MOTS-C + SS-31 40
A mitochondrial blend of MOTS-C and SS-31 in a 40 mg click pen, studied in longevity research. Each click delivers 133 µg from a 3 mL · 300-click pen.
Featured in these stacks: Metabolic Reset, Advanced Metabolic Reset.
how many clicks
for your dose?
This MOTS-C + SS-31 40 pen holds 40 mg across 300 clicks, so each click delivers 133 µg. Tap a dose or turn the dial; we'll count the clicks. For research reference only.
why researchers chose this pen
chose it for the click dosing, no syringes, no unit maths.
verified purity, checked against the public CoA before first use.
precise clicks in every 3 mL pen, the whole protocol in one barrel.
re-order or refer a colleague within three months.
about the
MOTS-C + SS-31 40 pen
A mitochondrial-focused blend of MOTS-C and SS-31 (elamipretide), supplied in a 3 mL / 300-click pen for longevity research.
Certificate of analysiswhy a pen beats
a vial & syringe
Traditional research peptides arrive as lyophilised powder that must be reconstituted, drawn into insulin syringes, and converted from milligrams to units by hand, every step a chance for a dosing error.
A multi-dose pen removes the whole failure chain. The peptide arrives already dissolved and calibrated. Attach a fresh needle, turn the dial until you count your clicks, and you're done, the same audible-click mechanism trusted in insulin and GLP-1 pens worldwide.
Pens travel and store better, too: no open vials, no bent needles, no septum contamination after repeated draws. One sealed barrel, ten sterile needles, one dosing card.
how to buy
peptides safely
The peptide market has a purity problem: independent surveys routinely find underdosed, mislabelled or contaminated product sold online. The only reliable defence is third-party verification you can check yourself, not a supplier's own claims.
Before buying any peptide pen, ask three questions. Is every batch tested by an independent lab? Is the certificate of analysis available, so you can check your exact lot before first use? And does it ship cold-chain, insulated and gel-packed, so what was tested is what arrives?
Veyvora answers yes on every order, independent assay, a CoA on request against the batch number, and cold dispatch within 24 hours, paperwork packed inside.
pairs well with
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Overview
This page sets out what the Veyvora MOTS-C + SS-31 40 mg Research Pen contains, what analytical documentation accompanies each batch, and what to confirm with the supplier before placing an order.
The Veyvora MOTS-C + SS-31 40 mg Research Pen is a 3 mL, 300-click multi-dose pen containing a combined 40 mg fill of MOTS-c and SS-31 (elamipretide), delivering approximately 133 µg per click, supplied strictly for in-vitro laboratory research use only. As of 30 August 2026, the product page recorded 220 verified orders, 14 concurrent viewers, and 59 units purchased in the preceding 24 hours, figures that are supplier-provided indicators of active commercial availability rather than independent market data. No price figure was visible in the retrieved page content, so current pricing should be confirmed directly on the Veyvora product page before ordering.
Each pen ships with 10× 31G · 6 mm pen needles and a batch-specific certificate of analysis available on request.
Ready to order or request a CoA? Visit the product page at veyvora.com/peptides/mots-c-ss31-40 to confirm current pricing and place your order.
Quick-Reference Specification
| Parameter | Verified value (as of 30 August 2026) |
|---|---|
| Peptide combination | MOTS-c + SS-31 (elamipretide) |
| Total fill | 40 mg |
| Volume | 3 mL |
| Clicks per pen | 300 |
| Dose per click | Approximately 133 µg |
| Needles included | 10× 31G · 6 mm |
| Intended use | In-vitro laboratory research only |
The pen sits within Veyvora’s Longevity & Cellular range alongside NAD+ formulations, with the seller grouping it commercially under Metabolic Reset and Advanced Metabolic Reset stacks. That categorisation reflects supplier framing rather than independent clinical classification.
Key Takeaways
- The pen delivers approximately 133 µg per click across 300 clicks from a 40 mg combined fill of MOTS-c and SS-31 (elamipretide).
- Every batch ships with a certificate of analysis available on request, though the live product page does not expose the CoA file, assay percentage, or endotoxin result directly.
- Veyvora supplies the product strictly for in-vitro laboratory research; it is not approved for human or veterinary use, and MHRA scrutiny of research-labelled peptide products is increasing.
- Price, delivery fees, and post-delivery storage specifications are not visible in the retrieved page content and must be confirmed with Veyvora before ordering.
- Wholesale orders start at 50 units per SKU; territory restrictions must be requested directly from Veyvora.
Product Identity and Scope
The pen is positioned within Veyvora’s Longevity & Cellular range as a mitochondrial-focused research tool, intended for controlled cellular-energy and mitochondrial studies rather than human or veterinary application. The 300-click format and 133 µg-per-click delivery give laboratory researchers consistent, measurable dosing across a study run. Reproducibility depends on uniform delivery volume, so the multi-dose pen format is central to the product’s research utility.
Veyvora groups the pen commercially within its Metabolic Reset and Advanced Metabolic Reset stacks, a categorisation that reflects supplier framing and not independent clinical classification. Researchers evaluating the individual compounds before selecting the combined format can consult the MOTS-c vs SS-31 comparison, while published mechanistic evidence for the pairing is collected in the MOTS-c + SS-31 research explainer.
