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The 10 Best Probiotic Supplements of 2026, According to Nutritionists
The most recommended probiotic supplements combine diverse bacterial strains with potent CFU counts for digestive support. Top picks include Florastor’s shelf-stable formula, NOW Foods’ DNA-verified 25 billion CFU blend, and Garden of Life’s women-specific option with 50 billion CFUs. You’ll find targeted formulations like Ritual’s minty 3-in-1 capsules and Physician’s Choice’s 60 billion CFU supplement. From basic blends to high-potency options reaching 200 billion CFUs, there’s a probiotic for every preference and need. Let’s explore what makes each option stand out.
Key Takeaways
- Ritual Synbiotic+ and Garden of Life Women’s Probiotics lead the market with comprehensive formulations and third-party testing for quality assurance.
- High-potency probiotics (50-200 billion CFU) with multiple strains offer superior digestive support and immune system benefits.
- Shelf-stable formulations like Florastor and NOW Foods provide convenience while maintaining effectiveness for up to three years.
- Products combining probiotics with prebiotics and digestive enzymes, such as Physicians Choice, deliver more complete gut health support.
- Third-party tested supplements from certified facilities, like NewRhythm and BIOMA, ensure product safety and strain authenticity.
Florastor Probiotics for Digestive and Immune Health (100 Capsules)
Florastor Probiotics for Digestive and Immune Health, 100 Capsules, Probiotics for Women & Men...
- Dual action support: Florastor probiotic helps strengthen digestive support; probiotics for women and men help flush bad bacteria and allow good bacteria to flourish...
- Unique strain: These probiotic supplements contain 250mg of the exclusive probiotic strain Saccharomyces boulardii CNCM I-745 for overall gut health; this effective...
- Daily probiotics for digestive health: To build digestive health and support immunity, take 2 capsules 1-2 times daily*
You may be interested
For those seeking a shelf-stable probiotic that doesn’t require refrigeration, Florastor’s 100-capsule supplement offers a convenient solution backed by over 65 years of research.
You’ll find this vegetarian-friendly supplement contains Saccharomyces boulardii CNCM I-745, a unique probiotic strain that supports digestive balance. The recommended intake is 2 capsules once or twice daily, and you won’t need to keep it in the fridge – though you’ll want to avoid leaving it in direct sunlight or heat. While some users mention the capsules are a bit large, many report positive experiences with their digestive comfort. The formula is gluten-free and non-GMO, making it suitable for various dietary preferences.
Best For: Health-conscious individuals seeking a research-backed, travel-friendly probiotic supplement to support digestive and immune health, especially those who prefer not to deal with refrigeration requirements.
Pros:
- Shelf-stable for 3 years with no refrigeration needed, making it ideal for travel
- Backed by 65+ years of research with a unique, well-studied probiotic strain
- Suitable for various dietary needs (vegetarian, gluten-free, non-GMO)
Cons:
- Large capsule size may be difficult for some people to swallow
- Contains lactose, making it unsuitable for those with lactose allergies
- Higher daily dosage required (2-4 capsules) compared to some other probiotics
NOW Foods Probiotic-10 Supplements (25 Billion, 100 Capsules)
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NOW Foods Supplements, Probiotic-10™, 25 Billion, with 10 Probiotic Strains, Dairy, Soy and Gluten...
- 10 PROBIOTIC STRAINS: Offers a balanced spectrum of live organisms consisting of acid-resistant probiotic bacterial strains that are known to naturally colonize the human...
- CLINICALLY VALIDATED STRAINS*: Utilizes bacterial strains that have been clinically validated for their support of healthy immune system function*
- HEALTHY INTESTINAL FLORA*: Probiotic bacteria are critical for healthy digestion, helping maintain the integrity of the intestinal lining, support proper intestinal...
Individuals looking for an extensive probiotic supplement will find that NOW Foods Probiotic-10 packs 25 billion CFU and 10 different probiotic strains into each capsule. This dairy, soy, and gluten-free formula features acid-resistant strains that naturally support your digestive system.
You’ll appreciate NOW Foods’ commitment to quality, as they verify each strain through DNA-fingerprinting and follow strict manufacturing standards. Users report positive experiences with digestion improvement and praise its value compared to other brands. The balanced blend of probiotics makes this supplement a practical choice if you’re new to probiotics or want a reliable daily option for supporting your digestive wellness.
