Beta-Glucan के लिए Upper Respiratory Tract Infections

Q: Does Beta-Glucan help with Upper Respiratory Tract Infections?

Based on 13 studies with 2,000 participants, there is strong evidence from multiple clinical trials that Beta-Glucan may support Upper Respiratory Tract Infections management. Our evidence grade is A (Strong Evidence).

Q: How much Beta-Glucan should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 250-500 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Beta-Glucan?

Reported side effects may include Generally very well tolerated, Mild gastrointestinal effects (bloating), Allergic reactions in yeast-sensitive individuals. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Beta-Glucan and Upper Respiratory Tract Infections?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 13 peer-reviewed studies with 2,000 total participants. The overall direction of effect is positive.

A संबंधित साक्ष्य कई बड़े नैदानिक परीक्षण लगातार महत्वपूर्ण लाभ दर्शाते हैं।

Meta-analysis of 13 randomized controlled trials shows yeast beta-glucan may help reduce the incidence, number of episodes, and duration of upper respiratory tract infections compared to placebo. A 16-week RCT with 162 participants found 25% reduction in symptomatic cold infections.

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निष्कर्ष

Key Study Findings

Randomized Controlled Trial

The anti-infective effect of β-glucans in children.

Dose: 10 mg बनाम: Placebo Outcome: Body weight प्रभाव: None None

जनसंख्या: None

In Vitro

Dry blood spot samples to monitor immune-associated mRNA expression in intervention studies: Impact of Baker's …

Dose: 250 mg/d बनाम: None Outcome: oxidative stress markers प्रभाव: None None

जनसंख्या: None

Randomized Controlled Trial 12 weeks Double-blind

β -Glucan Improves Protective Qi Status in Adults with Protective Qi Deficiency-A Randomized, Placebo-Controlled, and …

Dose: None बनाम: Placebo Outcome: Protective Qi status improvement प्रभाव: None None

जनसंख्या: Adults with Protective Qi deficiency

Meta-Analysis

Effects of yeast β-glucans for the prevention and treatment of upper respiratory tract infection in …

Dose: 95% बनाम: placebo Outcome: None प्रभाव: OR = 0.345 p < 0.001

जनसंख्या: healthy subjects

Randomized Controlled Trial n=69

Soluble and Insoluble Yeast β-Glucan Differentially Affect Upper Respiratory Tract Infection in Marathon Runners: A …

Dose: 250 mL/d बनाम: Placebo Outcome: None प्रभाव: None None

जनसंख्या: URTI patients

Randomized Controlled Trial n=132 Double-blind

Beverage Containing Dispersible Yeast β-Glucan Decreases Cold/Flu Symptomatic Days After Intense Exercise: A Randomized Controlled …

Dose: 250 mL/d बनाम: Placebo Outcome: None प्रभाव: None p < .05

जनसंख्या: URTI patients

Key Statistics

अध्ययन

2000

प्रतिभागी

↑

Positive

ग्रेड

Referenced Papers

The anti-infective effect of β-glucans in children. Review

International journal for … 2024 5 उद्धरण

Dry blood spot samples to monitor immune-associated mRNA expression in intervention studies: Impact of Baker's yeast beta glucan. Other

Methods (San Diego, … 2023 6 उद्धरण

β -Glucan Improves Protective Qi Status in Adults with Protective Qi Deficiency-A Randomized, Placebo-Controlled, and Double-Blinded Trial. RCT

Chinese journal of … 2022 2 उद्धरण

Effects of yeast β-glucans for the prevention and treatment of upper respiratory tract infection in healthy subjects: a systematic review … Meta-Analysis

European journal of … 2021 21 उद्धरण

Beverage Containing Dispersible Yeast β-Glucan Decreases Cold/Flu Symptomatic Days After Intense Exercise: A Randomized Controlled Trial. RCT

Journal of dietary … 2020 27 उद्धरण

Soluble and Insoluble Yeast β-Glucan Differentially Affect Upper Respiratory Tract Infection in Marathon Runners: A Double-Blind, Randomized Placebo-Controlled Trial. RCT

Journal of medicinal … 2020 24 उद्धरण

Effects of Yeast (1,3)-(1,6)-Beta-Glucan on Severity of Upper Respiratory Tract Infections: A Double-Blind, Randomized, Placebo-Controlled Study in Healthy Subjects. RCT

