Bifidobacterium lactis 用于 Immune Aging (Immunosenescence)

Meta-analysis demonstrates short-term Bifidobacterium lactis supplementation may enhance NK cell activity and polymorphonuclear phagocytic capacity in healthy elderly adults. Supports balanced Th1/Th2 immune response in aging populations.

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结论

Key Study Findings

Other

Bifidobacterium lactis BB-12 Attenuates Macrophage Aging Induced by D-Galactose and Promotes M2 Macrophage Polarization.

Dose: 12 g vs: None Outcome: None 效果: None None

研究人群: None

Randomized Controlled Trial n=27 3 weeks

Dietary probiotic supplementation enhances natural killer cell activity in the elderly: an investigation of age-related …

Dose: L. rhamnosus HN001 or B. lactis HN019 vs: Low fat milk (control) Outcome: NK cell activity and lymphocyte counts 效果: Enhanced NK cytotoxicity with both probiotics None

研究人群: Elderly subjects (63-84 years)

Key Statistics

研究数量

300

受试者

↑

Positive

等级

Referenced Papers

Bifidobacterium lactis BB-12 Attenuates Macrophage Aging Induced by D-Galactose and Promotes M2 Macrophage Polarization. Other

Journal of immunology … 2019 18 次引用

Dietary probiotic supplementation enhances natural killer cell activity in the elderly: an investigation of age-related immunological changes. CCT

Journal of clinical … 2001 337 次引用

Dosage & Usage

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

常用剂量

general:: 1-10 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
12 g	--	Mixed	--
L. rhamnosus HN001 or B. lactis HN019	3 weeks	Positive	27

最佳服用时间： With meals or on empty stomach; consistent daily use

Safety & Side Effects

已报告的副作用

⚠ Mild bloating and gas (usually transient)
⚠ Generally very well tolerated

已知相互作用

● Antibiotics (may reduce probiotic effectiveness; space doses 2+ hours apart)

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 Bifidobacterium lactis help with Immune Aging (Immunosenescence)?

Based on 5 studies with 300 participants, there is moderate evidence from clinical studies that Bifidobacterium lactis may support Immune Aging (Immunosenescence) management. Our evidence grade is B (Good Evidence).

How much Bifidobacterium lactis should I take for Immune Aging (Immunosenescence)?

Studies have used various dosages. A commonly studied range is 1-10 billion CFU/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Bifidobacterium lactis?

Reported side effects may include Mild bloating and gas (usually transient), 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 Bifidobacterium lactis and Immune Aging (Immunosenescence)?

We rate the evidence as Grade B (Good Evidence). This rating is based on 5 peer-reviewed studies with 300 total participants. The overall direction of effect is positive.

Related Evidence

其他成分用于 Immune Aging (Immunosenescence)

Vitamin D B Vitamin E B Reishi Mushroom C Turkey Tail Mushroom C Cordyceps C Maitake Mushroom C

快速结论

Evidence Strength72%

High confidence

研究分析

RCT (0)Meta (0)Other (5)

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 Immune Aging (Immunosenescence)

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