SS-31 Price Comparison

Updated October 24, 2026

SS-31 prices across vendors — post-code pricing (base struck through where a code applies), normalized to price-per-mg, sorted by lowest price.

Prices checked October 16, 2026

Read the SS-31 research profile

Compare by

Vendor

Size

Stock

Price ($/mg)total below

Code

Fusion Peptide✓ Lab & COAs VerifiedBest $/mg

57 mg

In stock

$1.15$1.35Sale$65.44

Athena Peptides✓ Labs & COAs Verified

50 mg

In stock

$1.42$1.58$71.10

Biotech Compounds✓ Lab & COAs Verified

50 mg

In stock

$1.80$2.00$89.99

LA Peptides✓ Labs & COAs Verified

50 mg

In stock

$1.95$3.00$97.50

50 mg

In stock

$2.16$2.40$108.00

99 Purity Peptides

50 mg

In stock

$2.16$2.40$107.99

Fusion Peptide✓ Lab & COAs Verified

10 mg

In stock

$2.29$2.69Sale$22.90

Ion Peptide✓ Lab & COAs Verifiedlisted as §-31

50 mg

In stock

$2.36$2.78$118.15

Apex Peptides Lab

50 mg

In stock

$2.36$2.78$118.15

Ion Peptide✓ Lab & COAs Verifiedlisted as §-31

35 mg

Out

$2.40$2.83$84.15

Instant Peptides✓ Lab & COAs Verified

50 mg

In stock

$2.47$2.74$123.26

Peptide Partners✓ Labs & COAs Verified

50 mg

In stock

$2.52$2.80$126.00

50 mg

Out

$2.54$3.18$127.20

GenPeptide✓ Lab & COAs Verifiedlisted as §-31

30 mg

In stock

$2.55$2.83Sale$76.50

Reta One Labs✓ Lab & COAs Verified

10 mg

In stock

$2.57$2.70$25.65

Real Peptides✓ Lab & COAs Verified

50 mg

In stock

$2.59$129.60

Peptide Giants✓ Lab & COAs Verified

50 mg

In stock

$2.70$3.00Sale$134.99

Solution Peptides

50 mg

In stock

$2.79$3.98$139.30

Hydro Research✓ Lab & COAs Verified

50 mg

In stock

$2.80$3.50Sale$140.00

Real Peptides✓ Lab & COAs Verified

10 mg

Out

$2.88$28.80

Ameano Peptides✓ Lab & COAs Verifiedlisted as §-31

30 mg

In stock

$2.94$3.27$88.20

Peptides.gg✓ Lab & COAs Verified

100 mg

In stock

$2.98$3.50$297.50

Crownwell Research✓ Lab & COAs Verified

50 mg

In stock

$3.04$3.38Sale$152.10

NovaForge Labs✓ Labs & COAs Verified

10 mg

In stock

$3.20$4.00$32.00

LA Peptides✓ Labs & COAs Verified

10 mg

In stock

$3.25$5.00$32.49

Valkyrie Peptides

50 mg

In stock

$3.33$3.70$166.50

Alpha Peptides✓ Lab & COAs Verified

10 mg

In stock

$3.38$3.76Sale$33.82

50 mg

In stock

$3.38$3.98$169.15

Peptides.gg✓ Lab & COAs Verified

50 mg

In stock

$3.40$4.00$170.00

Peptide Express✓ Lab & COAs Verified

50 mg

Out

$3.40$4.00Sale$170.00

CertaPeptides✓ Lab & COAs Verified

50 mg

Out

$3.43$3.81$171.36€169.99 list

Peak Lab Peptides

50 mg

In stock

$3.46$3.84Sale$172.80

50 mg

In stock

$3.60$180.00

—

True Peptides✓ Lab & COAs Verified

50 mg

Out

$3.78$4.20$189.00

Ion Peptide✓ Lab & COAs Verifiedlisted as §-31

10 mg

In stock

$3.83$4.50$38.25

EVLV Peptides✓ Lab & COAs Verified

10 mg

In stock

$3.83$4.50$38.25

American Peptides✓ Lab & COAs Verified

50 mg

In stock

$3.87$4.30$193.50