Best For: People seeking a high-quality, comprehensive probiotic supplement with multiple strains for digestive health support, particularly those with dietary restrictions or sensitivities to dairy, soy, and gluten.
Pros:
- Contains 10 clinically validated probiotic strains with a substantial 25 billion CFU count
- DNA-fingerprinted strains and GMP quality standards ensure product reliability
- Cost-effective compared to similar products while remaining free from common allergens
Cons:
- May be too potent for those just starting with probiotics
- Some users might need time to adjust to the high CFU count
- Requires refrigeration for optimal effectiveness and longevity
Garden of Life Once Daily Probiotics for Women (50 Billion CFU, 30 Capsules)
Garden of Life Once Daily Dr. Formulated Probiotics for Women 50 Billion CFU 16 Probiotic Strains...
- PROBIOTICS FOR WOMEN'S HEALTH: One capsule delivers 50 Billion CFU with 16 probiotic strains for digestive support, immune support, and vaginal health*
- CLINICALLY STUDIED STRAINS: Includes L. reuteri and L. fermentum, scientifically shown to support vaginal pH balance and women's health for optimal wellness*
- PREBIOTIC & PROBIOTIC FORMULA: This supplement features a whole food prebiotic fiber blend to promote growth of good bacteria for digestive balance*
Women seeking a thorough probiotic supplement will find Garden of Life’s Once Daily formula particularly well-suited to their needs, as it delivers 50 billion CFU from 16 different probiotic strains in a single daily capsule.
The convenient shelf-stable formula doesn’t require refrigeration and includes beneficial ingredients like organic potato resistant starch and acacia fiber. You’ll appreciate the easy-to-swallow vegetarian capsules, which are free from dairy, gluten, and soy. Users report feeling satisfied with the product’s effects on digestive comfort and overall wellbeing. While it’s not covered by insurance, many find the price point reasonable for a month’s supply, especially considering the high CFU count and diverse strain profile.
Best For: Women seeking a comprehensive probiotic supplement with high CFU count and diverse strains to support digestive, vaginal, and immune health in a convenient once-daily format.
Pros:
- High potency with 50 billion CFU and 16 different probiotic strains
- Shelf-stable formula requiring no refrigeration
- Free from common allergens (dairy, gluten, soy) with easy-to-swallow vegetarian capsules
Cons:
- Not covered by insurance
- Monthly supply (30 capsules) may require frequent reordering
- Premium pricing compared to basic probiotic supplements
Ritual Synbiotic+ 3-in-1 Gut Health Supplement
Ritual Synbiotic - Complete 3-in-1 Probiotic, Prebiotic, Postbiotic** - for Women and Men - to...
- SYNBIOTIC+ 3-IN-1 FORMULA: with prebiotics, probiotics and postbiotics to support a balanced gut microbiome. Our formula is Made Traceable with 11b CFUs with two of the...
- MADE TRACEABLE: Our world-class scientists scoured the globe for high quality ingredients. Prebiotics PreforPro from Georgia - targets undesirable bacteria and supports...
- SMART CAPSULE: Our innovative nested capsule is designed to thrive with it's delayed-release technology to help the probiotics to reach the colon (not the stomach), an...
Ritual Synbiotic+ stands out as a thorough gut health solution, making it ideal for busy people who want an all-in-one supplement without the hassle of refrigeration. You’ll find 11 billion CFUs of beneficial bacteria in each capsule, along with prebiotic and postbiotic ingredients that work together to support your digestive system.
The delayed-release capsule helps deliver ingredients where they need to go, and you won’t have to worry about a fishy taste thanks to the included minty tab. Users report feeling less bloated and more regular after taking it consistently. While it’s pricier than some alternatives, many find the quality ingredients and third-party testing worth the investment.
Best For: Health-conscious individuals seeking a comprehensive gut health solution that combines prebiotics, probiotics, and postbiotics in a convenient, shelf-stable formula without the need for refrigeration.
