Category Archives: prebiotics


Butyrate for gut health

Butyrate For Gut Health

In the quest for optimal health, the role of the gut microbiome has emerged as a cornerstone of well-being. One of the key players in maintaining a healthy gut is butyrate, a short-chain fatty acid (SCFA) produced by the fermentation of dietary fibers by beneficial bacteria in the colon. Butyrate has garnered attention for its profound impact on gut health, inflammation, and overall wellness.
 
In this blog post, we delve into the benefits of butyrate, explore foods rich in this vital compound, and provide practical tips to incorporate them into your diet.

What is Butyrate?

Butyrate, or butyric acid, is a type of SCFA that serves as a primary energy source for the cells lining the colon. It plays a pivotal role in maintaining the integrity of the gut barrier, regulating immune responses, and exerting anti-inflammatory effects.
 
Research has shown that butyrate can help prevent and manage various health conditions, including inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), and even colorectal cancer.

Health Benefits of Butyrate

  1. Gut Health: Butyrate supports the health of the colonocytes, the cells lining the colon. It enhances the gut barrier function, preventing the translocation of harmful pathogens and toxins into the bloodstream. This helps in maintaining a healthy gut environment and reducing the risk of gastrointestinal disorders.
  2. Anti-Inflammatory Properties: Butyrate exerts potent anti-inflammatory effects by inhibiting the activity of nuclear factor-kappa B (NF-κB), a protein complex involved in inflammatory responses. This can be particularly beneficial for individuals with IBD and other inflammatory conditions.
  3. Immune Regulation: Butyrate modulates the immune system by promoting the production of regulatory T cells (Tregs), which help maintain immune tolerance and prevent autoimmune reactions. This regulatory effect on the immune system is crucial for preventing chronic inflammation and autoimmune diseases.
  4. Metabolic Health: Emerging research suggests that butyrate may play a role in metabolic health by improving insulin sensitivity and regulating blood sugar levels. It may also influence fat metabolism and help in managing obesity.
  5. Colon Cancer Prevention: Butyrate has been shown to induce apoptosis (programmed cell death) in colorectal cancer cells and inhibit their proliferation. Its protective effects on the colon lining and anti-inflammatory properties contribute to its potential in reducing the risk of colon cancer.

Butyrate-Rich Foods

To harness the benefits of butyrate, it is essential to consume foods that promote its production in the gut. Here are some of the best butyrate-rich foods to include in your diet:
  1. Resistant Starch: Foods high in resistant starch, such as green bananas, cooked and cooled potatoes, and legumes, are excellent sources of butyrate. Resistant starch resists digestion in the small intestine and ferments in the colon, producing butyrate.
  2. Fibrous Vegetables: Vegetables rich in dietary fiber, particularly insoluble fiber, support butyrate production. Examples include broccoli, Brussels sprouts, cabbage, and carrots.
  3. Whole Grains: Whole grains like oats and brown rice are packed with dietary fiber that promotes the growth of butyrate-producing bacteria in the gut.
  4. Nuts and Seeds: Almonds, flaxseeds, and chia seeds are great sources of fiber and healthy fats that contribute to butyrate production.
  5. Fruits: Apples, bananas, and berries contain pectin, a type of soluble fiber that supports butyrate production through fermentation.
  6. Fermented Foods: Fermented foods like kimchi, sauerkraut, and yogurt contain probiotics that enhance the gut microbiome's ability to produce butyrate.
  7. Legumes: Beans, lentils, and chickpeas are rich in resistant starch and fiber, making them excellent choices for boosting butyrate levels.

Practical Tips to Increase Butyrate Intake

Incorporating butyrate-rich foods into your diet can be simple and delicious. Here are some practical tips to help you get started:
 
  1. Start Your Day with Fiber: Begin your morning with a bowl of oatmeal topped with berries and a sprinkle of flaxseeds. This fiber-rich breakfast will kickstart butyrate production in your gut.
  2. Add Resistant Starch to Your Meals: Include cooked and cooled potatoes or green bananas in your meals. These foods are easy to prepare and can be added to salads, smoothies, or as a side dish.
  3. Snack on Nuts and Seeds: Keep a stash of almonds, walnuts, or chia seed pudding for a quick and nutritious snack that supports gut health.
  4. Incorporate Fermented Foods: Add a serving of sauerkraut or kimchi to your meals. These fermented foods not only enhance flavor but also promote a healthy gut microbiome.
  5. Eat More Legumes: Prepare dishes with beans, lentils, and chickpeas. These versatile ingredients can be used in soups, stews, salads, and even desserts.
  6. Choose Whole Grains: Opt for brown rice, wild rice, quinoa, millet, and other whole grains in place of refined grains. These choices will provide more fiber and support butyrate production.
  7. Enjoy Fibrous Vegetables: Fill half your plate with a variety of vegetables, focusing on those high in fiber. Roasted Brussels sprouts, steamed broccoli, and raw carrots are all excellent options.