Ascension Peptides✓ Lab & COAs Verified

10 mg

In stock

$4.00$8.00$39.99

Instant Peptides✓ Lab & COAs Verified

10 mg

In stock

$4.05$4.50$40.46

Peptides.gg✓ Lab & COAs Verified

25 mg

In stock

$4.25$5.00$106.25

Athena Peptides✓ Labs & COAs Verified

10 mg

In stock

$4.32$4.80$43.20

CertaPeptides✓ Lab & COAs Verified

10 mg

In stock

$4.43$4.93$44.34€43.99 list

Peptide Giants✓ Lab & COAs Verified

10 mg

In stock

$4.50$5.00Sale$44.99

Licensed Peptides✓ Lab & COAs Verified

50 mg

In stock

$4.65$4.90Sale$232.74

Peptide Express✓ Lab & COAs Verified

10 mg

In stock

$4.68$5.50Sale$46.75

Southern Aminos✓ Lab & COAs Verifiedlisted as MTT-31

10 mg

In stock

$4.69$5.52Sale$46.92

US Peptide Labs

10 mg

Out

$4.80$6.00$48.00

American Peptides✓ Lab & COAs Verified

30 mg

In stock

$4.80$5.33$144.00

Peptide Partners✓ Labs & COAs Verified

10 mg

In stock

$4.95$5.50Sale$49.50

IRON Peptides✓ Lab & COAs Verified

50 mg

In stock

$5.02$5.58$251.10

10 mg

In stock

$5.31$5.90$53.10

NOVA Labs✓ Lab & COAs Verified

50 mg

In stock

$5.34$5.94$267.12AED 1,090.00 list

Midwest Peptide✓ Labs & COAs Verified

10 mg

In stock

$5.40$6.00$53.99

Mile High Compounds✓ Labs & COAs Verified

10 mg

In stock

$5.40$6.00Sale$53.99

Alera Research✓ Lab & COAs Verified

10 mg

Out

$5.40$6.00Sale$53.99

True Peptides✓ Lab & COAs Verified

10 mg

In stock

$5.40$6.00$54.00

10 mg

In stock

$5.52$6.50$55.24

10 mg

In stock

$5.85$6.50$58.50

99 Purity Peptides

10 mg

In stock

$5.85$6.50$58.49

Apex Peptides Lab

10 mg

In stock

$5.87$6.90$58.65

Rivn Peptides✓ Lab & COAs Verified

10 mg

In stock

$6.00$59.99

—

American Peptides✓ Lab & COAs Verified

10 mg

In stock

$6.30$7.00$63.00

Peptides.gg✓ Lab & COAs Verified

10 mg

In stock

$6.38$7.50$63.75

10 mg

In stock

$7.20$8.00$71.99

Amino Science Labs✓ Lab & COAs Verified

10 mg

In stock

$7.40$9.25$74.04

Peak Lab Peptides

10 mg

In stock

$7.42$8.24Sale$74.16

10 mg

In stock

$7.65$9.00Sale$76.50

NextGenPeps✓ Labs & COAs Verified

10 mg

In stock

$7.90$79.00

BioCollex✓ Lab & COAs Verified

10 mg

In stock

$8.00$80.00

—

NOVA Labs✓ Lab & COAs Verified

10 mg

In stock

$8.58$9.53$85.77AED 350.00 list

IRON Peptides✓ Lab & COAs Verified

10 mg

In stock

$8.91$9.90$89.10

Apollo Peptide Sciences✓ Lab & COAs Verified

10 mg

In stock

$9.00$10.00$89.99

BioPure Peptides

10 mg

In stock

$9.50$10.00$94.99

Licensed Peptides✓ Lab & COAs Verified

10 mg

In stock

$9.50$10.00Sale$94.99

Fusion Peptide✓ Lab & COAs Verified57 mgIn stockBest $/mg

$1.15$1.35Sale$65.44 total

Athena Peptides✓ Labs & COAs Verified50 mgIn stock

$1.42$1.58$71.10 total

Biotech Compounds✓ Lab & COAs Verified50 mgIn stock

$1.80$2.00$89.99 total

LA Peptides✓ Labs & COAs Verified50 mgIn stock

$1.95$3.00$97.50 total

Royal Peptides50 mgIn stock

$2.16$2.40$108.00 total

