Alpha Lipoic Acid (ALA)
What is it: A precisely formulated antioxidant targeting inflammation and optimizing energy metabolismAKA: ALA- ⬤ Minimal research: Very little scientific study exists, with no or very few peer-reviewed studies. Insufficient data for conclusions.
- ⬤⬤ Limited research: Few studies exist, mostly small trials or case reports. Findings are preliminary and lack strong validation.
- ⬤⬤⬤ Moderately researched: Multiple studies, including mid-sized trials, exist. Some findings are replicated, but more research is needed.
- ⬤⬤⬤⬤ Well-researched: Supported by substantial evidence, including at least one large trial or meta-analysis.
- ⬤⬤⬤⬤⬤ Extensively studied: Numerous large studies and meta-analyses exist. Findings are widely accepted with strong scientific consensus.
- ⬤ Extremely Difficult to Access: Rare, experimental, or highly specialized. Requires multiple referrals, long wait times, travel, and strict follow-up.
- ⬤⬤ Difficult to Access: Limited to select centers with moderate barriers. Requires referral, potential travel, and wait times of weeks to months.
- ⬤⬤⬤ Moderately Accessible: Available in larger hospitals or clinics. Requires a basic referral, with moderate wait times and some coordination.
- ⬤⬤⬤⬤ Easy to Access: Widely available in most clinics. Minimal referral, short wait times, and simple preparation or follow-up.
- ⬤⬤⬤⬤⬤ Trivial to Access: Easily found in pharmacies or clinics. No referral needed, minimal wait, and straightforward access.
- ⬤ Up to $100
- ⬤⬤ Up to $500
- ⬤⬤⬤ Up to $2000
- ⬤⬤⬤⬤ Up to $10,000
- ⬤⬤⬤⬤⬤ More than $10,000
To calculate the reported effectiveness for a patient view, the model first analyses whether it can be ascertained that the person writing the review has had direct experience of the treatment for themselves or a loved one. If so, it then uses sentiment analysis to rate their view from 1-5 on how effective this treatment was for them, with 1 being the least effective, and 5 the most effective.
2 Resources
Referenced in this guide
2 Research papers
Referenced in this guide
2 Expert views
Contributed in this guide
40 Patient views
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Figure out what Alpha Lipoic Acid (ALA) means for you
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Basics: What you need to know
Alpha Lipoic Acid (ALA) is a naturally occurring antioxidant that plays a key role in energy production and protection against oxidative stress. Within the context of Long Covid, standardized, pharmaceutical‐grade ALA focuses on precise dosing and rigorous quality control, distinguishing it from common over-the-counter supplements. Healthcare professionals have explored ALA’s potent antioxidant capacity to mitigate inflammation and possible nerve-oriented symptoms. More recently, clinical studies have examined its potential role in aiding patients with prolonged post-infection fatigue or neurological issues.
History and development
- Discoveries in 1950s: Alpha Lipoic Acid was first isolated in the early 1950s, with scientists uncovering its role as a cofactor in mitochondrial energy processes. Discovery originated in biochemical research on bacterial growth and metabolism.
- Dr. Lester Packer’s research: ALA gained prominence via seminal works by Dr. Lester Packer and colleagues, who conducted extensive studies on ALA’s antioxidant abilities.
- Refined dosing protocols: Over the years, pharmaceutical‐grade ALA formulations were introduced to ensure consistent quality and bioavailability, paving the way for research into chronic conditions, including post-viral syndromes.
What is known
- Potent antioxidant activity: ALA reduces oxidative stress by regenerating other antioxidants, such as vitamins C and E, which may help mitigate tissue damage.
- Improved mitochondrial function: By supporting energy metabolism, it may alleviate fatigue or weakness. These improvements might help with persistent low energy levels.
- Anti-inflammatory potential: Research links ALA to decreased inflammatory pathways, possibly reducing swelling in nerves and tissues.
- Neuropathy support: ALA has long been used to treat certain neuropathies. Preliminary findings suggest its neuroprotective properties could help with sensory disturbances in post-infectious scenarios.
- Lesser-known benefits: Some data hints that controlled ALA regimens may support vascular health and insulin sensitivity, potentially improving blood flow and metabolic regulation.
What is not known
- Exact immunomodulatory mechanisms: While anti-inflammatory effects are recognized, the precise influence on the immune system in post-viral contexts remains under study.
- Long-term impacts: Extended usage data specific to post-infection fatigue syndromes is limited. Longitudinal studies are needed to fully assess benefits and risks.
- Optimal combination therapies: It remains unclear how best to pair ALA with other treatments to maximize symptom relief and foster recovery.
- Mitochondrial cofactor: Enhances the body’s energy production by aiding enzymes.
- Antioxidant cascade: Regenerates other antioxidants, reinforcing protection against cell damage.
