquid formulas

Cons:

• A large product range may feel overwhelming for some pet owners

• Some formulas contain fish oils, which may not suit all dogs

• Premium bundles can become expensive over time

3. Juno Pets

Juno Pets is a UK-based brand offering vet-formulated dog supplements focused on whole-body wellness.

Its main product, Juno Daily, is an all-in-one powder supplement designed to support digestion, immunity, joint health, skin and overall vitality. The formula combines probiotics, prebiotics, postbiotics, glucosamine, omega-3, spirulina and other active ingredients without fillers or artificial additives.

The brand was founded by veterinary surgeon Dr Rebecca Massie, who created the supplement to provide a more science-led and transparent approach to canine wellness. Juno Pets also highlights that its products are made in the UK using human-grade quality ingredients.

Pros:

• Vet-founded and science-led formulas

• All-in-one supplement approach

• Contains probiotics, prebiotics and postbiotics

• No fillers or artificial additives

Cons:

• Smaller product range compared to larger supplement brands

• The subscription model is heavily promoted

• Premium pricing compared to basic joint or digestion supplements

4. Herbal Paws

Herbal Paws is a UK pet wellness brand specialising in natural herbal and mushroom-based supplements for dogs and cats. The company offers products designed to support calming, joint care, digestion, immunity and overall well-being using plant-based ingredients and functional mushrooms. 

Herbal Paws is particularly known for its tinctures and powdered supplements, which are made to be easy to add to food. The brand also promotes natural formulations with no artificial fillers and focuses on holistic pet wellness.

Compared to larger supplement brands, Herbal Paws offers a more niche, herbal-focused range aimed at owners seeking alternative, natural support for their pets. 

Pros:

• Focus on herbal and mushroom-based wellness

• Natural ingredients with no unnecessary fillers

• Easy-to-use tinctures and powders

• Covers calming, digestion and immunity support

Cons:

• Smaller product range than mainstream competitors

• Herbal formulas may not appeal to all pet owners

• Some specialist products are relatively expensive

5. Chewtopia

Chewtopia is another pet wellness brand offering natural supplements, calming chews and functional treats designed to support dogs’ everyday health. The company focuses on products for joint care, digestion, skin and coat health, dental support and calming.

Many of its supplements come in chewable or treatable forms, making them easy for dogs to enjoy without the hassle of powders or liquids. Chewtopia also promotes natural ingredients and aims to provide simple wellness solutions for pet owners looking for convenient daily supplements. 

Compared to some competitors, the brand places greater emphasis on functional treats and chewable formats than on herbal tinctures or mushroom-based supplements.

Pros:

• Easy-to-use chewable supplement formats

• Covers a wide range of everyday wellness needs

• Natural ingredient focus

• Convenient for picky eaters

• Affordable entry pricing

Cons:

• Less specialised than some holistic supplement brands

• Smaller focus on advanced wellness ingredients like mushrooms

• Limited transparency on ingredient sourcing compared to premium competitors

To Sum Up

Choosing the right natural supplement brand for your dog depends on your pet’s individual needs, lifestyle and health goals. Whether you prefer mushroom-based wellness support or targeted herbal formulas, each brand offers something different for modern dog owners.

The best supplements are those made with high-quality ingredients, clear sourcing and formulas designed to genuinely support your dog’s well-being. 

Before introducing any new supplement, it’s always a good idea to check ingredient lists carefully and speak with your vet if your dog has existing health conditions. 

With the right approach, natural supplements can become a helpful part of your dog’s long-term health and happiness.