99 Purity Peptides50 mgIn stock

$2.16$2.40$107.99 total

Fusion Peptide✓ Lab & COAs Verified10 mgIn stock

$2.29$2.69Sale$22.90 total

Ion Peptide✓ Lab & COAs Verified50 mgIn stock

$2.36$2.78$118.15 total

listed as §-31

Apex Peptides Lab50 mgIn stock

$2.36$2.78$118.15 total

Ion Peptide✓ Lab & COAs Verified35 mgOut

$2.40$2.83$84.15 total

listed as §-31

Instant Peptides✓ Lab & COAs Verified50 mgIn stock

$2.47$2.74$123.26 total

Peptide Partners✓ Labs & COAs Verified50 mgIn stock

$2.52$2.80$126.00 total

Pepvida Labs50 mgOut

$2.54$3.18$127.20 total

GenPeptide✓ Lab & COAs Verified30 mgIn stock

$2.55$2.83Sale$76.50 total

listed as §-31

Reta One Labs✓ Lab & COAs Verified10 mgIn stock

$2.57$2.70$25.65 total

Real Peptides✓ Lab & COAs Verified50 mgIn stock

$2.59$129.60 total

Peptide Giants✓ Lab & COAs Verified50 mgIn stock

$2.70$3.00Sale$134.99 total

Solution Peptides50 mgIn stock

$2.79$3.98$139.30 total

Hydro Research✓ Lab & COAs Verified50 mgIn stock

$2.80$3.50Sale$140.00 total

Real Peptides✓ Lab & COAs Verified10 mgOut

$2.88$28.80 total

Ameano Peptides✓ Lab & COAs Verified30 mgIn stock

$2.94$3.27$88.20 total

listed as §-31

Peptides.gg✓ Lab & COAs Verified100 mgIn stock

$2.98$3.50$297.50 total

Crownwell Research✓ Lab & COAs Verified50 mgIn stock

$3.04$3.38Sale$152.10 total

NovaForge Labs✓ Labs & COAs Verified10 mgIn stock

$3.20$4.00$32.00 total

LA Peptides✓ Labs & COAs Verified10 mgIn stock

$3.25$5.00$32.49 total

Valkyrie Peptides50 mgIn stock

$3.33$3.70$166.50 total

Alpha Peptides✓ Lab & COAs Verified10 mgIn stock

$3.38$3.76Sale$33.82 total

Atomik Labz50 mgIn stock

$3.38$3.98$169.15 total

Peptides.gg✓ Lab & COAs Verified50 mgIn stock

$3.40$4.00$170.00 total

Peptide Express✓ Lab & COAs Verified50 mgOut

$3.40$4.00Sale$170.00 total

CertaPeptides✓ Lab & COAs Verified50 mgOut

$3.43$3.81$171.36 total€169.99 list

Peak Lab Peptides50 mgIn stock

$3.46$3.84Sale$172.80 total

Vector E Lab50 mgIn stock

$3.60$180.00 total

True Peptides✓ Lab & COAs Verified50 mgOut

$3.78$4.20$189.00 total

Ion Peptide✓ Lab & COAs Verified10 mgIn stock

$3.83$4.50$38.25 total

listed as §-31

EVLV Peptides✓ Lab & COAs Verified10 mgIn stock

$3.83$4.50$38.25 total

American Peptides✓ Lab & COAs Verified50 mgIn stock

$3.87$4.30$193.50 total

Ascension Peptides✓ Lab & COAs Verified10 mgIn stock

$4.00$8.00$39.99 total

Instant Peptides✓ Lab & COAs Verified10 mgIn stock

$4.05$4.50$40.46 total

Peptides.gg✓ Lab & COAs Verified25 mgIn stock

$4.25$5.00$106.25 total

Athena Peptides✓ Labs & COAs Verified10 mgIn stock

$4.32$4.80$43.20 total

CertaPeptides✓ Lab & COAs Verified10 mgIn stock

$4.43$4.93$44.34 total€43.99 list

Peptide Giants✓ Lab & COAs Verified10 mgIn stock

$4.50$5.00Sale$44.99 total

Licensed Peptides✓ Lab & COAs Verified50 mgIn stock

$4.65$4.90Sale$232.74 total

