Longevity
Excellent

SS-31

Starting at
/month*

SS-31, or elamipretide, supports healthier, more energized cells by reducing oxidative stress, helping your body perform and recover at a higher level.

  • More consistent daily energy
  • Less stress on your cells
  • Improved stamina during workouts
  • Faster recovery after physical activity
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SS-31 enters your mitochondria and reinforces the structures that power each cell. By lowering oxidative stress and helping your cells create energy more efficiently, it supports smoother metabolism, better performance, and stronger cellular resilience.

SS-31 was developed in the early 2000s by Dr. Hazel Szeto and colleagues, initially studied for its ability to protect mitochondria under stress. Preclinical studies demonstrated strong benefits in reducing oxidative injury across heart, muscle, and neurological tissues. Human clinical trials have since explored its use in conditions like heart failure, kidney disease, and mitochondrial myopathies, with promising results in improving exercise tolerance and cellular bioenergetics. Ongoing research continues to expand its therapeutic potential.

Reported side effects of SS-31 are generally mild, including temporary headache, nausea, or injection site irritation. Larger clinical studies have not shown significant safety concerns to date.

See the Science

In vivo mitochondrial ATP production is improved in older adult skeletal muscle after a single dose of elamipretide in a randomized trial2021

In older adults, a single dose of elamipretide significantly increased in vivo mitochondrial ATP production in skeletal muscle, direct evidence of enhanced cellular energy output.
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Intermittent treatment with elamipretide preserves exercise tolerance and left-ventricular mass in aging mice2023

Eight months of intermittent elamipretide preserved endurance capacity and cardiac mass in aging mice, supporting sustained vitality and heart health with age.
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Late-life restoration of mitochondrial function reverses cardiac aging in old mice2020

In old mice, 8 weeks of elamipretide reversed cardiac aging phenotypes and improved diastolic function—pointing to longevity-relevant, heart-focused rejuvenation.
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Elamipretide improves mitochondrial function in the failing human heart (ex vivo human tissue)2019

Applied to explanted failing human hearts, elamipretide improved mitochondrial respiration and energetics, supporting its potential to restore cardiac energy production.
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Improving mitochondrial function with SS-31 reverses age-related redox stress and skeletal-muscle deficits2019

In aged skeletal muscle, sustained SS-31 restored mitochondrial function, reduced oxidative stress, and improved strength/endurance, evidence for muscle performance support.
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AIRA encourages all patients to conduct their own research and consult with a qualified healthcare provider before beginning any peptide or prescription therapy. While SS-31 is an FDA-approved medication for specific indications, ongoing research continues to explore its broader potential applications. The information provided on this site is for educational purposes only and should not be interpreted as medical advice or a substitute for professional care. Use of SS-31 outside its FDA-approved indication should be based on a provider’s clinical judgment and individual patient needs. Individual results may vary depending on health status, dosing, and other factors. Always discuss potential risks, benefits, and alternatives with your licensed medical provider prior to starting therapy.

Key Takeaways

Cellular Energy Support

Helps mitochondria produce energy more efficiently so your cells perform at a higher level.

Shields Cells from Oxidative Stress

Protects mitochondria from daily wear-and-tear that contributes to aging and fatigue.

Targets Aging Cells More Effectively

Shows the strongest benefits in older or energy-deficient tissues, with minimal effects in healthy young cells.

Rapid but Not Permanent Effects

Benefits can appear quickly but often require ongoing or repeated use for sustained results.

Frequently asked questions

Yes, SS-31, or elamipretide, now branded as Forzinity, recently received FDA accelerated approval as the first treatment for Barth syndrome.

Yes, SS-31 has undergone extensive human testing, including the pivotal trial that led to FDA approval. Studies showed improvements in muscle strength, endurance, and mitochondrial function in patients with Barth syndrome and related disorders.

SS-31 targets and protects mitochondria, the cell’s energy source, helping improve how cells produce and use energy. In clinical trials, it improved muscle performance and showed potential benefits for heart, muscle, and metabolic health. Working with a licensed provider helps ensure proper monitoring and product quality.

Yes, human studies show SS-31 is well tolerated, with the most common side effects being mild injection-site reactions such as redness or irritation. The FDA continues to monitor long-term safety through post-approval studies.

Forzinity is approved specifically for Barth syndrome patients weighing at least 30 kg. Anyone outside that group, or individuals who are pregnant, nursing, or managing complex metabolic conditions, should use it under medical supervision.

SS-31 is administered as a once-daily subcutaneous injection, allowing consistent delivery to mitochondria-rich tissues such as muscle and heart.

Yes, SS-31 is often paired with other longevity and performance peptides, as well as energy-support therapies like NAD+. These combinations target different parts of the cellular-energy pathway, creating a more comprehensive approach to recovery, vitality, and healthy aging. Any stack should be clinician-supervised.

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Medical Intake

Complete a brief medical intake and receive a free consultation with a licensed provider.

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Expertly formulated for you and dispensed by one of our trusted U.S. pharmacy partners.

Delivery

Discreetly packaged and shipped straight to your door. Fast, secure, hassle-free.
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Why AIRA?

Your body already holds the blueprint — AIRA helps you unlock it. Our physician-guided peptide programs will help you perform, recover, and feel your best.

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Prescriptions are filled through licensed, accredited pharmacies for safety and peace of mind.

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