Conclusion

Butyrate is a powerhouse compound with a myriad of health benefits, particularly for gut health and inflammation. By adding butyrate-rich foods into your diet, you can support your gut microbiome, enhance immune function, and reduce the risk of chronic diseases. Start by making small changes to your diet, focusing on fiber-rich and resistant starch foods, and enjoy the journey to better health.
 
By prioritizing butyrate-producing foods, you're not only taking a step towards optimal gut health but also embracing a lifestyle that supports overall wellness. Remember, a healthy gut is the foundation of a healthy body, and butyrate is a key ingredient in this equation. So, load up on those fibrous veggies, whole grains, and legumes, and let your gut microbiome thrive.

 

Butyrate-Rich Food for Gut Health - FREE Handout
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[expand title="Sources"]
 
  1. Hone Health. (n.d.). Butyrate Foods: Benefits and Best Sources. Retrieved from https://honehealth.com/edge/nutrition/butyrate-foods/
  2. Clinical Nutrition Journal. (2022). The Role of Butyrate in Gut Health and Disease. Retrieved from https://www.clinicalnutritionjournal.com/article/S0261-5614(22)00384-3/fulltext
  3. A Gutsy Girl. (2021). The Ultimate Guide to Butyrate Foods. Retrieved from https://agutsygirl.com/2021/04/08/butyrate-foods/

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Fermented Foods

Fermented Foods For Gut Health: Expert Tips And Benefits

Fermented foods have been around for centuries, and yet they seem so unusual to many people in our modern culture. With our focus on sanitized foods and industrialized production, we have lost our connection with the power of microbes and the benefits of fermented foods. 

Fermentation is a process that preserves food and enhances its nutritional value by breaking down carbohydrates and proteins into more easily digestible compounds and also by creating beneficial microorganisms.

In this blog post, we will delve into the amazing health benefits of consuming fermented foods, the crucial role of gut health, and how to get started with fermentation. Before we dive in, let me introduce you to Karen.

Abou1t the Expert 

Karen Diggs is a certified nutritionist, chef, writer, and expert in fermentation. She is the founder of Kraut Source, a company that produces fermentation kits and teaches people how to make their own fermented foods. Karen has also authored a book titled Happy Foods 100 Mood-Boosting Recipes. 

With a passion for healthy and natural living, Karen's expertise in fermentation and nutrition has made her a sought-after speaker and consultant in the wellness industry.

Benefits of Kraut 

Karen points out that if we don't have good digestion, it really doesn't matter what kind of food we eat. We could have a private chef cooking for us every night, but if our digestion is faulty, we will not be able to pull the nutrients from the dishes we are eating. This is why having a happy gut and good digestion is key to our overall well-being, immune system, and brain health.

Here are some of the amazing benefits of eating fermented foods mentioned in our interview:

  • Fermented foods are rich in beneficial bacteria that can help support a healthy gut microbiome.
  • Fermented foods are a great source of enzymes, vitamins, and fiber, making them nutrient-dense.
  • Consuming fermented foods on a regular basis may lead to external benefits such as improved skin, hair, and nail health.
  • Fermented foods have been a part of traditional diets across cultures and have been consumed for centuries due to their health benefits.
  • Fermented foods are a form of prebiotics, which can help feed the good bacteria in your gut and support overall digestive health.
  • Consuming fermented foods in moderation can help diversify the microbiome and improve overall immune function.

How much and how often should you eat fermented food?

When it comes to incorporating fermented foods into your diet, it's important to start slowly and gradually increasing your intake. For beginners, a small serving size of about a third of a cup with a meal is recommended. From there, you can gradually increase to two servings per day, such as with breakfast and lunch, and eventually, incorporate it into your dinner as well.

It's important to remember that fermented foods should be consumed in moderation as overdoing it can lead to discomforts like bloating or gas. Fermented foods should be viewed as a condiment and not a replacement for other nutrient-rich foods like vegetables.

Since everyone's gut microbiome is unique, it's best to listen to your body and adjust your intake accordingly. You can experiment with different types of fermented foods and serving sizes to find what works best for you.

Making Fermented Food at Home

Karen believes that sauerkraut is the easiest and most beginner-friendly fermented food to make at home. All you need is a head of cabbage, high-quality sea salt, and a glass jar. You don't even need to make a brine because the cabbage will release its own liquid when you massage it with salt. 

Karen recommends using a small jar or a tool like the Kraut Source, which helps keep the food submerged under the liquid to prevent mold and promote healthy fermentation. She also encourages people to experiment with different vegetables like pickles or cauliflower if they don't like cabbage.