Peptide Express✓ Lab & COAs Verified10 mgIn stock

$4.68$5.50Sale$46.75 total

Southern Aminos✓ Lab & COAs Verified10 mgIn stock

$4.69$5.52Sale$46.92 total

listed as MTT-31

US Peptide Labs10 mgOut

$4.80$6.00$48.00 total

American Peptides✓ Lab & COAs Verified30 mgIn stock

$4.80$5.33$144.00 total

Peptide Partners✓ Labs & COAs Verified10 mgIn stock

$4.95$5.50Sale$49.50 total

IRON Peptides✓ Lab & COAs Verified50 mgIn stock

$5.02$5.58$251.10 total

Vertex Labs10 mgIn stock

$5.31$5.90$53.10 total

NOVA Labs✓ Lab & COAs Verified50 mgIn stock

$5.34$5.94$267.12 totalAED 1,090.00 list

Midwest Peptide✓ Labs & COAs Verified10 mgIn stock

$5.40$6.00$53.99 total

Mile High Compounds✓ Labs & COAs Verified10 mgIn stock

$5.40$6.00Sale$53.99 total

Alera Research✓ Lab & COAs Verified10 mgOut

$5.40$6.00Sale$53.99 total

True Peptides✓ Lab & COAs Verified10 mgIn stock

$5.40$6.00$54.00 total

Aero Peptides10 mgIn stock

$5.52$6.50$55.24 total

Royal Peptides10 mgIn stock

$5.85$6.50$58.50 total

99 Purity Peptides10 mgIn stock

$5.85$6.50$58.49 total

Apex Peptides Lab10 mgIn stock

$5.87$6.90$58.65 total

Rivn Peptides✓ Lab & COAs Verified10 mgIn stock

$6.00$59.99 total

American Peptides✓ Lab & COAs Verified10 mgIn stock

$6.30$7.00$63.00 total

Peptides.gg✓ Lab & COAs Verified10 mgIn stock

$6.38$7.50$63.75 total

Peptide Titans10 mgIn stock

$7.20$8.00$71.99 total

Amino Science Labs✓ Lab & COAs Verified10 mgIn stock

$7.40$9.25$74.04 total

Peak Lab Peptides10 mgIn stock

$7.42$8.24Sale$74.16 total

Geno Science10 mgIn stock

$7.65$9.00Sale$76.50 total

NextGenPeps✓ Labs & COAs Verified10 mgIn stock

$7.90$79.00 total

BioCollex✓ Lab & COAs Verified10 mgIn stock

$8.00$80.00 total

NOVA Labs✓ Lab & COAs Verified10 mgIn stock

$8.58$9.53$85.77 totalAED 350.00 list

IRON Peptides✓ Lab & COAs Verified10 mgIn stock

$8.91$9.90$89.10 total

Apollo Peptide Sciences✓ Lab & COAs Verified10 mgIn stock

$9.00$10.00$89.99 total

BioPure Peptides10 mgIn stock

$9.50$10.00$94.99 total

Licensed Peptides✓ Lab & COAs Verified10 mgIn stock

$9.50$10.00Sale$94.99 total

CertaPeptides prices in euros (EUR); its figures are converted to US dollars at the October 24, 2026 exchange rate. NOVA Labs prices in UAE dirhams (AED); its figures are converted to US dollars at the October 24, 2026 exchange rate (Rates By Exchange Rate API), with the vendor’s own list price shown beneath.

✓ Lab & COAs Verified: Prof. Peptide matched the vendor's certificates of analysis against the testing laboratory's own records.

Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions on purchases made with its codes or through its links, at no additional cost to the buyer. Affiliate relationships never determine vendor inclusion, ranking, verification, or Prof. Peptide's editorial conclusions. Prices and availability change frequently; always confirm on the vendor's site.