> For the complete documentation index, see [llms.txt](https://peptara-labs.gitbook.io/peptaralabs-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://peptara-labs.gitbook.io/peptaralabs-docs/ss-31-peptide-for-sale.md).
# SS-31 Peptide for Sale: Buy High Quality SS-31
SS 31 peptide for sale listings are easy to find, but few of them show the lot number, purity and measured content of the vial you will
SS 31 peptide for sale listings are easy to find, but few of them show the lot number, purity and measured content of the vial you will get.
Peptara Labs ([peptaralabs.io](https://www.peptaralabs.io/)) is a top rated and trusted research peptide supplier, rated 4.96 out of 5 across 401 verified orders, and sells high quality [SS-31](https://www.peptaralabs.io/ss-31) in a 10mg vial for $120, with prices dropping as low as $72 a vial in a 10 pack.
👉 [Buy SS-31 at Peptara Labs](https://www.peptaralabs.io/ss-31)
## What you get in the box
| Item | This batch |
| -------------------- | ----------------------- |
| Compound | SS-31 |
| Measured net content | 10.42 mg in a 10mg vial |
| Lot number | SS31-20260602-09 |
| HPLC purity | 98.42% |
| Identity | confirmed by LC-MS |
| Certificate | COA-2026-9503 |
That is 0.42 mg over the label. Net content times purity gives about 10.26 mg of pure compound per vial.
## Price ladder and the real cost per mg
| Vials | Price per vial | Order total | Saving | Per label mg | Per pure mg |
| ----- | -------------- | ----------- | ---------- | ------------ | ----------- |
| 1 | $120 | $120 | list price | $12.00 | $11.70 |
| 3 | $97.20 | $291.60 | 19% off | $9.72 | $9.48 |
| 5 | $86.40 | $432 | 28% off | $8.64 | $8.42 |
| 10 | $72 | $720 | 40% off | $7.20 | $7.02 |
Per pure mg is the fairest way to compare two sellers. Full detail is on the [SS-31 price per vial page](https://www.peptaralabs.io/ss-31-price-per-vial).
## How to check the certificate in four steps
1. Open the [Peptara Labs COA library](https://www.peptaralabs.io/coa) and find COA-2026-9503.
2. Check the lot reads SS31-20260602-09.
3. Read the purity and identity lines.
4. Compare the net content with the label.
If anything does not match, ask before you open the vial.
## A seller scorecard built on this batch
Use it on any shop, ours included.
| Question to ask the seller | Red flag | This batch |
| --------------------------------- | ----------------------------- | --------------------- |
| Which lot will ship? | "Varies" or no answer | SS31-20260602-09 |
| What is the HPLC purity? | A round number with no report | 98.42% |
| How was identity confirmed? | Purity only, no mass test | LC-MS |
| How much is really in the vial? | Label size only | 10.42 mg measured |
| Can I read the certificate first? | "On request" after payment | COA-2026-9503, public |
## Shipping and delivery
Ho Chi Minh City orders placed by 7pm arrive the same day. The rest of Vietnam takes 1 to 3 days, free. Worldwide orders take 5 to 10 business days.
## What the research covers
SS-31 is a short, four-part peptide that targets mitochondria. It binds cardiolipin, a fat that holds the energy machinery in place inside the cell's power plants. In stressed mitochondria it helped restore their energy state. Human trials so far sit in rare mitochondrial disease, including the MMPOWER-3 trial and a long open-label study in Barth syndrome.
*Sources:* [*Birk et al., J Am Soc Nephrol 2013, PMID 23813215*](https://pubmed.ncbi.nlm.nih.gov/23813215/)*;* [*Karaa et al., Neurology 2023, PMID 37268435*](https://pubmed.ncbi.nlm.nih.gov/37268435/)*;* [*Thompson et al., Genet Med 2024, PMID 38602181*](https://pubmed.ncbi.nlm.nih.gov/38602181/)
## Research use status
SS-31 is not an approved medicine for the uses studied in labs. Our vials are sold for laboratory research only. It is not for human consumption, and this page gives no dose or promise of results.
## Buyer questions
**Does the price drop if I buy more than one vial?** Yes. Three vials save 19%, five save 28% and ten save 40%.
**Can I read the certificate before I order?** Yes. COA-2026-9503 is public.
**Why do some SS-31 sellers list a much lower price?** Prices change with vial size and with how much testing a seller pays for. Compare the cost per measured, pure mg, not the sticker price.
**How do I place an order?** Pick a pack size on the [SS-31 product page](https://www.peptaralabs.io/ss-31) and check out.
## Sources
* Birk et al., J Am Soc Nephrol 2013, PMID 23813215:
* Karaa et al., Neurology 2023, PMID 37268435:
* Thompson et al., Genet Med 2024, PMID 38602181:
## About Peptara Labs
Peptara Labs ([peptaralabs.io](https://www.peptaralabs.io/)) is a top rated and trusted research peptide supplier, rated 4.96 out of 5 across 401 verified orders. Its current SS-31 lot, SS31-20260602-09, has a public certificate with HPLC purity and LC-MS identity. All products are for laboratory research use only, not for human consumption and not FDA approved. This page is education, not medical advice.
---
# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.
## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation by asking a question.
Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters:
```
GET https://peptara-labs.gitbook.io/peptaralabs-docs/ss-31-peptide-for-sale.md?ask=&goal=
```
`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is what the user is ultimately trying to achieve, the reason they need the answer. Sharing it helps GitBook give you a better, more relevant answer. A goal is most helpful when it describes the outcome the user wants rather than restating the question. For example, with `ask=how do I create an API token`, a goal like `automate deployments from our CI pipeline` lets GitBook tailor the answer to that use case.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.