- Anti-inflammatory pathways: Lowers inflammatory markers through improved cellular signaling.
- Neural protection: Supports nerve health by aiding nerve conduction and reducing oxidative stress.
- Metabolic modulator: Helps regulate insulin sensitivity and promotes balanced glucose processing.
- Mild gastrointestinal upset: Patients have reported nausea or stomach discomfort.
- Possible headaches: Some individuals note transient headaches when initiating therapy.
- Rare allergic reactions: Instances of rash or itching have been documented.
- Blood sugar changes: In some cases, it might alter insulin sensitivity and glucose levels.
- Evidence quality: Some experts remain cautious, citing small study sizes.
- Dosing debates: Disagreements exist over ideal dose and duration for chronic post-infection treatment.
- Supplement vs. pharma: Some question if pharmaceutical-grade formulations are necessary over high-grade dietary supplements.
- Individual variations: Results may differ greatly based on genetics and overall health.
Patient views
Experiences
- Patients appreciate ALA's ability to reduce neuropathy and nerve pain.
- Many find it helpful for managing post-exertional malaise (PEM).
- Some report improved energy and reduced oxidative stress.
- ALA is often recommended by healthcare professionals for its antioxidant properties.
Challenges
- Nausea and heartburn are common side effects if taken without food.
- Some patients feel no noticeable improvement after using ALA.
- Concerns about mercury mobilization in the brain with ALA use.
- Requires careful dosing and timing, which can be inconvenient.
Tips
- Take ALA with food to avoid nausea and heartburn.
- Pair ALA with other supplements like CoQ10 for better results.
- Consult a doctor if you have silver fillings before using ALA.
- Start with a low dose and gradually increase to monitor effects.
To calculate the reported effectiveness for a patient view, the model first analyses whether it can be ascertained that the person writing the review has had direct experience of the treatment for themselves or a loved one. If so, it then uses sentiment analysis to rate their view from 1-5 on how effective this treatment was for them, with 1 being the least effective, and 5 the most effective.
Patient view
How long have you been taking the ALA, and how much improvement can you attribute to it?
July 2024 • Turnto Comment
Patient view
Alpha lipoic acid seems to help me recover better from activity. I think it reduces the extent of my PEM if I overexerted and remembered to take my ALA the same day of the overexertion. I do try to take it everyday, but brain fog can make it difficult. I need to take it with food, or I get nauseated with heartburn.
October 2024 • /r/cfs
Expert views
What they liked
- Experts appreciate ALA's ability to reduce neuropathy symptoms.
- ALA is natural and has supporting research for its effectiveness.
- It is recommended for peripheral neuropathy in Long Covid patients.
- Experts value its role in managing nerve pain.
What they didn't like
- Concerns about supplement purity and misleading labels.
- Potential for gut flora disruption with high doses.
- Limited absorption of ALA in some formulations.
- Risk of hormonal disruption with excessive intake.
What are they unsure about
- Experts question the long-term effects of ALA on gut health.
- Uncertainty about optimal dosing for Long Covid patients.
- Lack of clarity on ALA's full impact on microglial activation.
- Experts debate its effectiveness compared to other treatments.
2 expert views
Expert view
Dr. Theoharis Theoharides discusses the use of Alpha Lipoic Acid (ALA) for Long Covid, particularly for patients experiencing peripheral neuropathy. He highlights that ALA is a natural compound with numerous studies supporting its effectiveness in reducing neuropathy. He also emphasizes the importance of supplement quality, noting that 65% of supplements tested by the FDA had none of the ingredients claimed on their labels. Dr. Theoharides advises caution with flavonoid supplements, as high doses can disrupt gut flora and hormone metabolism.
June 2024 • Episode 77: Dr Theoharis Theoharides - The Mast Cell Master
Expert view
Dr. Jacob Teitelbaum discusses the use of Alpha Lipoic Acid (ALA) as part of a broader approach to managing pain and symptoms associated with Long Covid. He highlights its role in addressing nerve pain and neuropathy, suggesting it can be combined with acetylcarnitine for better results. Dr. Teitelbaum also emphasizes the importance of using high-quality supplements and provides practical advice on dosing and complementary treatments. He shares examples of patients experiencing significant improvements, including one who transitioned from being housebound to traveling within a week of starting treatment.
March 2025 • Long Covid Podcast
What and who it targets
Neuropathic pain sufferers
Addresses nerve-related pain mechanisms.
Fatigue-dominant patients
Supports mitochondrial energy production.
Neurological symptom sufferers
Targets oxidative stress and nerve health.
Inflammation-prone individuals
Reduces systemic inflammation markers.
Relevant research
How much evidence on this?
- Few studies directly focus on ALA for Long Covid.
- Research spans over a decade but lacks depth.
- Small sample sizes in existing studies.
- No large-scale trials or meta-analyses yet.
