How Winter Supplements Can Keep Your Dog Happy and Healthy

Written by: Lindsay Giguiere



Time to read 4 min

Winter brings chilly days and longer nights, and while you're preparing for the cold season, it's equally crucial to ensure your four-legged friend remains happy and healthy during this time. Just like us, dogs can benefit from certain winter supplements to thrive in colder conditions. In this comprehensive guide, we'll explore how winter supplements, such as fish oil, vitamins, and immune health boosters, can be essential tools in maintaining your dog's well-being when the temperature drops. 

Understanding Winter's Impact on Dogs

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Before we dive into the world of winter supplements, let's take a closer look at how the cold season can affect our canine companions.

  • Winter Coat Maintenance: Dogs are well-equipped to handle cold weather, as they typically grow a thicker winter coat to insulate themselves from the chill. However, not all breeds can adapt equally, and some might benefit from winter supplements to promote a healthier coat. Breeds that have thinner fur or shorter hair, like Chihuahuas or Greyhounds, may struggle more in frigid conditions. These dogs can find it difficult to regulate their body temperature, which could lead to discomfort or even illness. Additionally, older dogs may have trouble maintaining a full and healthy coat, making them more vulnerable to the cold.

  • Dry Skin and Itching: Dry, indoor air and low humidity during winter can lead to dry skin and itching in dogs. This discomfort can be alleviated with the right supplements. Dogs may show signs of itching, flakiness, and excessive scratching, especially in areas with less fur coverage. As a result, they might develop skin irritations or hot spots, which can become painful if left untreated. Moreover, constant scratching can lead to open sores and increase the risk of infection.

  • Reduced Activity Levels: Cold weather often means less outdoor exercise for both dogs and their owners. Dogs, especially those with high energy levels, may experience reduced activity during the winter months. The decrease in physical activity can result in weight gain and reduced joint mobility. Obesity is a common concern, as dogs burn fewer calories when they're less active. Additionally, less exercise can lead to stiff joints and decreased muscle mass. Breeds predisposed to joint issues, like Labradors or German Shepherds, may experience discomfort or exacerbation of pre-existing conditions.

  • Immune System Challenges: Just like humans, dogs can face seasonal challenges to their immune systems. Ensuring their immune health is robust is essential during the winter months. The cold weather and close quarters indoors can create an environment where infectious agents like viruses and bacteria can thrive. Dogs may be more susceptible to illnesses like the flu during this time. Their immune systems can become compromised, and they may exhibit symptoms such as coughing, sneezing, lethargy, and a decrease in appetite.

By understanding these potential impacts of winter on dogs and recognizing the signs of discomfort and illness, you can take proactive steps to address their specific needs. Winter supplements can be a valuable tool in ensuring your canine companion stays happy and healthy throughout the colder months. Let's now explore the range of supplements that can help mitigate these issues and provide comprehensive care for your dog during winter.

Best Winter Supplements for Dogs

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Fish Oil for Dogs: A Winter Essential

  • Benefits: It's no surprise that wild Alaskan salmon oil is rapidly gaining popularity among caring dog parents. It's packed with omega-3 fatty acids, specifically EPA and DHA, which provide numerous health benefits for dogs. These include reducing inflammation, supporting heart health, and promoting a shiny coat.

  • Winter Impact: The cold and dry winter air can lead to itchy and flaky skin. Salmon oil's anti-inflammatory properties can help alleviate these symptoms, leaving your dog's skin healthier and more comfortable.

  • Joint Health: For dogs with joint issues, winter can exacerbate discomfort due to reduced activity. Fish oil's lubricating properties can support joint mobility and ease the discomfort of conditions like arthritis.

Cod Liver Oil for Dogs: A Nutrient Powerhouse

  • Benefits: A perennial favorite among health conscious humans,  Cod liver oil is rich in vitamins A and D, as well as omega-3 fatty acids. It's known for promoting skin and coat health, supporting the immune system, and enhancing joint mobility.

  • Winter Impact: Cod liver oil can help combat dry, itchy skin caused by winter's harsh conditions. It also ensures your dog receives the essential vitamins needed for overall health.

Vitamins for Dogs: The Building Blocks of Health

  • Benefits: Vitamins are essential for maintaining a dog's overall health. They play vital roles in various bodily functions, from bone health to immune system support.

  • Winter Impact: During winter, dogs may not receive the same level of sun exposure, affecting their production of vitamin D. Vitamin supplements can help maintain healthy bones and prevent deficiencies.

  • Immune System Boost: Vitamins, especially vitamin C and vitamin E, play a role in bolstering the immune system. This can be crucial during the winter months when colds and illnesses are prevalent.

Immune Health Supplements: Keeping Winter Ailments at Bay

  • Benefits: Immune health supplements are formulated to boost a dog's immune system, providing an extra layer of defense against infections and illnesses.

  • Winter Impact: Dogs can be more susceptible to illnesses like the flu during the colder months. Immune health supplements can help fortify their natural defenses.

  • Cold-Weather Immunity: Some supplements contain specific ingredients like echinacea and astragalus, which are known for their immune-boosting properties. These can be particularly useful in winter.

Glucosamine for Dogs: Protecting Joint Health

  • Benefits: Glucosamine is a natural compound found in healthy cartilage. As dogs age, their bodies may produce less of it, leading to joint issues. Glucosamine supplements can help maintain joint health and mobility.

  • Winter Impact: Inactivity during winter can put additional stress on a dog's joints. Glucosamine can provide the support needed to keep them agile and pain-free.

Choosing the Right Winter Supplements

When selecting winter supplements for your dog, it's essential to consider their specific needs, age, and any existing health conditions. Always consult with your veterinarian before introducing new supplements to your dog's diet, as they can provide personalized recommendations based on your dog's health profile.


As the winter season approaches, taking proactive steps to support your dog's well-being is paramount. Winter supplements such as fish oil, vitamins, immune health boosters, cod liver oil, and glucosamine can play crucial roles in keeping your furry friend happy and healthy. Remember that your dog's health should always be a top priority, and consulting with a veterinarian is the best way to ensure they receive the right supplements for their individual needs.

By investing in your dog's health during the winter months, you can look forward to enjoying a joyful season together, filled with outdoor adventures and cozy moments by the fireplace.