Ultimately, the key to incorporating fermented foods into your diet is consistency. Just like learning to bake bread, it takes practice and patience to become comfortable with fermentation. Karen's dream is for everyone to have a jar of sauerkraut fermenting on their kitchen counter, just like a coffee maker.

If you're not a fan of sauerkraut, don't worry. There are many other types of fermented foods to try, including kimchi, pickles, kefir, and kombucha. The key is to find what works for you and make it a consistent part of your diet.

Recipes

sauerkraut

Classic Sauerkraut

Karen Diggs

Ingredients
  

  • 1 head green cabbage, weighing about 1-1/2 lbs (680 g), cored and finely shredded
  • 1 -1/2 Tablespoons (22.5 ml) high-quality sea salt
  • 1 Tablespoon (15 ml) whole caraway seeds

Instructions
 

  • Place the shredded cabbage in a large bowl. Sprinkle salt over the cabbage and massage by squeezing handfuls between your palms and fingers with a medium firm pressure. Do this for about 5 minutes. (The purpose of the massage is to help release juice from the cabbage. The longer you do so, the more cabbage juice will be released.)
  • Add in the caraway seeds and place mixture into a quart-size, wide-mouth mason jar. Use a wooden spoon, pestle, or the end of a rolling pin to temper down the cabbage. Be sure to leave at lease 2 inches (5 cm) of clearance from the top of the cabbage and the opening of the jar. If you have time, let the mixture stand for 24 hours to help build up more liquid (see Note). This will help prevent overflow later.
  • Place Kraut Source onto the jar. Allow to ferment for 7 - 14 days in a cool spot, away from direct sunlight. Check every few days that there is water in the moat, and top off as needed.
  • Replace Kraut Source with the standard mason jar lid and ring. Transfer to the refrigerator.

Notes

Note: Depending on the quality of the cabbage, you may or may not get a lot of juice. Add more brine* to cover the vegetables by 1 inch (2.5 cm), if needed.
*Brine ratio = 1 teaspoon (5 ml) sea salt dissolved in 1 cup (240 ml) hot filtered water. Allow to cool before using.

Traditional Kimchi

Karen Diggs

Ingredients
  

  • 1 head Napa cabbage, weighing about 2 lbs (900 g)
  • 1/4 cup (60 ml) sea salt
  • Filtered water
  • 1 Tablespoon (15 ml) minced garlic
  • 2 teaspoons (10 ml) fresh ginger, grated
  • 1 teaspoon (5 ml) Sucanat or turbinado sugar
  • 2 teaspoons (10 ml) fish sauce, optional
  • 1 - 5 Tablespoons (15 - 75 ml) gochugaru* (Korean red pepper flakes)
  • 8 oz (230 g) daikon, peeled and cut into small dices
  • 4 stalks scallion, trimmed and cut into 1 inch (2.5 cm) pieces

Instructions
 

  • Cut the cabbage lengthwise into quarters and remove the cores. Cut each quarter crosswise into 2-inch (5 cm) wide strips.
  • Place the cabbage and salt in a large bowl. Using your hands, massage the salt into the cabbage until it starts to soften, then add enough water to cover the cabbage. Put a plate on top and weigh it down with something heavy, such as a can of beans, or a mason jar filled with water. Let stand for 1 hour.
  • Rinse the cabbage under cold water and drain in a colander for about 15 minutes.
  • Meanwhile, combine the garlic, ginger, sugar, and fish sauce, if using, in a small bowl and mix to form a smooth paste. Mix in the gochugaru, using 1 - 2 Tablespoons (5 - 10 ml) for mild, or up to 5 Tablespoons (25 ml) for a real kick.
  • Combine the cabbage, daikon, and scallion with the paste. Mix everything together with your hands, or use a pair of tongs.(If you use your hands, gloves are highly recommended to protect your hands from chili stings, and smell.)
  • Pack the kimchi mixture, including the liquid that has been released, into a quart-size, wide-mouth mason jar, pressing down on it firmly with a wooden spoon or rolling pin until the vegetables are level with the shoulder and there is 1 inch (2.5 cm) of brine above the top of the vegetables.
  • Place Kraut Source onto the jar. Allow to ferment for 5 - 10 days in a cool spot, away from direct sunlight. Letting it ferment for up to 14 days is even better. Check every few days that there is water in the moat, and top off as needed (see Note).
  • Replace Kraut Source with the standard mason jar lid and ring. Transfer to the refrigerator.
    Note: As Napa cabbage releases a lot of water, keep an eye on your kimchi during the first 24 - 48 hours. There should be about 1 inch (2.5 cm) of liquid above the top of the vegetables, so pour off excess if it looks like it will over flow.
    *Gochugaru, or Korean red pepper flakes, is widely available in Asian grocery stores.

