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Saccharomyces 10B from Pure TheraPro RxPure TheraPro Rx

Saccharomyces 10B - Saccharomyces Boulardii, 10 Billion CFU Per Serving, Patented Strain: Lynside CNCM I-3799, Probiotic Capsules, Probiotics for Men and Women - 120 Count

4.6 out of 5 stars 3,692 ratings

$26.97 with 10 percent savings $0.22 per Count
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Purchase options and add-ons

Brand Pure Therapro Rx
Flavor Unflavored
Primary Supplement Type Probiotic, Saccharomyces Boulardii
Unit Count 120 Count
Item Form Capsule
Item Weight 0.13 Pounds
Special Ingredients Sacch B., Saccharomyces B., Saccharomyces Boulardii, Dairy Free, S. Boulardii
Diet Type Paleo, Keto, Gluten Free, Vegan, Plant Based
Product Benefits Immune Support, Intestinal Support, Gut Health Support, Digestive Health Support, Detoxing, Stomach Health Support See more
Age Range (Description) Toddler

About this item

  • 𝐒𝐀𝐂𝐂𝐇𝐀𝐑𝐎𝐌𝐘𝐂𝐄𝐒 𝐁𝐎𝐔𝐋𝐀𝐑𝐃𝐈𝐈 𝐏𝐑𝐎𝐁𝐈𝐎𝐓𝐈𝐂: Saccharomyces is a patented & clinically studied strain that has been used for its regulatory effect on the intestinal flora, helping to maintain normal balance in the intestine.
  • 𝐍𝐎 𝐅𝐈𝐋𝐋𝐄𝐑𝐒: We strive for optimal health. That's why our Saccharomyces Boulardii probiotics do not contain fillers, excipients, flow agents, or the additive magnesium stearate, which is believed to inhibit nutrient absorption. We don't use questionable ingredients and do our due diligence to find authentic versions/forms of nutrients. Our probiotic capsules are non-GMO and gluten-free.
  • 𝐍𝐎 𝐑𝐄𝐅𝐑𝐈𝐆𝐄𝐑𝐀𝐓𝐈𝐎𝐍 𝐍𝐄𝐄𝐃𝐄𝐃: Our patented Saccharomyces strain (CNCM I-3799) is stable at body temperature (98.6°F) for survival in gastric acids. It's also stable at room temperature for 24 months. We use a proprietary process of less-aggressive drying at a controlled temperature and lower vacuum to preserve complete probiotic yeast cells, delaying the Saccharomyces aging process.
  • 𝐂𝐀𝐍 𝐁𝐄 𝐔𝐒𝐄𝐃 𝐃𝐀𝐈𝐋𝐘:Pure TheraPro Rx Saccharomyces probiotic capsules deliver a minimum of 10 billion colony-forming units per daily serving (250mg per capsule). These probiotics supplement capsules quickly achieve high concentrations in the GI tract, then clear within 3-5 days after discontinuing use. Take 1 to 2 capsules daily in the morning or as directed by a healthcare provider.
  • 𝐀𝐁𝐎𝐔𝐓 𝐔𝐒: Pure TheraPro Rx was founded in Denver Colorado to formulate and manufacture the highest quality supplements available on the market today. Purity is our priority, which is why we insist on using patented, clinically studied ingredients, and never utilizing fillers, flow agents, excipients, or ingredients sourced from China. We also never use dairy, gluten, corn, soy, or other common allergens in any of our class-leading, practitioner-recommended formulas.

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This item: Saccharomyces 10B - Saccharomyces Boulardii, 10 Billion CFU Per Serving, Patented Strain: Lynside CNCM I-3799, Probiotic Capsules, Probiotics for Men and Women - 120 Count
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Product Description

Pure TheraPro Rx Saccharomyces 10B (60 count)
A patented strain of Saccharomyces boulardii for optimal digestion and gut health
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
PureThera Pro has a commitment to vibrant health, trust and transparency—purity is priority
Vegan-friendly, lactose-free, non-gmo + zero fillers, NSF-certified, cGMP compliant