Verified Specifications
The pen contains a combined 40 mg fill of MOTS-c and SS-31 (elamipretide) in a 3 mL, 300-click multi-dose format, delivering approximately 133 µg per click according to the product specification published in 2026. Each unit ships with 10× 31G · 6 mm pen needles included in the box.
| Specification | Verified value (2026) | Source |
|---|---|---|
| Total peptide fill | 40 mg | Veyvora product page |
| Volume | 3 mL | Veyvora product page |
| Clicks per pen | 300 | Veyvora product page |
| Delivery per click | ~133 µg | Veyvora product page |
| Included needles | 10× 31G · 6 mm | Veyvora product page |
| Individual peptide masses | [Confirm with operator] | Not stated in accessible page content |
| Excipients / carrier | [Confirm with operator] | Not stated in accessible page content |
Veyvora states the pen is independently assayed and supplied with a batch-specific certificate of analysis available on request. The accessible page content does not expose the exact assay percentage, chromatogram, or endotoxin result for any given lot. Researchers requiring those figures should use the how to verify your batch procedure before first use. A purity percentage reported by HPLC confirms identity and relative peak area but does not address every quality attribute; what HPLC purity does and does not prove sets out those limits clearly.
Batch Documentation and Analytical Evidence
Veyvora states that every pen in the MOTS-c + SS-31 40 mg range ships with a batch-specific certificate of analysis, available on request against the batch number, and that each batch is independently assayed. The strongest citable claim is therefore that batch documentation exists and that independent assay is asserted by the supplier, not that a specific analytical threshold has been publicly demonstrated for any given lot.
The live product page does not expose the actual CoA file, lot number, assay percentage, chromatogram, mass-spectrometry trace, endotoxin result, or sterility result for this pen. Researchers who require those figures before committing to a study protocol should request the CoA directly from Veyvora using the batch number printed on the unit.
What a CoA Can and Cannot Confirm
An HPLC purity result confirms peptide identity and relative peak area for the stated compound. It does not address endotoxin burden, sterility, residual solvent levels, or long-term stability under post-delivery conditions. Researchers should treat each attribute as a separate analytical question and confirm which assays are covered in the batch document before use.
Handling and Storage
The MOTS-c + SS-31 40 mg Research Pen ships cold within 24 hours of order, according to Veyvora’s 2026 product documentation, with paperwork packed inside the cold-chain mailer. That cold-dispatch claim is the only handling detail confirmed in the current live page content. A precise temperature range, post-delivery storage specification, and shelf-life figure are not exposed in the retrieved page excerpt and should be confirmed directly with Veyvora against the batch number before use.
Parameters to Confirm Before Use
Researchers should request the following from Veyvora before integrating the pen into a study protocol:
- Post-delivery storage temperature range (the supplier’s cold-chain specification is not publicly stated in the current page content)
- Shelf life from date of manufacture and from date of first use
- Reconstitution or dilution requirements, where applicable to the formulation
- Stability data under laboratory ambient conditions
Confirming these parameters is a prerequisite for reproducible in-vitro work, because storage conditions that deviate from the supplier’s specification may affect analytical results independently of the batch CoA values. The storage and stability guidance page sets out the handling requirements that apply once the pen has been received.
Ordering Information
The MOTS-c + SS-31 40 mg Research Pen is listed as a live retail item on Veyvora’s product page, with supplier-reported demand indicators showing 220 verified orders, 14 viewing at the time of the 30 August 2026 crawl, and 59 units bought in the preceding 24 hours. Those counters are commercial signals provided by the seller and should not be treated as independent market evidence.
No price in GBP, delivery fee, minimum order quantity, or country-by-country shipping terms were visible in the retrieved page content, so those figures remain [unverified] and should be confirmed directly with Veyvora before placing an order. Cold dispatch within 24 hours is the one shipping claim confirmed in the current live content.
Distributor and Wholesale Terms
For prospective distributors, Veyvora’s wholesale page states 50 units per SKU as the starting quantity. Specific wholesale pricing, lead times, and territory restrictions are not exposed in the accessible page excerpt and must be requested directly from Veyvora against the relevant batch number.
Research-Use-Only Limitations
Veyvora supplies the MOTS-c + SS-31 40 mg Research Pen strictly for in-vitro laboratory research use only; the product is not intended for human or veterinary use, and nothing on the product page constitutes dosing, medical, or treatment guidance.
The regulatory context matters for procurement decisions. The MHRA determines whether a product qualifies as a medicine on a case-by-case basis, and “research purposes” labelling does not by itself place a product outside medicines law where its presentation or function meets the definition of a medicinal product [3]. Broader regulatory scrutiny of online peptide sales is increasing. The research-use-only designation describes the product’s supplied purpose, not its regulatory status in every jurisdiction[3].
Buyers should confirm that importing and using the MOTS-c + SS-31 40 mg pen complies with the rules applicable in their own market before placing an order. Researchers who require a broader catalogue view of the category can review the Longevity & Cellular Research Pens range, which Veyvora states is supplied under the same research-only terms[1].
Related Research and Comparison Pages
Veyvora places the MOTS-c + SS-31 40 mg Research Pen within its broader Longevity & Cellular range alongside NAD+ and other mitochondria-targeting peptides, and cross-lists it in the Metabolic Reset and Advanced Metabolic Reset stacks. Those stack pages represent seller categorisation rather than independent comparison evidence[1].
Researchers who need mechanism detail and published evidence before committing to a purchase can review the MOTS-c + SS-31 research explainer, which covers the underlying science without expanding the product specification. No independent third-party comparison page for this specific pen was surfaced in the current crawl, so any comparison claims beyond Veyvora’s own categorisation remain unverified[1].
To request the batch-specific certificate of analysis for the current lot, confirm current pricing in GBP, or enquire about wholesale minimum quantities, contact Veyvora directly via the product page at veyvora.com/peptides/mots-c-ss31-40.
Sources
[1] Longevity & Cellular Research Pens | Veyvora — veyvora.com — https://veyvora.com/categories/longevity [3] Borderline products: how to tell if your product is a medicine — GOV.UK (MHRA), gov.uk, https://www.gov.uk/guidance/borderline-products-how-to-tell-if-your-product-is-a-medicine
