Buy the ProPeptide SS-31 40mg pen in Dubai. SS-31 (elamipretide / MTP-131) in a pre-filled FlexiPen: 40mg / 3mL, ready to use with no reconstitution and click-dose accuracy. Specified at ≥99% purity. Same-day Dubai delivery. Outside Dubai, Saturday orders are delivered on Monday. Delivery costs AED 50 below AED 1,000 and is free from AED 1,000.
- ≥99% Purity
- ProPeptide Brand Standard
- Same-Day Delivery
- Dubai
- Pre-Filled Pen
- Premixed Aqueous
- Storage Guidance
- Follow Package Label
- 1x Prefilled FlexiPen (40mg SS-31)
- 10x Pen Needles
- 1x ProPeptide outer carton
- Cold-chain insulated packaging
SS-31 40mg Pen
Out of stock
Specified ≥99% ProPeptide Brand Standard
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Ships from Dubai
What Is the ProPeptide SS-31 40mg Pen?
SS-31, also known as elamipretide and MTP-131, is a synthetic mitochondria-targeted tetrapeptide developed from the Szeto-Schiller (SS) peptide series. It selectively concentrates in the inner mitochondrial membrane, where it associates with cardiolipin: a phospholipid that is essential for the structure and function of the electron transport chain. Published research on SS-31 spans cellular oxidative stress models, mitochondrial bioenergetics, and cardiac and skeletal muscle research, including the TAZPOWER trial in Barth syndrome and the MMPOWER-3 trial in primary mitochondrial myopathy.
The ProPeptide 40mg pen is a pre-filled FlexiPen device: 40mg of SS-31 in a 3mL cartridge, ready to use out of the box. No reconstitution, no bacteriostatic water, no syringes to draw. You uncap, dial, and click-dose subcutaneously, with each pen covering a range from approximately 1mg (8 clicks) up to approximately 5mg (38 clicks) per single injection. The pen uses whole clicks only, so the displayed milligram equivalents are rounded to whole clicks. The box includes 10 pen needles.
The product is not a licensed medicine and is sold as a research peptide.
Why Buy SS-31 40mg from ProPeptide?
Pre-filled FlexiPen format.
40mg of SS-31 in a ready-to-use pen. No reconstitution, no bacteriostatic water, no syringes to draw. Click-adjustable range from approximately 1mg to approximately 5mg per single injection: uncap, dial, click.
Click-dose range built for the 40mg / 3mL fill.
The pen click-doses subcutaneously across a range from approximately 1mg (8 clicks) at the minimum up to approximately 5mg (38 clicks) at the maximum. You dial the number of clicks you want, then administer. Each box includes 10 pen needles.
Product-specific documentation.
Specifications and documentation are kept product-specific and current.
Same-day Dubai delivery.
Orders placed before 4 PM ship same day within Dubai. Outside Dubai, order before 12 PM (noon) for next-day delivery. Orders placed on Saturday will be delivered on Monday, and Sunday delivery is not available outside Dubai. Delivery costs AED 50 below AED 1,000 and is free from AED 1,000. Cold-chain insulated packaging maintains the +2 to +8°C range from our facility to your door.
Direct from ProPeptide.
Sourced and packed in our own facility. We are adding batch-number printing directly to ProPeptide packaging; if you need a box-printed batch number with a matching published COA today, choose the Remedium Research Retatrutide product.
Technical Specifications
| Manufacturer | ProPeptide |
|---|---|
| Compound | SS-31 (Elamipretide / MTP-131) |
| CAS Number | 736992-21-5 |
| Quantity | 40mg per pen (40mg / 3mL) |
| Format | Pre-filled FlexiPen device |
| Purity | Specified ≥99% |
| Molecular Weight | 639.8 Da |
| Sequence | D-Arg-Dmt-Lys-Phe-NH₂ (synthetic tetrapeptide) |
| Click-dose range | Approximately 1mg (8 clicks) to approximately 5mg (38 clicks) per single injection |
| Pen needles included | 10x sterile |
| Storage | +2 to +8°C; maintain cold chain; no freezing; protect from light |
How SS-31 Is Studied: Pathway Highlights
SS-31's distinguishing feature is selective concentration in mitochondria. Three of the most cited published pathways are summarized below.
Cardiolipin binding
SS-31 selectively associates with cardiolipin in the inner mitochondrial membrane. Cardiolipin is essential for cristae structure and for electron transport chain assembly.
Reactive oxygen species reduction
Reported in published research to reduce mitochondrial ROS production, which is implicated in cellular oxidative stress models across multiple tissues.
Bioenergetic preservation
Published Phase 2 and Phase 3 work has investigated SS-31 in conditions where mitochondrial energetics are compromised, including Barth syndrome and primary mitochondrial myopathy.
For research purposes only. Not for human consumption.
Frequently Asked Questions
Where can I buy the ProPeptide SS-31 40mg pen in Dubai or the UAE?
ProPeptide ships the SS-31 40mg pen directly from Dubai. Same-day delivery is available on orders placed before 4 PM in Dubai. Outside Dubai, Saturday orders are delivered on Monday. Delivery costs AED 50 below AED 1,000 and is free from AED 1,000. The pen ships in cold-chain packaging.
Is SS-31 also called elamipretide?
Yes. SS-31, elamipretide, and MTP-131 all refer to the same synthetic mitochondria-targeted tetrapeptide. SS-31 is the discovery name from the Szeto-Schiller series; elamipretide is the nonproprietary name used in published clinical research.
What is the difference between the SS-31 pen and the vial?
The pen is pre-filled and ready to use: 40mg of SS-31 in a 3mL cartridge, no reconstitution, no bacteriostatic water, no syringes to draw. The vial is a lyophilized powder format that you reconstitute with bacteriostatic water in your lab. The pen is the convenience format; the vial is the lower-cost lyophilized format.
How do I dose the SS-31 pen?
The pen click-doses subcutaneously. A single injection ranges from approximately 1mg (8 clicks) at the minimum up to approximately 5mg (38 clicks) at the maximum. You dial the number of clicks you want, then administer. The pen uses whole clicks only, so the displayed milligram equivalents are rounded to whole clicks. Each box includes 10 pen needles.
What is the ProPeptide SS-31 40mg pen price?
A single ProPeptide SS-31 40mg pen is AED 700. Two-pen and five-pen bundle pricing is available at AED 650 and AED 600 per pen respectively. When the product is out of stock, use Notify Me to receive a restock email.
How should I store the SS-31 pen?
Store between +2 and +8°C (standard refrigerator temperature). Do not freeze. Protect from light. The pen ships in cold-chain insulated packaging in its outer carton and should be refrigerated immediately on receipt.