Experience the Pure Thera Difference

Probiotic Digest

Just Relax - Watermelon

Methyl Multi Without Iron

Methyl B Complete

Optimum Magnesium

Customer Reviews
4.5 out of 5 stars 80
4.2 out of 5 stars 437
4.6 out of 5 stars 2,427
4.6 out of 5 stars 1,857
4.6 out of 5 stars 1,645
Price
$29.97 $29.97 $52.97 $47.97 $37.97
Absolutely No Fillers
Dairy & Gluten Free
Non-GMO
Meets Manufacturing Standards
USA Made

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Package Dimensions ‏ : ‎ 3.74 x 1.89 x 1.89 inches; 2.08 ounces
  • Date First Available ‏ : ‎ June 18, 2014
  • Manufacturer ‏ : ‎ Pure Therapro Rx
  • ASIN ‏ : ‎ B00JK30A1M
  • Best Sellers Rank: #6,038 in Health & Household (See Top 100 in Health & Household)
  • Customer Reviews:
    4.6 out of 5 stars 3,692 ratings

Product guides and documents

Compare with similar items

This Item
Saccharomyces 10B - Saccharomyces Boulardii, 10 Billion CFU Per Serving, Patented Strain: Lynside CNCM I-3799, Probiotic Capsules, Probiotics for Men and Women - 120 Count
Saccharomyces 10B - Saccharomyces Boulardii, 10 Billion CFU Per Serving, Patented Strain: Lynside CNCM I-3799, Probiotic Capsules, Probiotics for Men and Women - 120 Count
Recommendations
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Price$29.97$44.97$9.95$17.97$58.00$21.99
Price Per Unit$0.25 / count$0.19 / count$0.04 / count$0.20 / count$0.97 / count$0.37 / count
Delivery
Get it as soon as Monday, Aug 11
Get it as soon as Monday, Aug 11
Get it as soon as Monday, Aug 11
Get it as soon as Monday, Aug 11
Get it as soon as Monday, Aug 11
Get it as soon as Monday, Aug 11
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Important information

Safety Information

Consult your healthcare practitioner prior to use. Not for use by infants under two months of age. Do not use if you have severe immune suppression condition. If taking anti-fungal(s), consume at least 2 hours prior or after. Do not use if tamper seal is damaged. STORAGE: Keep closed in a cool, dry place out of reach of children.

Ingredients

Saccharomyces boulardii (Lynside strain CNCM I-3799)(probiotic yeast) 10 Billion CFU Per Serving (250mg per capsule) - Other Ingredients: Hypromellose Capsule (Vegetable Cellulose). --- Does NOT Contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, artificial colors, artificial sweeteners, or preservatives.

Directions

Take one to two capsules per day, or as directed by a healthcare practitioner. ***PLEASE NOTE: For those unable to swallow capsules, open one capsule and release the contents into water, juice or blend in apple sauce. Consume immediately after mixing. Do not heat. --- Does NOT require refrigeration.

Legal Disclaimer

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Customer reviews

4.6 out of 5 stars
3,692 global ratings

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Customers say

Customers report that the probiotic supplement works wonders for their whole family and helps with digestive issues, with one noting it calmed their digestive tract quickly. Moreover, the product receives positive feedback for its health benefits, particularly its effectiveness against food poisoning, and customers appreciate its powerful live strain and clean ingredients. Additionally, they find it easy to swallow and consider it good value for money.

218 customers mention "Effectiveness"199 positive19 negative

Customers report that the probiotic supplement works well, particularly noting that it shows results within the first day of use and benefits the whole family.

"Great product for making Dr Davis' probiotic drinks." Read more

"Reputable brand with potent and small capsules. Good product." Read more

"...This is a great brand, a great product and a great deal. My family and I will continue taking them. I highly recommend." Read more

"Works well, and better price than products like Florastor. I'll keep buying." Read more

164 customers mention "Gut health"121 positive43 negative

Customers report positive effects on gut health, with many noting improved digestion and complete resolution of digestive issues. One customer mentions that their stomach feels better, while another reports that their digestive tract was calmed quickly.