Research focusing on
- ALA may reduce fatigue in Long Covid.
- Side effects appear minimal in current studies.
- Combined therapies show better outcomes than ALA alone.
- Researchers are exploring mitochondrial dysfunction links.
What needs more research?
- Long-term effects of ALA for Long Covid.
- Optimal dosage and treatment duration unclear.
- Mechanisms of ALA's impact on symptoms not fully understood.
- Effectiveness in diverse patient populations untested.
- ⬤ Minimal research: Very little scientific study exists, with no or very few peer-reviewed studies. Insufficient data for conclusions.
- ⬤⬤ Limited research: Few studies exist, mostly small trials or case reports. Findings are preliminary and lack strong validation.
- ⬤⬤⬤ Moderately researched: Multiple studies, including mid-sized trials, exist. Some findings are replicated, but more research is needed.
- ⬤⬤⬤⬤ Well-researched: Supported by substantial evidence, including at least one large trial or meta-analysis.
- ⬤⬤⬤⬤⬤ Extensively studied: Numerous large studies and meta-analyses exist. Findings are widely accepted with strong scientific consensus.
Research
This study explored whether combining coenzyme Q10 and alpha lipoic acid (ALA) could help reduce symptoms of chronic COVID syndrome, which includes fatigue, muscle pain, depression, and sleep issues. Researchers observed 174 patients, dividing them into two groups: one received the treatment, while the other did not.
The study found that 53.5% of patients in the treatment group experienced a complete response in fatigue reduction, compared to only 3.5% in the control group. Additionally, fewer patients in the treatment group showed minimal improvement (9.5%) compared to the control group (25.9%), indicating significant benefits of the treatment.
For individuals dealing with long COVID, this study suggests that alpha lipoic acid combined with coenzyme Q10 may significantly reduce fatigue and other symptoms. This could offer hope for improving daily functioning and quality of life.
The study is a prospective observational study published in a reputable journal, 'Clinical and Experimental Medicine.' However, the authors note that further research, such as double-blind placebo-controlled trials, is needed to confirm these findings.
August 2022 • Clinical and experimental medicine
Research
This paper explored how mitochondrial dysfunction contributes to fatigue and other symptoms in chronic diseases, including Long Covid. It examined the use of natural supplements, such as Alpha Lipoic Acid (ALA), to restore mitochondrial function and improve energy production.
The study found that supplements like Alpha Lipoic Acid (ALA) can help restore mitochondrial function by improving the efficiency of energy production processes in cells. This led to significant reductions in fatigue and other symptoms in patients with chronic diseases.
For individuals with Long Covid, this research suggests that Alpha Lipoic Acid (ALA) could be a promising option to alleviate fatigue and improve overall energy levels. It provides hope for managing persistent symptoms through targeted supplementation.
The paper is published in a reputable journal focused on alternative therapies, and it references clinical trials supporting its claims. However, as it discusses a broad range of chronic diseases, further studies specific to Long Covid would strengthen its reliability.
January 2014 • Alternative therapies in health and medicine
Accessibility
- ⬤ Extremely Difficult to Access: Rare, experimental, or highly specialized. Requires multiple referrals, long wait times, travel, and strict follow-up.
- ⬤⬤ Difficult to Access: Limited to select centers with moderate barriers. Requires referral, potential travel, and wait times of weeks to months.
- ⬤⬤⬤ Moderately Accessible: Available in larger hospitals or clinics. Requires a basic referral, with moderate wait times and some coordination.
- ⬤⬤⬤⬤ Easy to Access: Widely available in most clinics. Minimal referral, short wait times, and simple preparation or follow-up.
- ⬤⬤⬤⬤⬤ Trivial to Access: Easily found in pharmacies or clinics. No referral needed, minimal wait, and straightforward access.
- ⬤ Up to $100
- ⬤⬤ Up to $500
- ⬤⬤⬤ Up to $2000
- ⬤⬤⬤⬤ Up to $10,000
- ⬤⬤⬤⬤⬤ More than $10,000
Method to access
- Available as an over-the-counter supplement in pharmacies and online.
- Consultation with a healthcare provider is recommended for Long Covid treatment.
- At-home use is possible with proper guidance on dosage.
Cost
- Typical cost for ALA supplements ranges from $10 to $50 for a month's supply.
- Higher-quality brands or specialized formulations may cost up to $100 per month.
- Costs vary by region and retailer.
Insurance cover
- ALA supplements are generally not covered by insurance as they are classified as dietary supplements.
- Coverage for consultation with a healthcare provider may vary by region and insurance plan.
Locations
- Available at most pharmacies and online retailers globally.
- Specialized clinics for Long Covid may recommend ALA as part of a broader treatment plan.
- Long Covid clinics listed in directories like the Long Covid Alliance may provide guidance.
Frequently asked questions
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