Renew Life Ultimate Flora Saccharomyces Boulardii Probiotic | 5 Billion CFU | 20 Veggie Capsules

Renew Life Ultimate Flora Saccharomyces Boulardii Probiotic delivers 5 Billion CFU (250 mg) of Saccharomyces boulardii in each vegan capsule, with 20 veggie capsules in a compact Go Pack that needs no refrigeration. S. boulardii is a beneficial yeast, not a bacterium, so it keeps working in conditions that knock out ordinary bacterial probiotics. It suits people who deal with occasional diarrhea, loose or irregular stools, or bloating after meals. It also suits anyone who is taking or has just finished antibiotics, travelers whose gut reacts to unfamiliar food and water, and people prone to yeast overgrowth such as candida. The real problem is rarely the diarrhea itself. It is a disrupted microbiome, driven by antibiotics, a diet heavy in sugar and refined carbs, chronic stress that weakens gut immunity, or unfamiliar microbes from food. S. boulardii works from the inside to rebalance that environment. It crowds out harmful microbes, protects the gut lining, and gives friendly bacteria room to recover.

What Is Saccharomyces Boulardii?

Saccharomyces boulardii is a live beneficial yeast first isolated from the skins of tropical fruits such as lychee and mangosteen. It is related to baker's yeast but is a distinct strain. It thrives at human body temperature and survives stomach acid and bile, so it reaches the intestines alive. Because it is a yeast rather than a bacterium, antibacterial antibiotics do not destroy it, and it stays active while your friendly bacteria are under attack. It does not permanently colonize the gut. Instead it passes through, does its work while present, and gradually clears after you stop taking it. That makes it a "transient" probiotic that prepares the ground for your resident bacteria rather than competing with them. Its potency is measured in CFU (colony forming units), the number of live cells able to grow and act.

Benefits of Saccharomyces Boulardii

• Balances intestinal flora: Helps restore a healthy ratio of beneficial to harmful microbes, which underpins comfortable digestion and regular stools.
• Relief of occasional diarrhea: Supports firmer stools and eases short-term diarrhea triggered by diet changes, mild infections, or microbiome disruption.
• An ideal antibiotic companion: As a yeast, it survives antibiotic courses, filling the gap left when friendly bacteria die off and helping limit antibiotic-associated loose stools.
• Travel support: Helps your gut cope with unfamiliar food and water. The shelf-stable Go Pack slips easily into a bag.
• Keeps yeast overgrowth in check: Competes with candida for attachment sites on the gut wall and weakens its grip, which matters for anyone with sugar cravings and recurring bloating.
• Strengthens the gut lining: Supports the tight junctions between intestinal cells, reducing the "leaky gut" that lets undigested particles and toxins slip into circulation and fuel inflammation.
• Supports gut immunity: Encourages secretory IgA, the first line of defense coating the intestinal lining, which tends to drop under chronic stress.
• Better digestion and absorption: Supports brush-border enzymes in the small intestine that break down sugars such as lactose, easing heaviness and gas after meals.

How Saccharomyces Boulardii Works in the Body

Think of your gut as a garden. Beneficial bacteria are the useful plants, and harmful microbes and excess yeast are the weeds. An antibiotic works like a broad-spectrum weed killer that wipes out the good plants along with the bad. Whatever grows back first in the bare soil is usually the most opportunistic weed. S. boulardii is unaffected by that weed killer, so it occupies the empty space and blocks opportunistic microbes from taking over until your beneficial bacteria regrow.

It works on several fronts at once. It binds harmful microbes so they pass out with the stool instead of attaching to the gut wall. It releases enzymes that break down certain toxins produced by harmful bacteria, easing their effect on the cells lining the gut. These are the toxins that pull water into the intestine and cause diarrhea. It signals intestinal cells to tighten the junctions between them, restoring a firm barrier. It also activates local immunity without provoking inflammation, and helps calm overactive inflammatory signals.

