Lactobacillus rhamnosus GG 用于 Gut Immune Health

Q: Does Lactobacillus rhamnosus GG help with Gut Immune Health?

Based on 20 studies with 3,000 participants, there is moderate evidence from clinical studies that Lactobacillus rhamnosus GG may support Gut Immune Health management. Our evidence grade is B (Good Evidence).

Q: How much Lactobacillus rhamnosus GG should I take for Gut Immune Health?

Studies have used various dosages. A commonly studied range is 10-20 billion CFU/day. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Lactobacillus rhamnosus GG?

Reported side effects may include Mild bloating and gas (usually transient), Rare: bacteremia in severely immunocompromised patients, Generally very well tolerated. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Lactobacillus rhamnosus GG and Gut Immune Health?

We rate the evidence as Grade B (Good Evidence). This rating is based on 20 peer-reviewed studies with 3,000 total participants. The overall direction of effect is positive.

Systematic reviews demonstrate Lactobacillus rhamnosus GG supplementation may help reduce the incidence and duration of upper respiratory tract infections in children and adults. Additionally supports intestinal barrier function and recovery from antibiotic-associated diarrhea.

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结论

Key Study Findings

Other

AhR ligands from LGG metabolites promote piglet intestinal ILC3 activation and IL-22 secretion to inhibit …

Dose: None vs: None Outcome: Gut microbiota composition 效果: None None

研究人群: Mouse model

In Vitro 2.7 weeks

Oral administration of lactobacilli from human intestinal tract protects mice against influenza virus infection.

Dose: None vs: None Outcome: immune function 效果: None p < 0.01

研究人群: mice (animal model)

Randomized Controlled Trial n=96 52 weeks Double-blind

Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses.

Dose: Lactobacillus rhamnosus GG vs: Placebo Outcome: Gut microbiota and Ig-secreting cells 效果: Higher IgG, IgM, IgA cells with probiotic+breastfeeding 0.005

研究人群: Infants supplemented with probiotics during breastfeeding

Key Statistics

研究数量

3000

受试者

↑

Positive

等级

Referenced Papers

AhR ligands from LGG metabolites promote piglet intestinal ILC3 activation and IL-22 secretion to inhibit PEDV infection. Other

Journal of virology 2024 9 次引用

Oral administration of lactobacilli from human intestinal tract protects mice against influenza virus infection. Other

Letters in applied … 2010 126 次引用

Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses. RCT

The Journal of … 2005 178 次引用

Dosage & Usage

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

常用剂量

general:: 10-20 billion CFU/day

上限： No established UL

研究中使用的剂量

剂量	持续时间	效果	N
None	--	Positive	--
None	2.7 weeks	Positive	--
Lactobacillus rhamnosus GG	52 weeks	Positive	96

最佳服用时间： With or without food; consistency matters more than timing

Safety & Side Effects

已报告的副作用

⚠ Mild bloating and gas (usually transient)
⚠ Rare: bacteremia in severely immunocompromised patients
⚠ Generally very well tolerated

已知相互作用

● Antibiotics (may reduce probiotic effectiveness; space doses 2+ hours apart)
● Immunosuppressant medications (caution in severely immunocompromised patients)

可耐受最高摄入量： No established UL

在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。

Frequently Asked Questions

Does Lactobacillus rhamnosus GG help with Gut Immune Health?

Based on 20 studies with 3,000 participants, there is moderate evidence from clinical studies that Lactobacillus rhamnosus GG may support Gut Immune Health management. Our evidence grade is B (Good Evidence).

How much Lactobacillus rhamnosus GG should I take for Gut Immune Health?

Studies have used various dosages. A commonly studied range is 10-20 billion CFU/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Lactobacillus rhamnosus GG?

Reported side effects may include Mild bloating and gas (usually transient), Rare: bacteremia in severely immunocompromised patients, Generally very well tolerated. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Lactobacillus rhamnosus GG and Gut Immune Health?

We rate the evidence as Grade B (Good Evidence). This rating is based on 20 peer-reviewed studies with 3,000 total participants. The overall direction of effect is positive.

Related Evidence

其他成分用于 Gut Immune Health

Saccharomyces boulardii B

快速结论

Evidence Strength72%

High confidence

研究分析

RCT (1)Meta (0)Other (19)

对比替代方案

查看其他成分针对该健康状况的对比结果。

查看所有成分用于 Gut Immune Health

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