Page 1 - Reviews - Jarrow Formulas, Beta Glucan, 250 mg, 60 Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.7
Based on 499 ratings
397
67
27
4
4
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What customers say
Customers have generally positive experiences with Jarrow Beta Glucan, highlighting its effectiveness in boosting the immune system. Many users report improved immunity and reduced illness, particularly those with allergies or specific health conditions like HPV and cancer. The product is praised for its quality, price, and packaging. Some customers use it as a replacement for other immune supplements due to its cost-effectiveness. However, a few users did not notice significant changes in their health or specific conditions like LDL cholesterol levels. Overall, the product is well-regarded for enhancing general wellbeing and supporting the immune system.
Review highlights
Customer reviews (496)
Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. 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.
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Reviews from Singapore
Reviewer Country
English
Translated reviews
iHerb customer
Posted on Apr 28, 2026
Singapore
7
0
0
0
Beta glucan
Verified purchase
Solid product. The Jarrow Formulas Beta Glucan is easy to take, clean formula, and feels reliable for daily immune support. No side effects so far—simple and does the job.
iHerb customer
Posted on Jun 17, 2024
Singapore
98
0
0
4
Verified purchase
Quality: Brand Reputation: Jarrow Formulas is a generally well-regarded brand known for high-quality, science-backed supplements [review sites]. Look for: Certifications like USP or IGEN Non-GMO Tested on the label for an extra layer of quality assurance. Ingredient: Primary Ingredient: Beta-glucans (typically derived from baker's yeast, Saccharomyces cerevisiae) - The amount of beta-glucans per capsule will vary depending on the specific product (check the label). Look for "(1,3-β-linked) beta-glucans" on the label, as this is the most potent form. Composition: This is a simple beta-glucan supplement derived from yeast. Package Size and Dosage: Package Size: Typically comes in bottles of 60, 100, or 120 capsules. Dosage: Varies depending on the product's potency (beta-glucan content) and your needs (check the label for recommended serving size). Consult a doctor for a personalized dosage recommendation. Benefits: Beta-glucans are natural fibers that may support the immune system by activating immune cells [National Center for Complementary and Integrative Health]. Potential benefits include reducing the frequency and severity of upper respiratory infections and supporting overall immune health [review sites]. Reviews: Some users report benefits for immune system function, experiencing fewer colds and flus [review sites]. However, individual results and effectiveness can vary. Taste: Beta-glucans themselves likely have little to no taste. Reviews suggest capsules might mask any taste, but some users may still experience a slightly yeasty aftertaste. Additional Considerations: Consult a doctor before taking beta-glucan, especially if you have pre-existing conditions, are pregnant, nursing, or take medications. Beta-glucan may interact with some medications.
NaturalHealth
Gold
Posted on Dec 29, 2025
Bulgaria
778
0
13
130
Verified purchase
I use Beta Glucan to improve my immune system. It works well. Great quality supplement from Jarrow Formulas.
MJ
Posted on May 13, 2021
Korea, Republic of
29
0
1
17
It helped alot to get rid of HPV
Verified purchase
I was HPV positive (no. 6 and 39) and started taking Beta Glucan and AHCC together. I took them right after I got up in the morning, 2 capsules of Beta Glucan and 3g of AHCC every morning before meals. HPV results are now negative after only 6months, and I believe Beta Glucan and AHCC helped.
iHerb customer
Silver
Posted on Jul 1, 2025
Bulgaria
208
0
2
55
very good
Verified purchase
This is a great supplement for boosting your immune system. Beta glucan is known for increasing the NK cells which are responsible for fighting the viruses.
iHerbCustomer
Silver
Posted on Jun 22, 2025
Jordan
262
2
3
25
Great!!
Verified purchase
Great quality and ingredients size and packaging is really good for the price you get alot of product great for immunity, cholesterol levels and overall health really recommend it
Francesca
Posted on Jun 5, 2025
United States
2
0
0
0
Beta Glucan- Great for Immune System Support!
Verified purchase
Jarrow Formulas is great for Immune System support. The capsules are free of GMO's, wheat, gluten, soybeans, dairy, eggs, fish/shellfish, peanuts/tree nuts or sesame.
Dariga
Posted on May 10, 2025
United Kingdom (UK)
137
0
1
1
Great quality product
Verified purchase
Great quality product! Easy to take, and I’ve noticed a real difference in how I feel. Will definitely keep using it as part of my daily routine.
iHerb customer
Silver
Posted on Feb 27, 2025
Ireland
173
0
0
39
good
Verified purchase
A supplement from a trusted brand with pure ingredients. There're many podcasts on the benefits of beta glucan, so I added it to my daily intake
iHerb customer
Silver
Posted on Nov 18, 2024
Israel
211
0
0
20
Verified purchase
I’ve been taking this product daily, and it’s been great for supporting my immune system. The capsules are easy to swallow, and I feel healthier and more resilient since starting them!