Kombucha

Mira Dessy

Equipment

  • A clean pot for boiling water
  • A steralized glass jar
  • A coffee filter big enough to cover the opening of your jar
  • A scoby

Ingredients
  

  • 2 tea bags best not to use those with citrus (such as Earl Grey)
  • 1⁄4 cup evaporated cane juice
  • 3 cups water
  • 1⁄2 cup distilled white vinegar or kombucha
  • evaporated cane juice crystals, a lower processed form of sugar. It can be found at large grocery stores or specialty grocers such as Whole Foods and Trader Joes

Instructions
 

  • Bring water to boil
  • Add sugar, stirring until dissolved, then add tea bags
  • Steep for 10-15 minutes, then remove tea bags
  • Allow tea mixture to cool until room temperature
  • Pour mixture into a glass jar (do not use metal or plastic to avoid contamination)
  • Add the culture and the vinegar or kombucha from the last batch
  • Place the coffee filter over the top of the gallon glass jar and secure it with a rubber band
  • Place in a dark undisturbed place for seven to ten days
  • After fermentation is complete two cultures will appear in the mixture.
  • Filter Kombucha to remove particles these particles are not harmful but some people do not like drinking their kombucha with goopy consistency particles in it.
  • You will also get a less cloudy looking beverage if you filter it.
  • Set aside scobys with some brewed kombucha for the next batch or to start your Stockpile.
  • Refrigerate and enjoy!

Notes

Or take it one step further and explore the wonderful opportunities of fizzy flavored Kombucha! Get my Kombucha ebook to learn more! 

Final Thoughts

In conclusion, fermented foods are an excellent way to support a healthy gut microbiome and improve your overall health. Starting with sauerkraut is an easy and accessible way to get started, and making it at home in small batches can be a fun and rewarding experience.

If you're interested in learning more about fermented foods and Karen's work, you can visit her website  for more delicious recipes and gut-healing tips, krautsource.com, or email her at karen@krautsource.com. As Karen likes to say, "we can ferment a better world together."

What Are Prebiotics?

You may have seen the term prebiotics in the news and thought it was a typo.  After all, at this point almost everyone knows about probiotics, those beneficial bacteria that are supportive for your health.  But what exactly are probiotics?  And what's the difference between the two?

Probiotics are bacteria that you definitely want in your gut for the health benefits they confer. They are contained in foods like yogurt, pickles (the refrigerated ones), olives, some cheeses and a number of exotic foods such as miso and kimchi, as well as food additives. These bacteria help in the treatment of problems like diarrhea and irritable bowel syndrome and in keeping your colon healthy.

But probiotics need food to survive and multiple. The cells that line the colon (colonocytes) and the good bacteria work together to protect you from invasion of harmful germs into your body, thereby preventing disease. They depend on the nourishment gleaned from food that is not digested in the stomach and small intestine. That's where prebiotics come in.

Those indigestible foods are the prebiotics, foods that serve as energy sources for the probiotics and good bacteria in the colon. Prebiotics contain indigestible starches and polysaccharides that ferment in the upper gut. The products of this fermentation are the food sources for the probiotics.

 

Health Benefits from Prebiotics

 

  • Improvement in diarrhea, both caused by bacteria and by antibiotics.
  • Relief from the symptoms of both diarrhea and constipation in irritable bowel syndrome.
  • Improvement in the symptoms and decreased inflammation in inflammatory bowel disease, such as Crohn's and ulcerative colitis.
  • Protection against cancer of the colon by keeping the colonocytes healthy.
  • Aids in lowering cholesterol levels in the blood.
  • Helps absorption of minerals such as calcium and magnesium.

 

Your health depends a lot on what you eat. Even if you are young and healthy, consuming a diet of healthy foods will help to keep your body strong and vigorous. If you have any type of chronic disease, or if you are getting older, your diet becomes even more important. 

They say laughter is wonderful medicine but so is food. Start treating your body to the foods it needs and deserves. 

Prebiotics Foods

 

  • Onions - Both raw and cooked.
  • Bananas - Try to get them slightly unripe.
  • Asparagus - Tasty and good for you.
  • Oats - Whole oats are available in cereals.
  • Apples - They also reduce cholesterol.
  • Wheat bran - Also available in cereals.
  • Chicory root - Sometimes used as a coffee substitute.
  • Leeks - Also an excellent source for vitamin K.
  • Dandelion greens - They make a great salad.
  • Jerusalem artichoke - Either raw or cooked.
  • Radishes - Great in salads.
  • Cabbage - Preferably raw, but also as sauerkraut.