Gut imbalance usually has several root causes working together. Antibiotics wipe out a large share of beneficial bacteria. Sugar and refined starches are the preferred fuel of candida and harmful bacteria. Chronic stress and high cortisol slow digestion, lower gut immune secretions, and increase intestinal permeability. Low stomach acid lets microbes through that should have been neutralized in the stomach, and poor sleep disrupts the microbiome's daily rhythm. When this balance breaks down, the effects go beyond diarrhea and bloating. They can include fatigue, poor nutrient absorption, sugar cravings, and weaker overall immunity.

You get more out of S. boulardii when you cut back on sugar and eat plenty of fiber-rich foods that feed beneficial bacteria, such as vegetables, onions, garlic, and asparagus. Managing stress and protecting your sleep help too. Antifungal medications reduce its benefit because they kill this yeast specifically, so check with your doctor before combining them. Opening the capsule into very hot drinks, alcohol, and heavily processed foods also work against it.

What Makes This Formula Stand Out

Renew Life built this formula around a single targeted strain, Saccharomyces boulardii, at 5 Billion CFU (250 mg) per vegan capsule. The company states that CFU is guaranteed through the expiration date under recommended storage conditions, not just at the time of manufacture. No refrigeration is required, which makes it practical for travel, work, and everyday carry. The other ingredients include inulin, a natural prebiotic fiber that feeds beneficial bacteria in the colon. The rest are potato starch, a Non-GMO vegan capsule, modified starch, vegetable magnesium stearate, and silica. The formula is vegan, Non-GMO, and free from gluten, dairy, soy, and artificial colors. One capsule daily makes the bottle last 20 days.

Who Is This Product For?

• Anyone taking antibiotics, or who has just finished a course, and wants to protect their gut balance.
• People with occasional diarrhea, frequent loose stools, or bloating after meals.
• Travelers whose digestion reacts to new food and water and who need a probiotic that doesn't require refrigeration.
• People prone to candida overgrowth, with sugar cravings and recurring bloating.
• Anyone under chronic stress that shows up in their digestion and immunity.
• Vegans and people avoiding gluten, dairy, or soy.

How to Use

For best results, take one vegan capsule daily, with or without food. Because S. boulardii withstands stomach acid, timing is flexible, and taking it consistently every day matters most. During an antibiotic course you can take it throughout the treatment and afterward, since antibacterial drugs don't affect it. Don't combine it with antifungal medication unless your doctor advises it. Swallow the capsule with cool or lukewarm water rather than opening it into a hot drink. Pair it with a fiber-rich, low-sugar diet so beneficial bacteria have something to feed on. Store in a cool, dry place away from heat and humidity.

Product Details

• Active ingredient: Saccharomyces boulardii, 5 Billion CFU (250 mg) per capsule.
• Form: Vegan capsule.
• Count: 20 capsules.
• Other ingredients: Potato Starch, Non-GMO Vegan Capsule, Modified Starch, Inulin, Vegetable Magnesium Stearate, Silica.
• Free from: Gluten, dairy, soy, and artificial colors. Vegan and Non-GMO.
• Storage: No refrigeration required.
• Brand: Renew Life, designed and distributed by Renew Life Formulas, LLC, USA. The label does not state the country of manufacture.

Frequently Asked Questions

Can I take Saccharomyces boulardii with antibiotics?

Yes, and that is one of its biggest advantages. As a yeast rather than a bacterium, it isn't killed by antibacterial antibiotics, so you can take it during the course itself to protect your gut balance. Antifungal drugs do affect it, so check with your doctor if you're using one.

How is it different from bacterial probiotics like Lactobacillus?

Bacterial probiotics support your resident gut bacteria but are vulnerable to antibiotics. S. boulardii acts as a transient helper. It clears out harmful microbes, protects the gut lining, and prepares the environment for beneficial bacteria to return. The two types complement each other rather than conflict.

Will a yeast probiotic make candida worse?

No. S. boulardii is a beneficial yeast distinct from candida. It actually competes with candida for attachment sites on the gut wall and weakens its hold. However, avoid it if you are allergic to yeast.

Does it need to be refrigerated?

No. Renew Life states that no refrigeration is required and that the live CFU count is guaranteed through the expiration date when stored in a cool, dry place away from direct heat.

Caution

Avoid if allergic to yeast. Consult a doctor if immunocompromised, pregnant, or taking long-term medication.