Pros:
- Advanced 3-in-1 formula with clinically studied strains and 11 billion CFUs per capsule
- Delayed-release technology ensures probiotics reach the colon effectively
- Third-party tested for quality and purity with traceable ingredients
Cons:
- Higher price point compared to basic probiotic supplements
- May cause initial digestive discomfort when first starting
- Must be taken on an empty stomach for optimal results
Physicians Choice Probiotics 60 Billion CFU for Digestive Health (30ct)
Physician's CHOICE Probiotics 60 Billion CFU - 10 Strains + Organic Prebiotics - Immune, Digestive...
- Max Strength General Purpose Probiotic: Our non-refrigerated probiotic is designed to support digestive health & gut health. A great choice for those looking to support a...
- Support Your Gut: Our probiotic contains 10 diverse high-quality probiotic strains and organic prebiotics - synergistically working together to support your gut health...
- Survives the Gut: From start to finish - this probiotic is designed to survive the gut & maximize the colonization of our strains. We use a shelf-stable bottle...
People seeking a potent probiotic supplement will find that Physicians Choice 60 Billion CFU stands out for its extensive blend of 10 probiotic strains and organic prebiotics. The shelf-stable capsules don’t need refrigeration, making them convenient for daily use.
You’ll appreciate that these USA-made supplements are free from common allergens like gluten, soy, and dairy. While many users report improvements in digestive comfort and reduced bloating, individual results can vary. The acid-resistant capsules are designed to deliver beneficial bacteria where they’re needed most.
Each bottle provides a 30-day supply, with third-party testing backing up the quality and potency claims. It’s worth noting that some users experienced initial adjustment periods when starting the supplement.
Best For: Health-conscious adults seeking a high-potency probiotic supplement with multiple strains to support digestive health and immune function.
Pros:
- High concentration of 60 billion CFU with 10 diverse probiotic strains
- Shelf-stable formula that doesn’t require refrigeration
- Third-party tested and free from common allergens (gluten, soy, dairy)
Cons:
- Some users report initial digestive discomfort during adjustment period
- Higher price point compared to basic probiotic supplements
- Mixed effectiveness reports with some users seeing no improvements
Nature’s Bounty Probiotic 10 Daily Supplement (30 Capsules)
Nature's Bounty Probiotic 10 Daily Probiotic Supplement for Digestive, Immune, and Upper Respiratory...
- GUT HEALTH + IMMUNE SUPPORT: Our Probiotic 10 nutritional supplement support digestive and immune system; promoting overall well-being with clinically studied strains for...
- MULTI-STRAIN PROBIOTIC: Each capsule includes a probiotic complex with 10 unique strains; help supplement your GI microbiome's diversity for optimal digestion and...
- 20 BILLION CFU PER CAPSULE: Get 20 billion live probiotics per capsule that support your digestive system (1)
This thorough daily probiotic supplement stands out for busy professionals seeking a simple yet potent gut health solution. You’ll find 20 billion live cultures and 10 different probiotic strains in each easy-to-take capsule, making it a convenient once-daily addition to your morning routine.
For the best results, you’ll want to take one capsule with your meal and store the bottle in your refrigerator after opening. Users report feeling less bloated and more comfortable after adding this supplement to their daily regimen. At an affordable price point compared to similar products, you’re getting a well-researched formula backed by decades of quality testing and user satisfaction.
Best For: Health-conscious individuals and busy professionals seeking a convenient, high-quality probiotic supplement to support digestive health and immune function with a simple once-daily dosage.
Pros:
- High potency with 20 billion CFUs and 10 different probiotic strains per capsule
- Convenient one-capsule-per-day dosage that can be taken with meals
- Affordable price point compared to similar high-CFU probiotic supplements
Cons:
- Requires refrigeration after opening for optimal effectiveness
- Limited to 30-day supply per bottle
- Must be taken with food for best absorption and to avoid potential digestive discomfort
NewRhythm Probiotics 50 Billion CFU (60 Veggie Capsules)
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NewRhythm Probiotics 50 Billion CFU 20 Strains, 60 Veggie Capsules, Targeted Release Technology...
- ★Made in New York, USA★ NewRhythm 50 Billion Probiotics is made in a Facility Based in New York, USA. Our Facility is GMP Certificated, which Represents the Highest...
- ★50 Billion 20 Strains Targeted Release Formula★ NewRhythm 50 Billion Probiotics Capsules is Formulated with 50 Billion Living Organisms Per Serving, Featuring...