"Great for the gut. I am a repeat customer and give this to my teenagers as well. We feel great on this." Read more

"...neurotransmitters, are in your gut! It is imperative to have a healthy gut to keep your serotonin levels high, keep your immune system working at an..." Read more

"...then started with significant abdominal pain, intestinal blockage, nausea, cramping and some foul-smelling gas...." Read more

"...This stuff works great. I take 2 capsules a day. No more heartburn 😀...." Read more

72 customers mention "Probiotic quality"69 positive3 negative

Customers find this probiotic supplement effective, with one customer noting it works well in enhancing the microbiome, while another mentions it's particularly beneficial for those with mild gastrointestinal symptoms.

"Works great! Best probiotic ive tried. It help me daily! Just make sure you drink a lot of water when taking probiotics!!!" Read more

"Use daily for good gut health. This really is the best probiotic. Highly recommend" Read more

"Good probiotic..." Read more

"Great Probiotic..." Read more

72 customers mention "Value for money"53 positive19 negative

Customers find the probiotic supplement to be very affordable and consider it the best quality product for the money.

"Great product, good value! No stearates, just good probiotic." Read more

"Great quality product. Great value!" Read more

"...So now I have wasted my money on this new formula to regulate my digestion and stop diarrhea...." Read more

"...Pure Therapro Rx is just as effective as Florastor, but literally half the price—which makes a huge difference when you’re using it consistently...." Read more

33 customers mention "Health benefits"33 positive0 negative

Customers report positive health benefits from Saccharomyces 10B, noting its effectiveness against food poisoning and candida. One customer mentions it helps with gut and autoimmune issues, while another notes it makes the gut more resilient to allergens.

"...Since it’s a beneficial yeast, it’s not killed off by antibiotics, making it a go-to for supporting gut health when your system is under extra..." Read more

"...It is the reason that I no longer have candida issues...." Read more

"...I have been pleased with the quality and feel it does improve health." Read more

"I bought this supplement because it was recommended in an article to help lose weight...." Read more

19 customers mention "Energy level"16 positive3 negative

Customers report positive effects on their energy levels, with some noting it's twice as strong as other products, and one mentioning their energy is through the roof.

"...This brand is special. It is incredibly gentle on the gut yet potent...." Read more

"...Not only that, it's a BEAST!!! Very lively and vigorous. Read below to find out how I know...." Read more

"...If you’re looking for reliable gut support, especially while taking antibiotics, this is a smart and budget-friendly option." Read more

"...I do feel they are making some difference as I am not constantly suffering. I can actually eat and do feel hungry some days...." Read more

19 customers mention "Taste"19 positive0 negative

Customers find the probiotic supplement easy to swallow and pleasant in taste, with one customer noting there are no aftertaste or stomach issues.

"...The capsules are easy to swallow, there's no taste ( unless you chew it), and for the price, it's a great value!!..." Read more

"...Easy absorbability. Easy to swallow." Read more

"...This yeast is like swallowing benevolent mercenaries that kick out the predatory yeast and make life more difficult for the bad bugs in your gut,..." Read more

"Small, easy to swallow capsule. 10 Billion CFUs, cheaper and stronger with more CFUs than Florastor...." Read more

18 customers mention "Ingredients quality"18 positive0 negative

Customers appreciate the high-quality ingredients of the probiotic supplement, noting that it contains the right combination of components without unnecessary additives.

"Taking it everyday now, great ingredients and tests up well for me" Read more

"...It’s clean, gentle, and works really well for me...." Read more

"...Other things that have helped me, l-glutamine, yogurt with active probiotic cultures, kefir without the extra sugars, eating 90% Whole Foods,..." Read more

"Love that it has clean ingredient! It works well and has helped my pain I was having from a sluggish liver." Read more

