About this product
SS31 is supplied at 60 mg/ 3 ml. [Per-product description to be added.]
What It Does
Six Reasons Clinicians Recommend SS-31
A cell-permeable synthetic tetrapeptide engineered to selectively target and accumulate within the inner mitochondrial membrane — the site of cellular energy production and the primary source of age-related oxidative damage. Also known as Elamipretide, Bendavia, and MTP-131.
Restores Mitochondrial Function & ATP Production
SS-31 selectively concentrates in the inner mitochondrial membrane where it stabilizes cardiolipin — a critically important phospholipid that anchors the electron transport chain complexes responsible for ATP synthesis. By restoring cardiolipin structure and function, SS-31 directly improves mitochondrial efficiency and ATP output in cells where energy production has been impaired by age or disease.
Reduces Oxidative Stress at the Source
The mitochondria are the primary generator of reactive oxygen species (ROS) in the cell. SS-31 acts as a potent mitochondria-targeted antioxidant — scavenging ROS directly at the site of production rather than systemically. This targeted approach is significantly more effective than conventional antioxidants that cannot penetrate the mitochondrial membrane.
Cardiac Protection & Heart Failure Support
SS-31 (Elamipretide/Bendavia) has been studied in Phase II clinical trials for heart failure with preserved ejection fraction (HFpEF) — one of the most treatment-resistant forms of heart disease. It restores mitochondrial function in cardiac muscle cells, reduces myocardial oxidative stress, improves exercise tolerance, and protects cardiac tissue from ischemia-reperfusion injury.
Supports Brain Health & Neurological Function
Neurons are among the most energy-demanding cells in the body and are acutely vulnerable to mitochondrial dysfunction. SS-31 crosses the blood-brain barrier and accumulates in neuronal mitochondria — reducing neuroinflammation, protecting against oxidative damage, and supporting the mitochondrial health required for sustained cognitive function, memory, and neuroprotection in aging.
Combats Age-Related Muscle Decline
Sarcopenia — age-related muscle loss — is driven in large part by mitochondrial dysfunction in muscle fibers. SS-31 has demonstrated in preclinical and early clinical studies the ability to restore mitochondrial function in skeletal muscle, improve muscle fiber energetics, reduce fatigue, and support physical performance and recovery in aging individuals with declining muscle mass.
Kidney Protection & Renal Function
The kidneys are highly metabolically active organs with exceptional mitochondrial density. SS-31 has been studied for acute kidney injury (AKI) prevention and chronic kidney disease (CKD) management — reducing mitochondrial oxidative stress in renal tubular cells, improving glomerular filtration, and protecting kidney tissue from ischemic and drug-induced damage.
Why Mitochondrial Targeting Matters
Most antioxidants and energy supplements work systemically — they circulate throughout the body but cannot cross the mitochondrial membrane where oxidative damage actually originates. SS-31 is uniquely engineered to accumulate 1,000-fold within the inner mitochondrial membrane, making it orders of magnitude more effective at reducing mitochondrial ROS than any oral antioxidant supplement.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulated by Dr. Sasson Moulavi
Every Lavi MD peptide is developed under the direction of Dr. Sasson Moulavi, the physician behind the brand. Formulations are built to clinical specification, not sourced from anonymous suppliers.
Dr. Moulavi earned his Doctor of Medicine from the University of Toronto and completed postgraduate training at McGill University in Montreal. He holds Board Certification in Anti-Aging Medicine and Bariatric Medicine, and is a member of the American Academy of Anti-Aging Medicine and the American Society of Bariatric Physicians. With over three decades of clinical experience in bariatric, family, and anti-aging medicine, he serves as Medical Director and prescribing physician for Lavi MD, overseeing formulation standards and clinical protocols.
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Why Lavi MD
Not All Peptide Brands Are Equal
Most peptide suppliers prioritize volume over patients. We were built differently — by a physician, for patients.
Brands / Suppliers
Medical Director on Staff
Sasson Moulavi, MD
Dispensing Physician · Chayim Therapeutics, LLC
West Palm Beach, FL
"Every product we offer is something I would prescribe to my own patients. Our formulations are designed for clinical outcomes — not marketing claims."
How We Operate
Built by a Physician, Not a Marketing Team
Lavi MD was founded under physician supervision. Every formulation, every dose, every protocol is reviewed by Dr. Moulavi before it reaches a patient — not outsourced to a contract manufacturer with no clinical input.
We Limit Shipping Days to Protect Your Product
We only ship Monday and Tuesday. That's a deliberate decision — it ensures your order arrives before the weekend and never sits in a carrier facility over two days without refrigeration. Most brands don't think that far ahead.
We Treat You Like a Patient, Not an Order Number
Our team includes clinical staff who understand what you're taking and why. If something goes wrong with your order — a warm shipment, a missing component, a question about your protocol — we fix it. No automated runaround.
Proud Members of the
American Peptide Association
The American Peptide Association is the leading industry body advancing the science, safety, and standards of peptide research. Our membership reflects our unwavering commitment to purity, transparency, and responsible sourcing — giving you full confidence in every product you purchase.