Journal of the … 2019 47 उद्धरण

Effect of a Euglena gracilis Fermentate on Immune Function in Healthy, Active Adults: A Randomized, Double-Blind, Placebo-Controlled Trial. RCT

Nutrients 2019 34 उद्धरण

Baker's yeast beta glucan supplementation increases salivary IgA and decreases cold/flu symptomatic days after intense exercise. RCT

Journal of dietary … 2013 99 उद्धरण

Benefits of oat beta-glucan and sucrose feedings on infection and macrophage antiviral resistance following exercise stress. Other

American journal of … 2009 34 उद्धरण

Effect of BETA 1, 3/1, 6 GLUCAN on Upper Respiratory Tract Infection Symptoms and Mood State in Marathon Athletes. Other

Journal of sports … 2009

Beta-glucan, immune function, and upper respiratory tract infections in athletes. RCT

Medicine and science … 2008 71 उद्धरण

Benefits of oat beta-glucan on respiratory infection following exercise stress: role of lung macrophages. Other

American journal of … 2008 45 उद्धरण

Nutritional strategies to counter stress to the immune system in athletes, with special reference to football. Review

Journal of sports … 2006 94 उद्धरण

Effects of moderate exercise and oat beta-glucan on innate immune function and susceptibility to respiratory infection. Other

American journal of … 2004 107 उद्धरण

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

सामान्य रूप से उपयोग की जाने वाली खुराकें

general:: 250-500 mg/day
immunesupport:: 250-750 mg/day

अधिकतम सीमा: No established UL

अनुसंधान में अध्ययन की गई खुराकें

खुराक	अवधि	प्रभाव	N
10 mg	--	Positive	--
250 mg/d	--	Positive	--
None	12 weeks	Positive	--
95%	--	Positive	--
250 mL/d	--	Mixed	69
250 mL/d	--	Neutral	132
900 mg	16.0 weeks	Positive	299
367 mg	12.9 weeks	Positive	34

सेवन का सर्वोत्तम समय: On empty stomach for optimal immune activation

Safety & Side Effects

रिपोर्ट किए गए दुष्प्रभाव

⚠ Generally very well tolerated
⚠ Mild gastrointestinal effects (bloating)
⚠ Allergic reactions in yeast-sensitive individuals

ज्ञात अंतःक्रियाएँ

● Immunosuppressant medications (may counteract immunosuppression)
● Generally few known drug interactions

सहनीय अधिकतम सेवन: No established UL

कोई भी सप्लीमेंट शुरू करने से पहले हमेशा अपने स्वास्थ्य सेवा प्रदाता से परामर्श करें।

Frequently Asked Questions

Does Beta-Glucan help with Upper Respiratory Tract Infections?

Based on 13 studies with 2,000 participants, there is strong evidence from multiple clinical trials that Beta-Glucan may support Upper Respiratory Tract Infections management. Our evidence grade is A (Strong Evidence).

How much Beta-Glucan should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 250-500 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Beta-Glucan?

Reported side effects may include Generally very well tolerated, Mild gastrointestinal effects (bloating), Allergic reactions in yeast-sensitive individuals. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Beta-Glucan and Upper Respiratory Tract Infections?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 13 peer-reviewed studies with 2,000 total participants. The overall direction of effect is positive.

इसके लिए अन्य सामग्री Upper Respiratory Tract Infections

Vitamin D A Zinc A Vitamin C B Echinacea B Andrographis B Garlic B

संक्षिप्त निष्कर्ष

Evidence Strength92%

High confidence

अध्ययन विश्लेषण

RCT (7)Meta (1)Other (5)