- ★Digestive Health and Immune Health*★ Our All Natural Probiotics Provides Support For the Establishment and Maintenance of Favorable Intestinal Flora.* Gives You...
Individuals seeking a potent probiotic supplement will find NewRhythm’s 50 Billion CFU formula particularly appealing, especially since it packs 20 diverse strains into each veggie capsule. Made in a certified facility in New York, these shelf-stable capsules don’t require refrigeration and feature targeted release technology to help the beneficial cultures reach your digestive system.
You’ll appreciate that it’s free from common allergens like gluten, soy, and dairy. Users report positive results with digestive regularity when taking the recommended two capsules daily, though you can adjust the dosage to suit your needs. The company backs their product with third-party testing and a 30-day satisfaction guarantee.
Best For: Health-conscious individuals seeking a high-potency probiotic supplement with multiple strains to support digestive health and immune function, particularly those with dietary restrictions or sensitivities to common allergens.
Pros:
- High concentration of 50 billion CFU with 20 diverse probiotic strains in a shelf-stable formula
- Free from common allergens and artificial ingredients with targeted release technology for better absorption
- Flexible dosing options and can be used by both adults and children with a solid money-back guarantee
Cons:
- Some users report inconsistency in capsule fullness across different batches
- May cause initial digestive adjustments including loose stools for some users
- Premium pricing compared to basic probiotic supplements due to high CFU count and strain diversity
Probiotic 200 Billion CFU with 40 Strains for Digestive Health
NatureBell Probiotic 200 Billion CFU – 40 Strains Per Serving | 240 Veggie Capsules with...
- Full spectrum 5-in-1 digestive enzyme, prebiotic, probiotic, postbiotic, and fiber complex, 240 veggie capsules that offer 120 servings per bottle with maximum potency...
- Each serving delivers 40 strains that contain 450mg of probiotics and postbiotics, 150mg of prebiotics, and 50mg of enzymes.
- Designed for both women and men, this balanced blend combines multiple symbiotic forms with enzyme and fiber components for a well-rounded daily formula.
Looking for robust digestive support, advanced users often gravitate toward this high-potency probiotic supplement featuring an impressive 200 billion CFU and 40 unique strains. You’ll get 120 servings per bottle with 240 veggie capsules, each packed with 450mg of probiotics and postbiotics, plus 150mg of prebiotics and 50mg of enzymes.
What you’ll appreciate is the extensive blend that includes psyllium husk, acacia senegal fiber, and natural enzymes like bromelain. It’s allergen-free, non-GMO, and third-party tested. Users consistently report improved digestion and reduced bloating, making this a popular choice for those seeking a potent probiotic option.
Best For: Advanced users seeking a high-potency probiotic supplement with comprehensive digestive support, particularly those wanting maximum strain diversity and CFU count in their gut health routine.
Pros:
- Exceptionally high CFU count (200 billion) and diverse strain profile (40 strains) for maximum effectiveness
- Complete digestive support with added prebiotics, postbiotics, and digestive enzymes
- Allergen-free formulation and third-party tested for quality assurance
Cons:
- High potency may be too strong for probiotic beginners or sensitive individuals
- Premium pricing due to high CFU count and comprehensive formula
- Large serving size of two capsules may be difficult for some to swallow
BIOMA Probiotics Digestive Health Supplement (60 Capsules)
BIOMA Probiotics - Digestive Health Probiotic - Gut Support for Men & Women with...
- Digestion Support: Bioma Probiotic supplement contains Bifidobacterium breve, longum, and lactis to support your gut microbiome
- Digestive Health: Supports digestive health by maintaining a balanced gut biome for optimal nutrient absorption
- Advanced Delivery: Utilizes delayed-release capsules to ensure probiotics reach your intestines intact
Advanced gut support meets cutting-edge science in BIOMA’s reformulated probiotic supplement, designed for people seeking thorough digestive wellness through targeted bacterial strains. You’ll find a blend of Bifidobacterium varieties combined with XOS and tributyrin in delayed-release capsules that support your gut’s natural balance.
Users report mixed experiences with this 30-day supply of vegan, gluten-free capsules. While many notice improvements in bloating and digestion, others mention an adjustment period with the new formula. If you’re considering BIOMA, you might want to try a single bottle before committing to a subscription, as results can vary greatly from person to person.