A Powerful Live Strain
5 out of 5 stars
A Powerful Live Strain
Those beautiful bubbles at the top of the apple juice and in this apple sauce? Proof that this is a high quality LIVING strain of S Boullardi. Not only that, it's a BEAST!!! Very lively and vigorous. Read below to find out how I know. Effects after 3 days of taking it for IBS-C: * smooth 💩 twice a day vs awful strained constipated 💩 only twice a week * no bloating, strain, gas I've been reading Dr. Davis' book Super Gut and have been watching videos of people fermenting fruit with S Boullardi so I decided to try it out for myself. Pills are good, but getting an active strain from a food source is so much better. Plus, you get 10x or more the amount of CFUs and it's more cost effective. I tried fruit fermenting with my Jarrow brand SB I'd been taking and nothing had happened. It was dead. Can't believe I paid $41 for it and I've been taking literally silicon dioxide at a premium price. So I read reviews and decided to try this brand. Love that the only ingredient in the capsule is S Boullardi. Not a fan of additives especially the magnesium stearate that's in other brands like the insanely expensive Florastor. Now keep in mind that if you culture in apple sauce or fruit juice (S Boullardi LOVES the fruit sugars in them), you need to buy pasteurized ones with no additives or stabilizers. Best juice to culture with is one with pulp. I went with a Sprouts brand where the ONLY ingredient is organic apples. Of course, you can culture SB in any kind of fruit. I've seen it done with bananas even, which is very cost effective. For directions on how to do countertop ferments of S Boullardi, check Dr. Davis and others on YouTube. So I opened 2 capsules of Pure Therapro Rx in a 24-oz jar of apple sauce and 2 capsules in a 32-oz bottle of apple juice. Mixed them in with a clean utensil. Within 2 hours, I had bubbles forming in both. Which is a sign that the yeast is active and live. The apple sauce was fermenting so vigorously, it tried to escape the jar 😆 and I had to move it to a bigger one with a burping lid. So don't waste your money on other brands that may be feeding you dead SB. This brand is the way to go. Btw, I am in no way associated with the manufacturer of this product. Just a very happy customer hoping to help others who are just starting on this journey. I take 1/4 cup of my ferment + one capsule of this each morning. My stomach has never felt better (I have IBS-Constipation which has disappeared once I started doing this.) Best of luck to you and hope all your tummy issues are resolved.
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Top reviews from the United States

  • Reviewed in the United States on March 22, 2025
    Size: 120 Count (Pack of 1)Verified Purchase
    Those beautiful bubbles at the top of the apple juice and in this apple sauce? Proof that this is a high quality LIVING strain of S Boullardi. Not only that, it's a BEAST!!! Very lively and vigorous. Read below to find out how I know.

    Effects after 3 days of taking it for IBS-C:
    * smooth 💩 twice a day vs awful strained constipated 💩 only twice a week
    * no bloating, strain, gas

    I've been reading Dr. Davis' book Super Gut and have been watching videos of people fermenting fruit with S Boullardi so I decided to try it out for myself. Pills are good, but getting an active strain from a food source is so much better. Plus, you get 10x or more the amount of CFUs and it's more cost effective.

    I tried fruit fermenting with my Jarrow brand SB I'd been taking and nothing had happened. It was dead. Can't believe I paid $41 for it and I've been taking literally silicon dioxide at a premium price.

    So I read reviews and decided to try this brand. Love that the only ingredient in the capsule is S Boullardi. Not a fan of additives especially the magnesium stearate that's in other brands like the insanely expensive Florastor.

    Now keep in mind that if you culture in apple sauce or fruit juice (S Boullardi LOVES the fruit sugars in them), you need to buy pasteurized ones with no additives or stabilizers. Best juice to culture with is one with pulp. I went with a Sprouts brand where the ONLY ingredient is organic apples. Of course, you can culture SB in any kind of fruit. I've seen it done with bananas even, which is very cost effective. For directions on how to do countertop ferments of S Boullardi, check Dr. Davis and others on YouTube.

    So I opened 2 capsules of Pure Therapro Rx in a 24-oz jar of apple sauce and 2 capsules in a 32-oz bottle of apple juice. Mixed them in with a clean utensil. Within 2 hours, I had bubbles forming in both. Which is a sign that the yeast is active and live. The apple sauce was fermenting so vigorously, it tried to escape the jar 😆 and I had to move it to a bigger one with a burping lid.

    So don't waste your money on other brands that may be feeding you dead SB. This brand is the way to go. Btw, I am in no way associated with the manufacturer of this product. Just a very happy customer hoping to help others who are just starting on this journey.

