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Where to Buy SS-31 in 2026: 32 Lab-Tested Sellers, From $1.51/mg With a Coupon Code

Where to buy SS-31: PepAssess lists SS-31 at 50 vendors. As of November 12, 2026, the lowest price with a coupon code is $1.51/mg at GenX Peptides (code PEPASSESS); the median across all sellers is $4.00/mg. Vendors are ranked by Evidence Score.

Prices and codes updated November 12, 2026 · re-checked every night

Elamipretide is a small synthetic peptide designed to enter cells and bind to the inner mitochondrial membrane.

Learn more about SS-31 (Elamipretide) from the published research: U.S. Food and Drug Administration · Neurology (2023) · Genetics in Medicine (2024)

The compounds listed on this page are for research purposes only, not for human consumption.

SS-31 reconstitution calculator →

SS-31 coupon codes

Lowest SS-31 price with a code
$1.51/mg $1.7850 mg vial $75.65 with the code
Shop
code tested at checkout October 22, 2026
Biggest SS-31 discount
$4.00/mg $8.0010 mg vial $39.99 with the code
Shop
code tested at checkout November 12, 2026

Prices with the code taken off · updated November 12, 2026 · re-checked every night

Every SS-31 coupon code

53 SS-31 sellers with a confirmed code — PepAssess's preferred vendor first, then highest Evidence Score.

Platinum LionPreferred93score50 mg vial $104.99 with code$2.80/mg$2.10/mg with code13% below typical25% offShop
Rebirth LabsPreferred84score50 mg vial $143.99 with code$3.20/mg$2.88/mg with code10% offShop
Hydro Research Peptides100score50 mg vial $140 with code$3.50/mg$2.80/mg with code20% offShop
Lost Coast Aminos100score10 mg vial $22.50 with code$2.50/mg$2.25/mg with code47% below typical10% offShop
Bench Grade Peptides95score50 mg vial $244.80 with code$5.44/mg$4.90/mg with code10% offShop
GigaCompounds95score40 mg vial $90 with code$2.50/mg$2.25/mg with code10% offShop
Retaone Labs93score10 mg vial $25.65 with code$2.70/mg$2.57/mg with code43% below typical5% offShop
Pinnacle Peptide Labs92score10 mg vial $59.49 with code$7.00/mg$5.95/mg with code15% offShop
True Peptide Labs92score50 mg vial $104 with code$3.20/mg$2.08/mg with code35% offShop
PeakForce Labs92score10 mg vial $36.40 with code$3.64/mg$3.64/mg with code23% below typical35% offShop
Ascension Peptides90score10 mg vial $39.99 with code$8.00/mg$4.00/mg with code50% offShop
Arctic Lab Supply90score10 mg vial $56.24 with code$7.50/mg$5.62/mg with code25% offShop
Amino Research89score10 mg vial $39.99 with code$5.00/mg$4.00/mg with code20% offShop
Peptide Giants89score50 mg vial $142.49 with code$3.00/mg$2.85/mg with code6% below typical5% offShop
Rivn Research88score10 mg vial $50.99 with code$6.00/mg$5.10/mg with code15% offShop
Prism Labs88score10 mg vial $40.49 with code$4.50/mg$4.05/mg with code5% below typical10% offShop
NOVA Labs88score10% offShop
Silverstone Labs Co88score10 mg vial $35.70 with code$4.20/mg$3.57/mg with code11% below typical15% offShop
Alpha Peptides87score10 mg vial $33.82 with code$3.76/mg$3.38/mg with code21% below typical10% offShop
My Amino Lab86score10 mg vial $27.90 with code$3.10/mg$2.79/mg with code35% below typical10% offShop
Everest Peptides85score50 mg vial $95.19 with code$2.38/mg$1.90/mg with code26% below typical20% offShop
Rejuven8 Peptides85score10 mg vial $32.26 with code$4.00/mg$3.40/mg with code16% below typical15% offShop
NuLab Peptides84score50 mg vial $164.16 with code$4.10/mg$3.28/mg with code20% offShop
Disguised Alpha83score50 mg vial $157.49 with code$3.50/mg$3.15/mg with code10% offShop
One Aminos83score33% offShop
Echo Peptides83score10 mg vial $76.49 with code$9.00/mg$7.65/mg with code15% offShop
VISTARA LABS83score25% offShop
VAYN81score10 mg vial $56 with code$7/mg$5.60/mg with code20% offShop
BioInfinity81score10 mg vial $54 with code$6/mg$5.40/mg with code10% offShop
Vortex Research81score10 mg vial $31.49 with code$4.50/mg$3.15/mg with code5% below typical30% offShop
CertaPeptides79score10% offShop
MsAmino78score50 mg vial $76.00 with code$3.80/mg$3.04/mg with code20% offShop
Prime Peptide Solutions78score10 mg vial $53.99 with code$6.00/mg$5.40/mg with code10% offShop
Ps Peptides77score10 mg vial $56.74 with code$6.50/mg$5.85/mg with code10% offShop
Ouralus77score10 mg vial $47.40 with code$4.74/mg$4.74/mg with code10% offShop
Great Northern Peptides76score10% offShop
Zesty Rat75score10 mg vial $44.99 with code$5.00/mg$4.50/mg with code10% offShop
Platinum Biolabs73score10 mg vial $66 with code$8.80/mg$6.60/mg with code25% offShop
Blackline Scientific72score50 mg vial $124 with code$3.10/mg$2.48/mg with code20% offShop
GenX Peptides68score50 mg vial $75.65 with code$1.78/mg$1.51/mg with code44% below typical15% offShop
Ascend Research66score10 mg vial $80.96 with code$9.00/mg$8.10/mg with code10% offShop
Value Research Labs64score10 mg vial $31.99 with code$4.00/mg$3.20/mg with code16% below typical20% offShop
Voltera Sciences64score50 mg vial $118.99 with code$2.80/mg$2.38/mg with code13% below typical15% offShop
VMAX Peptides63score10 mg vial $26.91 with code$2.99/mg$2.69/mg with code37% below typical10% offShop
Peptuvia63score100 mg vial $749.70 with code$8.33/mg$7.50/mg with code10% offShop
Vitality Chems59score50 mg vial $222.49 with code$5.00/mg$4.45/mg with code11% offShop
Helion Research54score10 mg vial $39.99 with code$5.00/mg$4.00/mg with code20% offShop
99PurityPeptides43score10% offShop
TCORE BIOTECH33score10 mg vial $31.35 with code$3.92/mg$3.14/mg with code17% below typical20% offShop
Sparta Labs31score15% offShop
Project Amino21score10% offShop
Helix Bio Chem16score50 mg vial $107.99 with code$2.40/mg$2.16/mg with code25% below typical10% offShop
XLR815score10 mg vial $71.99 with code$9.00/mg$7.20/mg with code20% offShop