Best For: Health-conscious individuals seeking to improve their digestive wellness through targeted probiotic supplementation, particularly those dealing with bloating issues or looking to support their gut microbiome.
Pros:
- Advanced formula combining multiple beneficial Bifidobacterium strains with XOS and tributyrin
- Delayed-release vegan capsules ensure probiotics reach the intended destination
- Many users report noticeable improvements in bloating and digestion
Cons:
- Some users experience increased anxiety or sleep issues with the new formula
- Results vary significantly between individuals, with some seeing no improvements
- Adjustment period may include temporary digestive discomfort and bloating
Physicians CHOICE Women’s Probiotics with Prebiotics (30 CT)
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Physician's CHOICE Probiotics for Women - PH Balance, Digestive, UT, & Feminine Health - 50 Billion...
- Once Daily Probiotics for Women: Our probiotic is designed specifically for feminine health & overall digestive health. 6 diverse strains (50B CFU), D-Mannose, Pro-Cran...
- A True Women's Probiotic: Our probiotic contains 6 Targeted strains & organic prebiotics - synergistically working together to support gut health. Expertly crafted to...
- Survives the Gut: From start to finish - this probiotic is designed to survive the gut & maximize the colonization of our strains. We use a shelf-stable bottle...
Women seeking thorough feminine wellness support will find Physicians CHOICE Women’s Probiotics with Prebiotics particularly appealing, as it combines gut-friendly bacteria with targeted ingredients for feminine care. Each daily capsule delivers 50 billion CFU from 6 different strains, plus D-Mannose and cranberry extract.
You’ll appreciate the convenience of this USA-made supplement – it doesn’t need refrigeration and travels well. Users report positive changes in digestive comfort within two weeks, noting less bloating and better regularity. The vegan-friendly formula contains no unnecessary fillers and comes with third-party testing for quality assurance. While most feedback is positive, some users mention occasional capsule clumping as a minor drawback.
Best For: Women seeking a comprehensive probiotic supplement that combines digestive support with feminine health benefits, particularly those concerned about UTI prevention and gut wellness.
Pros:
- High potency formula with 50 billion CFU and 6 specialized probiotic strains
- Contains additional beneficial ingredients like D-Mannose and cranberry extract for urinary health
- Convenient, shelf-stable formula that doesn’t require refrigeration
Cons:
- Some users report issues with capsules clumping together
- May cause initial discomfort for those with sensitive conditions like endometriosis
- Higher price point compared to basic probiotic supplements
Factors to Consider When Reading Probiotic Supplements Reviews
When you’re reading reviews for probiotic supplements, you’ll want to look closely at key details like the CFU (Colony Forming Units) count, strain variety, and storage requirements mentioned by other users. The presence of prebiotics, quality certifications, and specific benefits reported can help you better understand if a supplement matches your interests. You can learn valuable insights about shelf life and real-world effectiveness by checking how other people store their supplements and what results they’ve experienced over time.
CFU Count and Potency
Understanding CFU counts is one of the most essential factors when evaluating probiotic supplements. When you’re shopping for probiotics, you’ll notice numbers ranging from 1 billion to over 200 billion CFUs per serving. These numbers tell you how many beneficial microorganisms are present in each dose.
While a basic supplement with 1 billion CFUs can support everyday digestive wellness, you might want to look for products with 10 billion or more CFUs for enhanced support. Keep in mind that higher numbers don’t always mean better results – it’s about finding the right balance for your needs. What’s equally important is choosing a supplement that contains hardy strains that can survive the journey through your digestive system and reach your gut where they’re most effective.
Strain Types and Diversity
The specific strains included in your probiotic supplement play an essential role in determining its overall effectiveness. When you’re looking at labels, you’ll want to see familiar names like Lactobacillus and Bifidobacterium, which are well-researched strains that support digestive balance.
Think of probiotic strains as team players – each one brings something unique to the table. Just like you wouldn’t want a sports team made up of only goalkeepers, your probiotic supplement works best with a diverse lineup of strains. Look for products that combine multiple types, as this variety helps create a more complete support system for your gut environment.
