Blueberries: The Superfruit Secret to Boosting Your Dog's Longevity

As your loyal canine companion enters their senior years, you may notice some changes in their cognitive function and energy levels. While a certain degree of slowing down is normal, there are things you can do to help keep your dog's brain sharp and their body healthy well into their golden years. One surprisingly simple solution? Blueberries.

These little blue powerhouses are packed with antioxidants, anti-inflammatory compounds, and other nutrients that have been shown to provide impressive cognitive and health benefits. Let's dive into what the research says about blueberries for senior dog brain health.

Boosting Memory and Learning

Multiple studies have found that supplementing the diets of older animals, including dogs, with blueberries or blueberry extracts can significantly improve memory and learning abilities. In one study, aging beagles fed a diet with blueberry extract for 8 weeks showed enhanced spatial working memory compared to those fed a control diet.

The cognitive benefits of blueberries are thought to come from anthocyanins - the pigments that give berries their vibrant hue. Anthocyanins can cross the blood-brain barrier and localize in learning and memory centers of the brain. There, they help improve neuronal signaling and stimulate the growth of new neurons and connections.

Protecting Against Oxidative Stress

As your dog ages, their brain becomes more vulnerable to oxidative stress and inflammation, which can contribute to cognitive decline. The high antioxidant content in blueberries helps combat these damaging processes.

Animal studies show that blueberry-enriched diets increase antioxidant activity in the brain and improve markers of oxidative stress. By mopping up harmful free radicals and reducing inflammation, blueberry antioxidants like anthocyanins help protect brain cells and preserve cognitive function in senior dogs.

Improving Insulin Sensitivity

Insulin resistance and diabetes become more common in senior dogs. In addition to impacting your dog's metabolism and body condition, insulin resistance is also linked to impaired brain function and memory.

Research indicates that the compounds in blueberries can improve insulin sensitivity and glucose metabolism. In one rat study, a blueberry-supplemented diet significantly enhanced insulin sensitivity and slowed age-related cognitive decline compared to a regular diet.

Easy Ways to Add Blueberries to Your Dog's Diet

The good news is, most dogs love the sweet taste of blueberries, so it's easy to incorporate this brain-boosting fruit into their diet. Always introduce new foods gradually and in moderation to avoid digestive upset. Here are some simple ideas:

• Top your dog's regular food with a small handful of fresh or frozen blueberries
• Blend blueberries into homemade treats or pupsicles
• Look for high-quality commercial dog foods and treats that include blueberries
• Talk to your vet about blueberry extract supplements formulated for dogs

Blueberries are a safe and popular whole-food addition in small amounts. They are food, not a treatment. By taking advantage of the potent nutrients in this superfruit, you can help keep your canine best friend mentally sharp so you can continue enjoying your special bond for years to come.

A note on what we actually sell

LongTails does not make a blueberries supplement, and this article is not selling you one. Our formula contains no blueberries. LongTails NAD+ Precursor is built on 200 mg of nicotinamide riboside plus 1,500 mg of hydrolyzed collagen per scoop, both printed on the label with no proprietary blend. Different compound, different purpose.

If you came here researching blueberries specifically, buy it from a supplier your veterinarian trusts and ask them about dosing for your dog. If what brought you here is the broader question of cellular support in an aging dog, that is the area we do work in, and our guide to NAD+ for dogs covers what the research does and does not show.

References

Hein, S., Whyte, A., Wood, E., Rodriguez-Mateos, A., & Williams, C. (2019). Systematic Review of the Effects of Blueberry on Cognitive Performance as We Age.. The journals of gerontology. Series A, Biological sciences and medical sciences, 74 7, 984-995 . https://doi.org/10.1093/gerona/glz082.

Whyte, A., Cheng, N., Fromentin, E., & Williams, C. (2018). A Randomized, Double-Blinded, Placebo-Controlled Study to Compare the Safety and Efficacy of Low Dose Enhanced Wild Blueberry Powder and Wild Blueberry Extract (ThinkBlue™) in Maintenance of Episodic and Working Memory in Older Adults. Nutrients, 10. https://doi.org/10.3390/nu10060660.

Fragua, V., Lepoudère, A., Leray, V., Baron, C., Araujo, J., Nguyen, P., & Milgram, N. (2017). Effects of dietary supplementation with a mixed blueberry and grape extract on working memory in aged beagle dogs. Journal of Nutritional Science, 6. https://doi.org/10.1017/jns.2017.33.

Williams, C., Mohsen, M., Vauzour, D., Rendeiro, C., Butler, L., Ellis, J., Whiteman, M., & Spencer, J. (2008). Blueberry-induced changes in spatial working memory correlate with changes in hippocampal CREB phosphorylation and brain-derived neurotrophic factor (BDNF) levels.. Free radical biology & medicine, 45 3, 295-305 . https://doi.org/10.1016/j.freeradbiomed.2008.04.008.

Albrahim, T., & Alonazi, M. (2022). Effect of Blueberry Extract on Liver in Aged Rats. Oxidative Medicine and Cellular Longevity, 2022. https://doi.org/10.1155/2022/3490776.

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.