MSM for Dogs: A Natural Way to Ease Aches and Discomfort
As dog owners, we want our furry friends to feel their best at every stage of life. But just like us, dogs can experience aches, discomfort, and stiffness as they age or after physical activity.
While there are many conventional treatments for canine joint issues and inflammation, some pet parents are turning to natural remedies like MSM. This sulfur-containing compound has gained popularity as a supplement for human joint health, but what does the science say about its potential benefits for dogs?
We dug into the research to uncover how MSM works in the body and whether it may be a helpful addition to your dog's wellness regimen.
What is MSM and How Does it Work?
MSM, or methylsulfonylmethane, is an organic sulfur compound found naturally in some plants, grains, fruits, and vegetables. It's also produced in the human and animal body as a byproduct of normal metabolism.
Sulfur is an essential mineral that plays a key role in many bodily functions. It's needed to form connective tissue and joint cartilage. Sulfur also has powerful anti-inflammatory and antioxidant effects.
MSM supplements are thought to work by delivering an easily absorbable form of sulfur to the body. This extra sulfur may:
- Reduce inflammation and pain signaling
- Support the integrity and flexibility of connective tissues
- Neutralize damaging free radicals
- Improve cell permeability to flush out toxins
By supporting joint structures and reducing inflammation at the cellular level, MSM is believed to improve joint comfort, reduce stiffness, and speed recovery after exercise.
While more studies are needed to confirm exactly how MSM works, its mechanism of action hints at several potential benefits for dogs.
The Potential Benefits of MSM for Dogs
Research on MSM's effectiveness in dogs is still limited, but a few key insights have emerged from studies in other animals and humans. Here's what the science suggests about MSM's potential perks for your pup:
1. May Reduce Inflammation and Pain
Multiple studies have shown that MSM supplementation can improve markers of inflammation and reduce pain in both animal and human models:
- A 2017 review summarized evidence that MSM reduces inflammation, joint and muscle pain, oxidative stress, and stiffness in mice and humans, with few side effects. The authors note these benefits may extend to dogs.
- In a mouse model of obesity and metabolic disease, MSM increased antioxidant defenses and decreased inflammatory markers and liver fat accumulation. A similar anti-inflammatory effect could benefit dogs with joint problems and other inflammatory conditions.
- MSM significantly reduced pain and improved quality of life in people with arthritis compared to a placebo. While not a canine study, this suggests MSM's pain-relieving power may translate across species.
By reducing chronic inflammation and oxidative stress, MSM may help soothe aching joints, improve mobility, and increase your dog's comfort.
2. May Support Joint and Connective Tissue Health
Your dog's joint cartilage acts as a shock absorber, cushioning the bones and allowing smooth, pain-free movement. But over time, this cartilage can break down, leading to joint changes and discomfort.
MSM provides the raw materials needed to form and maintain healthy connective tissues. This includes cartilage, tendons, and ligaments. By supporting the structural integrity of the joints, MSM may slow the progression of joint degeneration.
In one study, a combination of MSM and other joint supplements helped protect against cartilage breakdown in dogs after knee surgery. While results weren't statistically significant, they hint at MSM's potential to support joint health.
3. May Offer Neuroprotective Benefits
Interestingly, some evidence suggests MSM and other sulfur compounds may shield the nervous system from damage:
- A study in dogs found that treatment with alpha-MSH, a compound with anti-inflammatory effects like MSM, protected against brain injury and improved outcomes after surgically-induced stroke.
- While not directly studying MSM, this suggests that compounds which reduce inflammation in the nervous system may have neuroprotective benefits for dogs.
More research is needed to determine whether MSM itself has similar effects, but it's an intriguing area for future study. Supporting brain and nerve health is increasingly important as dogs live longer.
Is MSM Safe for Dogs?
MSM is generally considered safe for dogs when used appropriately. It's been used in veterinary medicine for decades and has a good safety profile.
The 2017 review mentioned earlier found that MSM is well tolerated at doses up to 4 grams per day in humans, with only minor side effects like intestinal discomfort. These results likely extend to dogs, but it's always best to talk with your vet about the proper dosage for your individual pup.
Some poor-quality MSM products may contain impurities that can cause digestive upset. To avoid this, look for high-purity, distilled MSM from a reputable brand. Your vet can recommend a product that meets quality and safety standards.
Should You Give Your Dog MSM?
MSM shows promise as a natural way to reduce inflammation, support joint health, and improve overall comfort in dogs. It may be especially helpful for senior dogs, those with joint issues, or active dogs that need extra support.
However, it's not a substitute for proper veterinary care. If your dog is showing signs of pain, stiffness, or slowing down, schedule a checkup with your vet. They can determine the underlying cause and recommend a comprehensive treatment plan.
Never give your dog human MSM supplements, as they may contain ingredients that aren't safe for pets. Look for a product specifically formulated for dogs and follow the label directions carefully.
When introducing any new supplement, it's wise to start slowly and monitor your dog's response. Some pups may be more sensitive than others.
With your vet's guidance, MSM can be a safe and beneficial part of your dog's wellness routine. Combined with a healthy diet, regular exercise, and plenty of love, it may help your furry friend feel more comfortable and vibrant for years to come.
References:
- Butawan, M., Benjamin, R., & Bloomer, R. (2017). Methylsulfonylmethane: Applications and safety of a novel dietary supplement. Nutrients, 9(3), 290. https://doi.org/10.3390/nu9030290
- Huh, S., Lipton, J. M., & Batjer, H. (1997). The protective effects of alpha-melanocyte stimulating hormone on canine brain stem ischemia. Neurosurgery, 40(1), 132–140. https://doi.org/10.1097/00006123-199701000-00030
- Kim, L. S., Axelrod, L., Howard, P., Buratovich, N., & Waters, R. F. (2006). Efficacy of methylsulfonylmethane (MSM) in osteoarthritis pain of the knee: a pilot clinical trial. Osteoarthritis and cartilage, 14(3), 286–294. https://doi.org/10.1016/J.JOCA.2005.10.003
- Sousa-Lima, I., Park, S. Y., Chung, M., Jung, H., Kang, M.-C., Gaspar, J. M., Seo, J., Macedo, M. P., Park, K., Mantzoros, C., Lee, S. H., & Kim, Y.-B. (2016). Methylsulfonylmethane (MSM), an organosulfur compound, is effective against obesity-induced metabolic disorders in mice. Metabolism: Clinical and Experimental, 65(10), 1508–1521. https://doi.org/10.1016/j.metabol.2016.07.007
This article is for informational purposes only. It is not, nor is it intended to be, a substitute for professional medical or veterinary advice, diagnosis, or treatment and should never be relied upon or perceived as specific medical or veterinary advice.
We recognize there may be different points of view or opinions on some aspect or even the premise of this article. Our goal at LongTails is to provide the best, clearest, and most helpful information possible to help keep your dog happy, healthy and safe.