You’ll notice some supplements target specific needs with particular strain combinations. When comparing options, check that the strains listed have been studied in real-world settings, as this indicates their practical benefits.
Storage and Shelf Life
Smart storage practices directly impact how well your probiotic strains perform their beneficial roles. You’ll want to keep your supplements in a cool, dark place away from direct sunlight to maintain their effectiveness. While many modern probiotic supplements don’t need refrigeration, it’s worth checking the label for specific storage instructions.
Most shelf-stable probiotics can last up to three years when stored properly at room temperature, thanks to advanced packaging and delayed-release capsule technology. After opening, some products might need refrigeration to keep the beneficial cultures fresh – always follow the package directions. Don’t forget to check expiration dates regularly, as the potency can decrease over time. Look for supplements that come in protective packaging designed to shield the contents from heat and moisture during storage.
Targeted Health Benefits
When selecting a probiotic supplement, you’ll want to focus on formulations that align with your specific wellness goals. Different combinations of beneficial microorganisms offer varied support for your body’s natural processes, from digestive comfort to immune system balance.
Look for supplements that contain strains like S. boulardii for digestive support, or L. reuteri for women’s wellness needs. Higher CFU counts, such as 50 billion, typically provide more extensive support for your gut’s microbiome. You’ll also benefit from products that include prebiotics and postbiotics, as these components help create an environment where beneficial bacteria can thrive.
Consider supplements with diverse strain profiles, as they offer broader support for your digestive system. Multiple strains working together can help maintain your gut’s natural balance more effectively than single-strain products.
Ingredient Quality Standards
Understanding quality standards helps you make informed decisions when evaluating probiotic supplement reviews. When looking at labels, you’ll want to see DNA-fingerprinting verification that confirms the exact strains listed are present in the product. The manufacturer should follow GMP standards, which guarantees consistent quality throughout production.
Check that the label clearly states the number of CFUs per serving – you’ll typically want to see at least 1 billion CFUs. Products containing prebiotics can give the beneficial bacteria extra support for better results. To feel confident about what you’re buying, look for supplements that have undergone third-party testing. This testing verifies the product is pure and contains the amount of CFUs shown on the label. These quality markers help assure you’re getting a reliable product that delivers what it promises.
Frequently Asked Questions
Can I Take Probiotics While Pregnant or Breastfeeding?
Studies show that 94% of pregnant women already have beneficial bacteria in their gut. You’ll want to check with your healthcare provider before starting any supplements during pregnancy or breastfeeding. While many women take probiotics during these periods, everyone’s situation is unique. If you’re considering probiotics, look for products specifically formulated for pregnancy and nursing – they’re designed with appropriate strains and doses for this special time.
How Long Does It Take to See Results From Probiotic Supplements?
You’ll typically notice changes from taking probiotic supplements within 2-4 weeks of consistent use. However, everyone’s body responds differently, and factors like your diet, lifestyle, and the specific supplement you’re taking can affect your timeline. Some people report feeling differences in as little as a few days, while others might need 6-8 weeks. For best results, you’ll want to take your probiotics daily and maintain healthy eating habits.
Should Probiotics Be Taken With or Without Food?
You’ll typically get better results taking probiotics with food rather than on an empty stomach. The food helps protect the beneficial bacteria as they travel through your digestive system. It’s best to take them with your first meal of the day or during breakfast. If you’re taking multiple daily doses, try spacing them out with different meals. Just make sure to stay consistent with your chosen timing each day.
Can Children Take Adult Probiotic Supplements?
Like shoes, probiotics aren’t one-size-fits-all when it comes to kids and adults. While your little ones can technically consume adult probiotics, it’s not the ideal route. Children’s digestive systems are unique and developing, so they’ll benefit more from products specifically designed for their age group. You’ll want to look for kid-friendly probiotic supplements that come in appropriate doses and forms that children can easily take, like chewables or powders.
Do Probiotics Need to Be Refrigerated After Opening?
Some probiotics need refrigeration while others don’t – it depends on the specific product you’re using. You’ll want to check your product’s label for storage instructions. Generally, shelf-stable probiotics can stay at room temperature, while other varieties require refrigeration to keep the beneficial cultures active. If your supplement’s label mentions refrigeration, you’ll get the best results by storing it in your fridge after opening.
