Probiotics
- Latin Name: Lactobacillus spp., Bifidobacterium spp.
- Common Name: Probiotics
- Family: Lactobacillaceae, Bifidobacteriaceae
- Source: Found naturally in fermented foods or produced synthetically for supplements

What are Probiotics?
Probiotics are live, "good" bacteria and yeasts that support health when taken in the right amounts. They help keep the gut balanced, which is essential for both digestion and a strong immune system.
What Types of Bacteria Are in Probiotics?
Probiotic foods and supplements contain beneficial bacteria and yeasts that support digestive health. The most common types include:
- Lactobacillus - Found in yogurt, kefir, and fermented vegetables, it helps break down lactose and may ease digestion for those sensitive to dairy.
- Bifidobacterium - Present in dairy products, it supports gut health by breaking down fiber and assisting digestion. It can help reduce bloating and discomfort.
- Saccharomyces boulardii - A beneficial yeast often taken as a supplement, it helps balance yeast levels and may reduce digestive issues like diarrhea.
You can find these probiotics in foods like yogurt, kefir, sauerkraut, kimchi, miso, tempeh, and some aged cheeses. These foods go through a natural fermentation process that promotes healthy bacteria growth.
Probiotics Benefits
Digestive Health
Probiotics balance gut bacteria, improving digestion and reducing bloating. They can also ease diarrhea, constipation, and gut irritation.
Restores Gut Flora After Antibiotics
Antibiotics can disrupt your gut balance, but probiotics help restore healthy bacteria. This balance supports nutrient absorption and can help you bounce back from digestive upsets more easily.
Immune Support
A healthy gut optimizes your body’s defenses, helping fight off harmful bacteria and viruses. Probiotics support your immune system and may help you feel more resilient.
Cognitive Function
Gut health affects mood and stress levels, and probiotics may help with feeling calmer and more focused. Some studies even suggest probiotics support brain health.
Probiotics for Women and Men
- Probiotics for Women - Supports vaginal health by balancing microflora, which may reduce the risk of yeast infections and promote urinary tract health. Can also assist digestion during hormonal changes like menstruation or menopause.
- Probiotics for Men - May support prostate health and help reduce the risk of urinary tract issues. Also contributes to overall digestive health, which is essential for nutrient absorption and vitality in both men and women.
PureHealth Research Products with Probiotics
Foods High in Probiotics
If you're wondering what foods are high in probiotics, here are some excellent options to include in your diet. These foods are naturally rich in beneficial bacteria and can help support gut health:
- Fermented Dairy (Yogurt with live cultures, kefir)
- Fermented Vegetables (Sauerkraut, kimchi, pickles)
- Soy-Based Products (Miso, tempeh)
- Fermented Beverages (Kombucha, kvass)
- Traditional Ferments (Natto, fermented cheese like Gouda)
- Sourdough Bread (Made with natural fermentation)
Interactions with Other Ingredients
When incorporating probiotics into your diet, it's important to consider how they interact with other ingredients:
- Prebiotics - Consuming prebiotics like inulin and fructooligosaccharides can enhance the effectiveness of probiotics by providing food for beneficial bacteria, promoting their growth and activity.
- Fiber-Rich Foods - Dietary fiber can support probiotics by aiding their transit through the gut and enhancing colonization
- Acidic Foods and Beverages - High acidity from foods like citrus fruits or drinks like soda can affect the survival of probiotics as they pass through the digestive system.
Side Effects
Probiotics are generally safe for most people, but they may cause mild side effects in some individuals, especially during the initial stages of use. These can include:
- Digestive Discomfort - Symptoms like bloating, gas, or a slight upset stomach may occur as your gut adjusts to the new bacteria.
- Allergic Reactions - Rarely, some individuals may experience an allergic reaction to specific strains or ingredients in probiotic products.
- Increased Thirst - A temporary increase in thirst is sometimes reported with probiotic use.
These side effects are typically mild and short-lived, often resolving as your body adapts. Always follow the recommended dosage and consult a healthcare professional if side effects persist or worsen.
What is the Difference Between Prebiotics and Probiotics?
Knowing the difference between prebiotics and probiotics can help improve gut health. Prebiotics are fibers that feed the healthy bacteria in the gut, while probiotics are the live bacteria themselves. Using both together can help promote a balanced gut.
Can Probiotics Help You Lose Weight?
Probiotics may aid weight loss by promoting a healthy gut microbiome, which can influence metabolism and fat storage. Certain probiotic strains, like Lactobacillus and Bifidobacterium, have been linked to reduced body weight, but results vary based on individual factors.
Does All Yogurt Have Probiotics?
Not all yogurt contains probiotics. Only yogurts labeled with "live and active cultures" have probiotics. Some commercial yogurts undergo heat treatment after fermentation, which kills the beneficial bacteria, so it's important to check the label for probiotic content.
Do Probiotics Make You Poop?
Yes, probiotics can help regulate bowel movements by balancing gut bacteria, improving digestion, and preventing constipation or diarrhea. Regular intake may promote smoother, more frequent bowel movements, contributing to better overall digestive health.
Are Probiotics Safe During Pregnancy?
Probiotics are generally considered safe during pregnancy and may support digestive health and immune function. However, it's essential to consult a healthcare provider before taking any supplements during pregnancy to ensure they are appropriate for individual needs.