N-Acetylcysteine cho Post-Viral Fatigue

C Bằng chứng Bằng chứng hạn chế từ các nghiên cứu nhỏ, nhưng có một số tín hiệu tích cực.

Ongoing clinical trials are investigating NAC for long COVID and post-viral fatigue. NAC supplementation is associated with lower inflammation markers and may support glutathione replenishment in individuals with persistent oxidative stress following viral infection.

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Kết luận

Key Study Findings

Other n=270 8 weeks

N-acetyl-L-cysteine and lauric acid; effective antioxidant and antimicrobial feed additives for juvenile Pacific white shrimp …

Dose: 0.2% supplementation so với: Control diet at LSD and HSD Outcome: Growth, immune and antioxidant response in shrimp Hiệu quả: None None

Đối tượng nghiên cứu: Pacific white shrimp (L. vannamei) at high stocking density

In Vitro

Improving in vitro induction efficiency of human primordial germ cell-like cells using N2B27 or NAC-based …

Dose: None so với: GK15 induction without NAC Outcome: hPGCLC induction efficiency Hiệu quả: None None

Đối tượng nghiên cứu: Human iPSCs (in vitro)

Review

Cautious Hope for Cannabidiol (CBD) in Rheumatology Care.

Dose: Cannabidiol (CBD) so với: None Outcome: Pain and inflammation in rheumatic diseases Hiệu quả: None None

Đối tượng nghiên cứu: Patients with rheumatic diseases

animal study (controlled experiment) n=120 3 weeks

Effects of N-acetyl-l-cysteine on chronic heat stress-induced oxidative stress and inflammation in the ovaries of …

Dose: 1 g/kg NAC in basal diet so với: Placebo Hiệu quả: None None

Randomized Controlled Trial

Correlates of high phosphatidylethanol (PEth) levels and their concordance with self-reported heavy alcohol consumption among …

Dose: None so với: None Outcome: Phosphatidylethanol (PEth) levels Hiệu quả: None None

Đối tượng nghiên cứu: None

randomized controlled trial (veterinary) n=120 3 weeks

Effects of N-acetyl-l-cysteine on heat stress-induced oxidative stress and inflammation in the hypothalamus of hens.

Dose: 1000 mg/kg in basal diet so với: Placebo Hiệu quả: None None

Key Statistics

Nghiên cứu

400

Người tham gia

↑

Positive

Xếp hạng

Referenced Papers

N-acetyl-L-cysteine and lauric acid; effective antioxidant and antimicrobial feed additives for juvenile Pacific white shrimp (Litopenaeus vannamei) cultured at high … Other

PloS one 2025 5 trích dẫn

Improving in vitro induction efficiency of human primordial germ cell-like cells using N2B27 or NAC-based medium. Other

Journal of biomedical … 2025

Cautious Hope for Cannabidiol (CBD) in Rheumatology Care. Review

Arthritis care & … 2023 36 trích dẫn

Effects of N-acetyl-l-cysteine on chronic heat stress-induced oxidative stress and inflammation in the ovaries of growing pullets. Other

Poultry science 2023 13 trích dẫn

Correlates of high phosphatidylethanol (PEth) levels and their concordance with self-reported heavy alcohol consumption among men who have sex with … RCT

Alcoholism, clinical and … 2022 4 trích dẫn

Effects of N-acetyl-l-cysteine on heat stress-induced oxidative stress and inflammation in the hypothalamus of hens. RCT

Journal of thermal … 2021 24 trích dẫn

N-acetyl-l-cysteine attenuates oxidative damage and neurodegeneration in rat brain during aging. Other

Canadian journal of … 2018 37 trích dẫn

Nitrosative Stress, Hypernitrosylation, and Autoimmune Responses to Nitrosylated Proteins: New Pathways in Neuroprogressive Disorders Including Depression and Chronic Fatigue Syndrome. Review

Molecular neurobiology 2017 90 trích dẫn

The glutathione system: a new drug target in neuroimmune disorders. Review

Molecular neurobiology 2014 190 trích dẫn

Oxidative stress in aldosteronism. Review

Cardiovascular research 2006 42 trích dẫn

Chronic fatigue syndrome: oxidative stress and dietary modifications. Review

Alternative medicine review … 2001

Dosage & Usage

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

Liều lượng thường dùng

general:: 600-1,200 mg/day
respiratorysupport:: 600 mg 2-3x/day

Giới hạn trên: No established UL; doses up to 1,800 mg/day widely studied

Liều lượng đã nghiên cứu

Liều lượng	Thời gian	Hiệu quả	N
0.2% supplementation	8 weeks	Positive	270
None	--	Positive	--
Cannabidiol (CBD)	--	Mixed	--
1 g/kg NAC in basal diet	3 weeks	Positive	120
None	--	Mixed	--
1000 mg/kg in basal diet	3 weeks	Positive	120
NAC 100 mg/kg body weight orally daily for 14 days	2 weeks	Positive	24
None	--	Mixed	--