विकल्पों की तुलना करें

देखें कि इस स्वास्थ्य स्थिति के लिए अन्य सामग्री की तुलना कैसे है।

इसके लिए सभी सामग्री देखें Upper Respiratory Tract Infections

अधिक जानें

References

[1] Katarzyna Wzorek-Łyczko et al.. Int J Vitam Nutr Res. 2024. The anti-infective effect of β-glucans in children. doi:10.1024/0300-9831/a000793 PubMed
[2] Brian K McFarlin et al.. Methods. 2023. Dry blood spot samples to monitor immune-associated mRNA expression in intervention studies: Impact of Baker's yeast beta glucan. doi:10.1016/j.ymeth.2023.09.006 PubMed
[3] Jun-Rong Wu et al.. Chin J Integr Med. 2022. β -Glucan Improves Protective Qi Status in Adults with Protective Qi Deficiency-A Randomized, Placebo-Controlled, and Double-Blinded Trial. doi:10.1007/s11655-021-3444-0 PubMed
[4] Kunxia Zhong et al.. Eur J Nutr. 2021. Effects of yeast β-glucans for the prevention and treatment of upper respiratory tract infection in healthy subjects: a systematic review … doi:10.1007/s00394-021-02566-4 PubMed
[5] Eunice Mah et al.. J Diet Suppl. 2020. Beverage Containing Dispersible Yeast β-Glucan Decreases Cold/Flu Symptomatic Days After Intense Exercise: A Randomized Controlled Trial. doi:10.1080/19390211.2018.1495676 PubMed
[6] Eunice Mah et al.. J Med Food. 2020. Soluble and Insoluble Yeast β-Glucan Differentially Affect Upper Respiratory Tract Infection in Marathon Runners: A Double-Blind, Randomized Placebo-Controlled Trial. doi:10.1089/jmf.2019.0076 PubMed
[7] Tanita Dharsono et al.. J Am Coll Nutr. 2019. Effects of Yeast (1,3)-(1,6)-Beta-Glucan on Severity of Upper Respiratory Tract Infections: A Double-Blind, Randomized, Placebo-Controlled Study in Healthy Subjects. doi:10.1080/07315724.2018.1478339 PubMed
[8] Malkanthi Evans et al.. Nutrients. 2019. Effect of a Euglena gracilis Fermentate on Immune Function in Healthy, Active Adults: A Randomized, Double-Blind, Placebo-Controlled Trial. doi:10.3390/nu11122926 PubMed
[9] Brian K McFarlin et al.. J Diet Suppl. 2013. Baker's yeast beta glucan supplementation increases salivary IgA and decreases cold/flu symptomatic days after intense exercise. doi:10.3109/19390211.2013.820248 PubMed
[10] E Angela Murphy et al.. Am J Physiol Regul Integr Comp Physiol. 2009. Benefits of oat beta-glucan and sucrose feedings on infection and macrophage antiviral resistance following exercise stress. doi:10.1152/ajpregu.00396.2009 PubMed
[11] Shawn Talbott et al.. J Sports Sci Med. 2009. Effect of BETA 1, 3/1, 6 GLUCAN on Upper Respiratory Tract Infection Symptoms and Mood State in Marathon Athletes. PubMed
[12] David C Nieman et al.. Med Sci Sports Exerc. 2008. Beta-glucan, immune function, and upper respiratory tract infections in athletes. doi:10.1249/MSS.0b013e31817057c2 PubMed
[13] E A Murphy et al.. Am J Physiol Regul Integr Comp Physiol. 2008. Benefits of oat beta-glucan on respiratory infection following exercise stress: role of lung macrophages. doi:10.1152/ajpregu.00562.2007 PubMed
[14] David C Nieman et al.. J Sports Sci. 2006. Nutritional strategies to counter stress to the immune system in athletes, with special reference to football. doi:10.1080/02640410500482982 PubMed
[15] J M Davis et al.. Am J Physiol Regul Integr Comp Physiol. 2004. Effects of moderate exercise and oat beta-glucan on innate immune function and susceptibility to respiratory infection. doi:10.1152/ajpregu.00304.2003 PubMed

FDA अस्वीकरण: इन कथनों का Food and Drug Administration द्वारा मूल्यांकन नहीं किया गया है। इस वेबसाइट पर उत्पादों और जानकारी का उद्देश्य किसी बीमारी का निदान, उपचार, इलाज या रोकथाम नहीं है। प्रस्तुत साक्ष्य ग्रेड प्रकाशित पीयर-रिव्यूड अनुसंधान के हमारे विश्लेषण पर आधारित हैं और चिकित्सा सलाह नहीं हैं। कोई भी सप्लीमेंट शुरू करने से पहले हमेशा अपने स्वास्थ्य सेवा प्रदाता से परामर्श करें।