    I take 1/4 cup of my ferment + one capsule of this each morning. My stomach has never felt better (I have IBS-Constipation which has disappeared once I started doing this.)

    Best of luck to you and hope all your tummy issues are resolved.
    Customer image
    5.0 out of 5 stars
    A Powerful Live Strain

    Reviewed in the United States on March 22, 2025
    Those beautiful bubbles at the top of the apple juice and in this apple sauce? Proof that this is a high quality LIVING strain of S Boullardi. Not only that, it's a BEAST!!! Very lively and vigorous. Read below to find out how I know.

    Effects after 3 days of taking it for IBS-C:
    * smooth 💩 twice a day vs awful strained constipated 💩 only twice a week
    * no bloating, strain, gas

    I've been reading Dr. Davis' book Super Gut and have been watching videos of people fermenting fruit with S Boullardi so I decided to try it out for myself. Pills are good, but getting an active strain from a food source is so much better. Plus, you get 10x or more the amount of CFUs and it's more cost effective.

    I tried fruit fermenting with my Jarrow brand SB I'd been taking and nothing had happened. It was dead. Can't believe I paid $41 for it and I've been taking literally silicon dioxide at a premium price.

    So I read reviews and decided to try this brand. Love that the only ingredient in the capsule is S Boullardi. Not a fan of additives especially the magnesium stearate that's in other brands like the insanely expensive Florastor.

    Now keep in mind that if you culture in apple sauce or fruit juice (S Boullardi LOVES the fruit sugars in them), you need to buy pasteurized ones with no additives or stabilizers. Best juice to culture with is one with pulp. I went with a Sprouts brand where the ONLY ingredient is organic apples. Of course, you can culture SB in any kind of fruit. I've seen it done with bananas even, which is very cost effective. For directions on how to do countertop ferments of S Boullardi, check Dr. Davis and others on YouTube.

    So I opened 2 capsules of Pure Therapro Rx in a 24-oz jar of apple sauce and 2 capsules in a 32-oz bottle of apple juice. Mixed them in with a clean utensil. Within 2 hours, I had bubbles forming in both. Which is a sign that the yeast is active and live. The apple sauce was fermenting so vigorously, it tried to escape the jar 😆 and I had to move it to a bigger one with a burping lid.

    So don't waste your money on other brands that may be feeding you dead SB. This brand is the way to go. Btw, I am in no way associated with the manufacturer of this product. Just a very happy customer hoping to help others who are just starting on this journey.

    I take 1/4 cup of my ferment + one capsule of this each morning. My stomach has never felt better (I have IBS-Constipation which has disappeared once I started doing this.)

    Best of luck to you and hope all your tummy issues are resolved.
    Images in this review
    Customer imageCustomer imageCustomer imageCustomer image
    64 people found this helpful
    Report
  • Reviewed in the United States on May 12, 2025
    Size: 240 Count (Pack of 1)Verified Purchase
    I always keep Saccharomyces boulardii on hand and take it daily, especially when I’m on antibiotics. Since it’s a beneficial yeast, it’s not killed off by antibiotics, making it a go-to for supporting gut health when your system is under extra stress.

    This one from Pure Therapro Rx is just as effective as Florastor, but literally half the price—which makes a huge difference when you’re using it consistently. It’s clean, gentle, and works really well for me. I’ve rotated through a lot of brands over the years, but this one has earned a permanent spot in my supplement drawer.

    If you’re looking for reliable gut support, especially while taking antibiotics, this is a smart and budget-friendly option.
    14 people found this helpful
    Report
  • Reviewed in the United States on February 13, 2025
    Size: 60 Count (Pack of 1)Verified Purchase
    Please note: I am not offering medical advice. Please consult your healthcare professional for medical advice. This is only my personal experience.

    My Dad died of stomach cancer in 1996. They found it in the late stage, he’d had it several years and had no idea. They labeled it stomach cancer as it was in his stomach but they could not detect where it started.

    A couple years later, my mom was at the dentist office reading the magazines in the waiting room.