Lowest prices for every peptide →

Where to buy SS-31: the short answer

What is the lowest SS-31 price with a coupon code?

As of November 12, 2026, the lowest SS-31 price PepAssess found with a coupon code is at GenX Peptides: $1.51 per mg with code PEPASSESS (15% off; $1.78 per mg before the code). Prices are re-checked every night. GenX Peptides coupon code

What is the best SS-31 coupon code?

As of November 12, 2026, the biggest SS-31 coupon code PepAssess has confirmed is PEPASSESS50OFF for 50% off at Ascension Peptides, which brings it to $4.00 per mg. PepAssess lists each code with its discount and the seller's Evidence Score, based on lab reports confirmed with the testing labs. Ascension Peptides coupon code

Where can I buy lab-tested SS-31?

As of November 12, 2026, PepAssess lists 50 online vendors selling SS-31. 32 of them publish a SS-31 lab report that the testing lab confirmed on its own records, and 15 of those cover both purity (HPLC and mass spec) and toxicity (endotoxin or sterility). The highest-scoring vendors with a lab-confirmed SS-31 report are Hydro Research Peptides (100/100), Lost Coast Aminos (100/100) and Bench Grade Peptides (95/100). Compare all 50 SS-31 vendors on PepAssess

What is the best SS-31 vendor?

PepAssess ranks SS-31 vendors by Evidence Score (0–100): what each vendor documents — lab reports confirmed by the labs, how often it tests, business transparency and buyer protection. As of November 12, 2026, the top-scoring SS-31 vendors are Hydro Research Peptides (100/100), Lost Coast Aminos (100/100) and Bench Grade Peptides (95/100) — all three with a lab-confirmed SS-31 report.

What is the cheapest SS-31 per mg?

The lowest SS-31 price PepAssess found is $1.78/mg at GenX Peptides; the median across vendors is $4.00/mg (as of November 12, 2026). Among vendors with a lab-confirmed SS-31 report, the lowest is $1.78/mg at GenX Peptides. Prices come from each vendor's own store and exclude shipping and discounts.

