Peptide Pen - Mito Repair (SS31)
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Mito Repair 50mg SS-31 Peptide Pen optimizes mitochondrial function, energy production, and recovery with precise 5 mg (22 clicks) doses per pen.
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Shipping Policy
NATIONAL DELIVERIES
Absolute Performance Labs will deliver your order to your home or office at most locations within the Republic of South Africa.
DELIVERY SERVICES
Absolute Performance Labs uses a trusted, well established courier company for the shipping and delivery of your parcel to ensure you get it on time and in good condition. Once we’ve received your order, we’ll send you an e-mail/sms with tracking details. To follow up on the shipping of your order, please contact jason@absoluteperformancelabs.co.za.
Courier companies do not deliver to P.O. Boxes or the post office, please provide the following information when requested at checkout:
- Contact Name and Number
- Street Address (If complex Name of Complex and Unit number)
- City/Town
- Postal Code
Please note that Absolute Performance Labs cannot refund any product(s) which were not delivered due to an incorrect address.
DELIVERY SERVICES, DELIVERY TIMELINES AND DELIVERY RATES
The following delivery options with associated rates are provided with our courier services:
Standard Delivery
Delivery Timelines: 2-5 business days
Rate: R180
The courier company only delivers during normal working hours so please ensure a person will be home during working hours to receive your parcel or otherwise use your Work Address.
Delivery to remote areas, plots, farms, mines, power stations, etc. and special deliveries to embassies, government departments, etc. will carry additional surcharges. These additional surcharges can only be confirmed with shipment confirmation, and the customer will be contacted at this time to first affect the payment of the additional surcharge prior to order confirmation. In the event that the customer is not prepared to pay these additional surcharges, then the order will be cancelled, and the customer will be refunded via EFT payment.
Return Policy
RETURNS AND REFUND POLICY
The customer must notify Absolute Peptides in writing within 7 days of receiving the product and return the product to the Absolute Peptides. When returning any product, please ensure that it is returned in its original condition and returned with the original packaging – including any documentation, manuals, warranty cards and other accessories. The cost of returning the product to Absolute Peptides is for the consumer’s account, however at our discretion, Absolute Peptides may offer to reimburse the return transportation costs. This is assessed on a case-by-case basis by Absolute Peptides.
Please contact us on jason@absolutepeptides.co.za for our return address.
Please allow 14 – 30 days for your return to be inspected and for us to create your credit and arrange your refund. In some cases, a handling fee of up to 15% will be levied against the order value.
Should a product be faulty / damaged, we will arrange with the manufacturer / importer / supplier to assess the product. We are restricted to the supplier’s guarantees and warranties, which may mean replacing the product.

Product Name: Mito Repair Pen
Formulation: 2.6 mL pre-filled pen
Clicks per Pen: 240
Total Amount: 50 mg SS–31
Supplied with: 6 sterile needles (extras available)
Description
SS–31 (also known as Elamipretide or Bendavia) is a synthetic tetrapeptide with the sequence D-Arg-Dmt-Lys-Phe-NH2 (where Dmt = 2,6‘-dimethyltyrosine). It is a mitochondria-targeted, cell-permeable peptide designed to concentrate in the inner mitochondrial membrane.
Mechanism of Action
SS-31 selectively binds to cardiolipin, a unique anionic phospholipid almost exclusively found in the inner mitochondrial membrane. This interaction:
- Stabilizes cardiolipin structure and prevents peroxidation by reactive oxygen species (ROS)
- Protects electron transport chain complexes (especially Complexes I, III, and IV) from oxidative damage
- Reduces mitochondrial ROS production and cytochrome c release
- Preserves mitochondrial membrane potential (Am) and cristae architecture
- Inhibits opening of the mitochondrial permeability transition pore (mPTP)
- Improves ATP synthesis efficiency and mitochondrial bioenergetics
By concentrating >1,000-fold in mitochondria (due to its cationic nature and aromatic residues), SS–31 exerts potent localized antioxidant and protective effects without significantly affecting cytosolic redox state.