    She came across an article about a bad gut bacteria called Helicobacter Pylori, commonly known as H. pylori.

    The article listed the symptoms, and when to see the Dr. The article warned that untreated h. Pylori can cause stomach cancer, so it caught her attention.

    She had every symptom and went to see her Dr.

    Sure enough, she tested positive.

    She took the prescription antibiotic treatment for it. And felt better.

    She recants this story to me 25 years later, after I complained to her of strange pain in my stomach after eating. And recommends I go see my Dr and ask to be tested.

    As much as I despise going to the Dr I knew I had to, so I went and sure enough, I tested positive for H. Pylori.

    The antibiotic treatment was hell on earth. I experienced severe levels of anxiety I had never experienced before. The dr told me it was a sign the antibiotics were working and to keep taking them. It sucked.

    At my check up, my dr asked me to find Saccharomyces Boulardii and begin taking it, He felt it would aid my stomach after the antibiotic treatment.

    So I tried Florastor and was constipated so badly I didn’t know if I’d ever get through it.

    Since then, I have tried a few other brands of S. Boulardii but never really felt like they worked.
    Until now.

    This brand is special. It is incredibly gentle on the gut yet potent.

    I went a couple weeks without taking them like I should, and began feeling terrible all over.

    This is how you know you’re taking good probiotics, regardless of which strand - Quality probiotics work without you realizing it.

    Please be aware that die off symptoms can happen with any Quality probiotic supplement and can be uncomfortable. Doing your due diligence prior to taking a new probiotic and talking to a healthcare professional knowledgeable on this topic is your best bet at success.

    This is a great brand, a great product and a great deal. My family and I will continue taking them. I highly recommend.
    Customer image
    5.0 out of 5 stars
    Pure Saccharomyces Boulardii

    Reviewed in the United States on February 13, 2025
    Please note: I am not offering medical advice. Please consult your healthcare professional for medical advice. This is only my personal experience.

    My Dad died of stomach cancer in 1996. They found it in the late stage, he’d had it several years and had no idea. They labeled it stomach cancer as it was in his stomach but they could not detect where it started.

    A couple years later, my mom was at the dentist office reading the magazines in the waiting room.

    She came across an article about a bad gut bacteria called Helicobacter Pylori, commonly known as H. pylori.

    The article listed the symptoms, and when to see the Dr. The article warned that untreated h. Pylori can cause stomach cancer, so it caught her attention.

    She had every symptom and went to see her Dr.

    Sure enough, she tested positive.

    She took the prescription antibiotic treatment for it. And felt better.

    She recants this story to me 25 years later, after I complained to her of strange pain in my stomach after eating. And recommends I go see my Dr and ask to be tested.

    As much as I despise going to the Dr I knew I had to, so I went and sure enough, I tested positive for H. Pylori.

    The antibiotic treatment was hell on earth. I experienced severe levels of anxiety I had never experienced before. The dr told me it was a sign the antibiotics were working and to keep taking them. It sucked.

    At my check up, my dr asked me to find Saccharomyces Boulardii and begin taking it, He felt it would aid my stomach after the antibiotic treatment.

    So I tried Florastor and was constipated so badly I didn’t know if I’d ever get through it.

    Since then, I have tried a few other brands of S. Boulardii but never really felt like they worked.
    Until now.

    This brand is special. It is incredibly gentle on the gut yet potent.

    I went a couple weeks without taking them like I should, and began feeling terrible all over.

    This is how you know you’re taking good probiotics, regardless of which strand - Quality probiotics work without you realizing it.

    Please be aware that die off symptoms can happen with any Quality probiotic supplement and can be uncomfortable. Doing your due diligence prior to taking a new probiotic and talking to a healthcare professional knowledgeable on this topic is your best bet at success.

    This is a great brand, a great product and a great deal. My family and I will continue taking them. I highly recommend.
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  • Amazon Customer
    5.0 out of 5 stars Quick shipment and effective product
    Reviewed in Singapore on October 24, 2021
    Size: 120 Count (Pack of 1)Verified Purchase
    Bought this for my husband and he’s really finding it helpful and taking it every day now. Will consider re-purchase if he needs another bottle.

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