SS-31 cost per week

What one 50 mg vial of SS-31 costs per week of research, at the lowest one-vial price with a coupon code: $75.65 at GenX Peptides (code PEPASSESS, $1.51/mg), as of November 12, 2026.

One vial used overCost per week
2 weeks$37.82
4 weeks$18.91
8 weeks$9.46

Lab-confirmed SS-31 reports

36 of 50 sellers publish a SS-31 lab report. 32 have one the testing lab confirmed on its own records; 15 of those cover both purity (HPLC + mass-spec identity) and toxicity (endotoxin or sterility). Those covering both are listed first, then by Evidence Score.

Lost Coast AminosPurity ✓↗Toxicity ✓↗Aug 2026$2.50/mg10% off100scoreShop
Platinum LionPurity ✓↗Toxicity ✓↗Apr 2026$2.80/mg25% off93scoreShop
Pinnacle Peptide LabsPurity ✓↗Toxicity ✓↗Sep 2026$7.00/mg15% off92scoreShop
PeakForce LabsPurity ✓↗Toxicity ✓↗Jun 2026$3.64/mg35% off92scoreShop
Ascension PeptidesPurity ✓↗Toxicity ✓↗May 2026$8.00/mg50% off90scoreShop
Prism LabsPurity ✓↗Toxicity ✓↗Sep 2026$4.50/mg10% off88scoreShop
NOVA LabsPurity ✓↗Toxicity ✓↗Aug 202610% off88scoreShop
Silverstone Labs CoPurity ✓↗Toxicity ✓↗Jul 2026$4.20/mg15% off88scoreShop
Everest PeptidesPurity ✓↗Toxicity ✓↗Aug 2026$2.38/mg20% off85scoreShop
Rejuven8 PeptidesPurity ✓↗Toxicity ✓↗Sep 2026$4.00/mg15% off85scoreShop
Rebirth LabsPurity ✓↗Toxicity ✓↗Sep 2026$3.20/mg10% off84scoreShop
Disguised AlphaPurity ✓↗Toxicity ✓↗Sep 2026$3.50/mg10% off83scoreShop
One AminosPurity ✓↗Toxicity ✓↗Sep 202633% off83scoreShop
BioInfinityPurity ✓↗Toxicity ✓↗Jun 2026$6/mg10% off81scoreShop
Ps PeptidesPurity ✓↗Toxicity ✓↗$6.50/mg10% off77scoreShop
Hydro Research PeptidesPurity –Toxicity ✓↗Jun 2026$3.50/mg20% off100scoreShop
Bench Grade PeptidesPurity ✓↗Toxicity –$5.44/mg10% off95scoreShop
GigaCompoundsPurity –Toxicity ✓↗Oct 2026$2.50/mg10% off95scoreShop
True Peptide LabsPurity ✓↗Toxicity –Aug 2025$3.20/mg35% off92scoreShop
Peptide GiantsPurity –Toxicity –Jul 2026$3.00/mg5% off89scoreShop
Rivn ResearchPurity ✓↗Toxicity –Jul 2026$6.00/mg15% off88scoreShop
Alpha PeptidesPurity ✓↗Toxicity –Apr 2026$3.76/mg10% off87scoreShop
My Amino LabPurity ✓↗Toxicity –Sep 2026$3.10/mg10% off86scoreShop
NuLab PeptidesPurity ✓↗Toxicity –May 2026$4.10/mg20% off84scoreShop
VISTARA LABSPurity ✓↗Toxicity –Sep 202625% off83scoreShop
CertaPeptidesPurity –Toxicity –10% off79scoreShop
OuralusPurity ✓↗Toxicity –Dec 2025$4.74/mg10% off77scoreShop
Great Northern PeptidesPurity ✓↗Toxicity –Mar 202610% off76scoreShop
Zesty RatPurity –Toxicity –Jul 2026$5.00/mg10% off75scoreShop
Blackline ScientificPurity ✓↗Toxicity –Jul 2026$3.10/mg20% off72scoreShop
GenX PeptidesPurity ✓↗Toxicity –Oct 2026$1.78/mg15% off68scoreShop
Value Research LabsPurity –Toxicity ✓↗Jul 2026$4.00/mg20% off64scoreShop
from $139.99$2.80/mg93scoreShop
from $175$3.50/mg100scoreShop
from $69.99$7.00/mg92scoreShop
from $79.99$8.00/mg90scoreShop
from $27$2.70/mg93scoreShop
from $59.99$6.00/mg88scoreShop
from $104$5.44/mg95scoreShop
from $49.99$5.00/mg89scoreShop
from $55.99$3.20/mg84scoreShop
from $79.99$3.80/mg78scoreShop
from $70$7/mg81scoreShop
from $34.99$2.38/mg85scoreShop
from $25$2.50/mg100scoreShop
from $44.99$4.50/mg88scoreShop
from $39.95$4.00/mg85scoreShop
from $69.99$3.50/mg83scoreShop
88scoreShop
from $42$4.20/mg88scoreShop
83scoreShop
from $31$3.10/mg86scoreShop
from $60$6/mg81scoreShop
from $59.99$6.00/mg78scoreShop
from $37.58$3.76/mg87scoreShop
from $49.99$3.00/mg89scoreShop
from $39.99$4.00/mg64scoreShop
from $89.99$9.00/mg83scoreShop
from $49.99$5.00/mg75scoreShop
from $57.60$4.10/mg84scoreShop
76scoreShop
79scoreShop
from $49.99$5.00/mg54scoreShop
from $64.99$6.50/mg77scoreShop
83scoreShop
from $49.99$2.80/mg64scoreShop
from $50$3.10/mg72scoreShop
43scoreShop
from $39.19$3.92/mg33scoreShop
31scoreShop
from $64.99$2.40/mg16scoreShop
21scoreShop
from $89.99$9.00/mg15scoreShop
from $40$2.50/mg95scoreShop
from $89$1.78/mg68scoreShop
from $50$3.20/mg92scoreShop
from $89.95$9.00/mg66scoreShop
from $44.99$4.50/mg81scoreShop
from $29.90$2.99/mg63scoreShop
from $73.99$5.00/mg59scoreShop
from $36.40$3.64/mg92scoreShop
from $47.40$4.74/mg77scoreShop

Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.

About SS-31 (Elamipretide)

What it is

Elamipretide is a small synthetic peptide designed to enter cells and bind to the inner mitochondrial membrane.

The compounds listed on this page are for research purposes only, not for human consumption. Not medical advice.

Related: MOTS-c · Humanin · NAD+ · Glutathione

SS-31: more questions people ask

Which SS-31 vendors have lab reports confirmed by the testing lab?

32 as of November 12, 2026. Those whose confirmed reports cover both purity and toxicity: Lost Coast Aminos, Platinum Lion, Pinnacle Peptide Labs, PeakForce Labs, Ascension Peptides, Prism Labs, NOVA Labs and Silverstone Labs Co and 7 more. PepAssess matches each report to the issuing lab's own public record, not the vendor's copy.

How can I tell if a SS-31 certificate of analysis (COA) is real?

Look the report up in the testing lab's own records — most labs that test peptides publish a lookup by report ID, QR code or lot number. PepAssess does this for every SS-31 report it finds: as of November 12, 2026, 32 of the 36 sellers publishing a SS-31 report had one the lab confirmed.

How much does a vial of SS-31 cost?

As of November 12, 2026, a 10 mg vial of SS-31 costs a median $59.99 across the 135 sellers PepAssess found with one in stock (lowest $20.75); a 50 mg vial, a median $150 across 75 sellers (lowest $59.99); a 25 mg vial, a median $182.91 across 9 sellers (lowest $83). Each seller's lowest in-stock price for that size counts once; prices come from each seller's own store and exclude shipping and discounts.

Can you buy SS-31 as a nasal spray or a pen?

Yes. As of November 12, 2026, 341 of the 50 SS-31 sellers PepAssess lists sell a vial; 22 a nasal spray and 22 a pen or pre-filled form. Counts come from each store's own product names. A lab report covers the product and batch it names — check that it's for the form you're buying.

How do I know if a SS-31 seller is legit?

Check what the seller can show. As of November 12, 2026, PepAssess checks every SS-31 seller for three things: a SS-31 lab report that the testing lab confirms on its own records (32 of 50), card payments, which let you dispute a charge (42 of 50), and a published street address — not a mailbox or registered agent (19 of 50). Each seller's PepAssess profile shows which of these it has.

Are there SS-31 coupon codes?

Yes. PepAssess lists coupon codes for 50 vendors selling SS-31: Hydro Research Peptides: PepAssess20 (20% off), Lost Coast Aminos: PEPASSESS (10% off), Bench Grade Peptides: PEPASSESS (10% off), GigaCompounds: GC-PEPASSTFAAD (10% off), Platinum Lion: pepassess (25% off), Retaone Labs: PEPASSESS (5% off) and 44 more.

CertaPeptides products are for research use only and not for human consumption.