Indications & Usage
Mito Repair (SS-31) is used to support mitochondrial function and cellular resilience under oxidative stress. It is indicated for:
- Protection and restoration of mitochondrial bioenergetics
- Support for recovery from metabolic, ischemic, or oxidative stress in tissues
- Assistance in age-related or disease-associated mitochondrial dysfunction
- General cellular energy, endurance, and tissue repair support
Contraindications & Warnings
Do not use if you have:
- Known hypersensitivity to SS–31 or any excipient
- Active malignancy (theoretical concern regarding cellular metabolism enhancement) Severe uncontrolled hepatic or renal impairment
- Pregnancy or breastfeeding
- Age under 18 years
Warnings
- Use only under medical supervision with periodic monitoring (e.g., clinical symptoms, metabolic parameters).
- Not a substitute for standard medical treatment of mitochondrial disorders, ischemia, or chronic diseases.
- Discontinue immediately and seek medical attention if severe symptoms occur (e.g., severe fatigue, chest pain, shortness of breath, or signs of allergic reaction).
Dosage & Administration
- Subcutaneous injection only.
- Standard Dose: 5 mg (22 clicks) per injection
- (delivers exactly 5 mg based on pen calibration)
- Alternative Lower Dose: 3 mg (13 clicks)– for longevity/maintenance or sensitive protocols
- Frequency: 2-3 times per week (e.g., Monday/Wednesday/Friday, or spaced around training/recovery days)
- Timing: Morning or pre-activity to maximize energy, stamina, and recovery support
- Cycle: Typically, 4-12 weeks on, followed by 4 weeks off to maintain efficacy
- Optional Loading Phase: First 2-4 weeks: 5 mg 3x/week, then reduce to 2x/week or once weekly for maintenance
Administration Instructions
- Wash hands and prepare a clean surface.
- Attach a sterile needle.
- Dial the required number of clicks (e.g., 22 clicks = 5 mg).
- Clean injection site (abdomen or thigh) with alcohol swab.
- Insert needle at 45-90° angle and inject slowly.
- Withdraw needle, dispose safely, and cap the pen.
- Rotate injection sites to minimize irritation.
- Always inspect solution before use: Do not inject if cloudy, discoloured, or containing particles.
Side Effects
SS-31 is generally well tolerated across clinical and preclinical studies. Reported reactions are uncommon and usually mild/transient, including:
- Mild injection-site irritation, redness, or itching
- Transient headache or light-headedness
- Temporary fatigue or changes in energy levels during initial use
- Rare mild gastrointestinal discomfort
- If any severe or persistent symptoms occur (e.g., severe headache, chest pain, or allergic signs), discontinue use and contact your healthcare provider immediately.
Storage & Handling
- Store either in refrigerator (fridge); never freeze or in a cool dry place (≤25-30°C / 77-86°F). Keep pen capped and protected from light and heat.
- After first use: Same storage conditions.
- Keep out of reach of children.
- Discard if expired or solution appears abnormal.
Powered by Precision MSSPT
Peptide Pen formulations set the standard for research peptide delivery in challenging environments. Powered by exclusive MSSPT, each pen combines buffers, antioxidants, and proprietary agents in a compact, user-friendly injector delivering strict control over pH, light, oxygen, oxidative factors, and moisture even under South Africa’s subtropical variability or the UAE’s extreme desert heat and humidity. This proprietary technology positions Peptide Pen as the premier choice for researchers in these regions: no mixing, no guesswork, and reliable, high-fidelity results despite demanding protocols and climates. Every Peptide Pen is built for exceptional durability, reliability, and performance, providing precision molecular stabilization in every dose, wherever your research takes you.
IMPORTANT NOTICE
This product is not intended to diagnose, treat, cure, or prevent any disease. Statements have not been evaluated by the FDA, SAHPRA, or other authorities. Always consult a licensed healthcare provider before use, especially if pregnant, breastfeeding, under 18, or managing medical conditions.