Thời điểm dùng tốt nhất: Between meals on empty stomach for optimal absorption

Safety & Side Effects

Tác dụng phụ đã được báo cáo

⚠ Gastrointestinal discomfort (nausea, diarrhea)
⚠ Unpleasant sulfur taste/smell
⚠ Headache
⚠ Rare: bronchospasm (in asthma patients, inhaled form)

Tương tác đã biết

● Nitroglycerin (may enhance vasodilatory and headache effects)
● Activated charcoal (reduces NAC absorption)
● Anticoagulants (theoretical effect on platelet function)

Mức hấp thụ tối đa cho phép: No established UL; doses up to 1,800 mg/day widely studied

Luôn tham khảo ý kiến bác sĩ trước khi bắt đầu sử dụng bất kỳ thực phẩm bổ sung nào.Luôn tham khảo ý kiến chuyên gia y tế trước khi sử dụng bất kỳ thực phẩm chức năng nào.

Frequently Asked Questions

Does N-Acetylcysteine help with Post-Viral Fatigue?

Based on 5 studies with 400 participants, there is limited but promising evidence that N-Acetylcysteine may support Post-Viral Fatigue management. Our evidence grade is C (Some Evidence).

How much N-Acetylcysteine should I take for Post-Viral Fatigue?

Studies have used various dosages. A commonly studied range is 600-1,200 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of N-Acetylcysteine?

Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea), Unpleasant sulfur taste/smell, Headache, Rare: bronchospasm (in asthma patients, inhaled form). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for N-Acetylcysteine and Post-Viral Fatigue?

We rate the evidence as Grade C (Some Evidence). This rating is based on 5 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.

Các thành phần khác cho Post-Viral Fatigue

Glutathione D

N-Acetylcysteine cho các tình trạng khác

Acute Bronchitis B

Đánh giá nhanh

Evidence Strength52%

Moderate confidence

Phân tích nghiên cứu

RCT (2)Meta (0)Other (3)

So sánh lựa chọn thay thế

Xem các thành phần khác so sánh như thế nào cho tình trạng này.

Xem tất cả thành phần cho Post-Viral Fatigue

Tìm hiểu thêm

References

[1] Shafaq Fatima. PLoS One. 2025. N-acetyl-L-cysteine and lauric acid; effective antioxidant and antimicrobial feed additives for juvenile Pacific white shrimp (Litopenaeus vannamei) cultured at high … doi:10.1371/journal.pone.0315819 PubMed
[2] Gege Yuan et al.. J Biomed Res. 2025. Improving in vitro induction efficiency of human primordial germ cell-like cells using N2B27 or NAC-based medium. doi:10.7555/JBR.38.20240433 PubMed
[3] Mary-Ann Fitzcharles et al.. Arthritis Care Res (Hoboken). 2023. Cautious Hope for Cannabidiol (CBD) in Rheumatology Care. doi:10.1002/acr.24176 PubMed
[4] Xianhong Cao et al.. Poult Sci. 2023. Effects of N-acetyl-l-cysteine on chronic heat stress-induced oxidative stress and inflammation in the ovaries of growing pullets. doi:10.1016/j.psj.2022.102274 PubMed
[5] Matthew F McLaughlin et al.. Alcohol Clin Exp Res. 2022. Correlates of high phosphatidylethanol (PEth) levels and their concordance with self-reported heavy alcohol consumption among men who have sex with … doi:10.1111/acer.14891 PubMed
[6] Yulan Zhao et al.. J Therm Biol. 2021. Effects of N-acetyl-l-cysteine on heat stress-induced oxidative stress and inflammation in the hypothalamus of hens. doi:10.1016/j.jtherbio.2021.102927 PubMed
[7] Geetika Garg et al.. Can J Physiol Pharmacol. 2018. N-acetyl-l-cysteine attenuates oxidative damage and neurodegeneration in rat brain during aging. doi:10.1139/cjpp-2018-0209 PubMed
[8] Gerwyn Morris et al.. Mol Neurobiol. 2017. Nitrosative Stress, Hypernitrosylation, and Autoimmune Responses to Nitrosylated Proteins: New Pathways in Neuroprogressive Disorders Including Depression and Chronic Fatigue Syndrome. doi:10.1007/s12035-016-9975-2 PubMed
[9] Gerwyn Morris et al.. Mol Neurobiol. 2014. The glutathione system: a new drug target in neuroimmune disorders. doi:10.1007/s12035-014-8705-x PubMed
[10] Yao Sun et al.. Cardiovasc Res. 2006. Oxidative stress in aldosteronism. doi:10.1016/j.cardiores.2006.03.007 PubMed
[11] A C Logan et al.. Altern Med Rev. 2001. Chronic fatigue syndrome: oxidative stress and dietary modifications. PubMed

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