We, as humans, don’t always look after our daily nutritional needs and more often than not need to rely on supplements to make sure our needs are met. The same theory applies to our pets, including our dogs. While most dog foods claim to be nutritionally complete they offer a one size fits all approach that isn’t necessarily applicable to your dog. Things such as energy levels, illness, pregnancy, and age can affect the nutritional requirements of your dog. Your dog may also be having skin or coat issues that need addressing. In cases such as these nutritional supplements may be the answer. But what are the best nutritional supplements for dogs?GARLIC Garlic in large quantities over an extended period of time has shown to be harmful. However, the small amount of garlic in supplements for dogs is deemed safe. Garlic is often given to dogs as a blood purifier, to prevent cancer, and aid in circulation. Garlic is often a secondary supplement in our next category which is brewer’s yeast, and many supplements are garlic flavored to make them appealing to dogs.BREWER’S YEASTBrewer’s yeast nutritional supplements for dogs are rich in B vitamins, which can assist your dog with all types of vital functions. B vitamins have been shown to help metabolize carbs, fats and proteins, which in turn can assist in weight loss. Brewer’s yeast is also rich in chromium which can reduce blood cholesterol levels. Perhaps the most well known benefit to brewer’s yeast supplements for dogs lies in its ability to repel fleas. It is not to be used as a cure for existing fleas however, but rather, as a preventative measure.MSM (METHYL SULFONYL METHANE) MSM is used in supplement form for dogs to support healthy skin, fur, and connective tissues. It has been shown to reduce pain and swelling resulting from arthritis, bursitis, strains and sprains. MSM is also used in relation to skin issues, allergies, and digestive issues.Check with your veterinarian before providing your dog with any type of nutritional supplement. Dogs suffering from any of the symptoms listed in the above article may benefit from a nutritional supplement for dogs, but there may be an underlying problem that requires medical attention as well. When purchasing nutritional supplements for dogs buy a trusted brand, or one that is recommended by your veterinarian, and be sure to give the supplement only in the recommended dosage.