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⚖️ Vendor Comparison

Fusion Peptide vs SwissChems — Which Is Cheaper in 2026?

Updated August 2026 · 26 shared compounds · discount codes applied

🏆 The verdict

Fusion Peptide is cheaper on 17 of the 26 shared peptides, SwissChems on 9 — that is 65% of the 26 compounds where the two actually differ.

Averaged across every shared compound, SwissChems runs about 76% lower on cost per milligram. Both figures already include each vendor's discount code.

Fusion Peptide
Cheaper on 17 compounds
Catalog: 45 tracked
Code: pepstracker (15% off)
SwissChems
Cheaper on 9 compounds
Catalog: 36 tracked
Code: (0% off)

Head-to-head: cost per milligram

Every price below is the discounted price divided by milligrams, so vial sizes do not distort the comparison. Sorted by cheapest available option.

PeptideFusion PeptideSwissChemsCheaper
SLU-PP-332$479.37/mg
$119.84 / 0.25mg
$0.033/mg
$196.95 / 6000mg
SwissChems
100% cheaper
5-Amino-1MQ$5.10/mg
$254.99 / 50mg
$0.040/mg
$119.99 / 3000mg
SwissChems
99% cheaper
Dihexa$4.36/mg
$34.84 / 8mg
$0.196/mg
$97.99 / 500mg
SwissChems
96% cheaper
GHK-Cu$0.599/mg
$68.84 / 115mg
$0.494/mg
$24.70 / 50mg
SwissChems
17% cheaper
Epithalon$1.82/mg
$90.94 / 50mg
$2.32/mg
$23.16 / 10mg
Fusion Peptide
21% cheaper
Semax$3.99/mg
$51.84 / 13mg
$2.47/mg
$73.95 / 30mg
SwissChems
38% cheaper
PT-141 (Bremelanotide)$2.90/mg
$39.09 / 13.5mg
$5.00/mg
$49.99 / 10mg
Fusion Peptide
42% cheaper
Melanotan II$4.17/mg
$45.89 / 11mg
$3.50/mg
$34.95 / 10mg
SwissChems
16% cheaper
MOTS-c$3.55/mg
$158.09 / 44.5mg
$7.00/mg
$69.95 / 10mg
Fusion Peptide
49% cheaper
KPV$3.61/mg
$43.34 / 12mg
$9.33/mg
$139.95 / 15mg
Fusion Peptide
61% cheaper
GHRP-2$3.65/mg
$36.54 / 10mg
$3.99/mg
$19.95 / 5mg
Fusion Peptide
8% cheaper
GHRP-6$3.65/mg
$36.54 / 10mg
$3.99/mg
$19.95 / 5mg
Fusion Peptide
8% cheaper
Oxytocin$4.25/mg
$42.49 / 10mg
$10.97/mg
$21.95 / 2mg
Fusion Peptide
61% cheaper
ARA-290$4.67/mg
$56.09 / 12mg
$4.31/mg
$68.95 / 16mg
SwissChems
8% cheaper
DSIP$5.61/mg
$28.04 / 5mg
$12.47/mg
$24.95 / 2mg
Fusion Peptide
55% cheaper
BPC-157$5.86/mg
$58.64 / 10mg
$7.40/mg
$369.99 / 50mg
Fusion Peptide
21% cheaper
Kisspeptin$6.70/mg
$60.34 / 9mg
$6.00/mg
$59.99 / 10mg
SwissChems
11% cheaper
Ipamorelin$6.20/mg
$62.04 / 10mg
$8.97/mg
$17.95 / 2mg
Fusion Peptide
31% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Fusion Peptide is cheaper on 17 of the 26 shared compounds and SwissChems on 9. If you buy a single compound, the table above is the answer. If you are placing one larger order to save on shipping, the vendor that wins your two or three highest-volume compounds usually nets out ahead.

Catalog breadth matters too: Fusion Peptide lists around 45 compounds we track versus 36 at SwissChems. Outside the 26 overlap, only one of them will stock what you need.

Discount codes

Fusion Peptide — code pepstracker for 15% off. SwissChems — code for 0% off. Codes are applied before ranking on this page, which is why the order can differ from list prices. Always confirm the code at checkout.

Frequently asked questions

Which is cheaper overall, Fusion Peptide or SwissChems?

Fusion Peptide is cheaper on 17 of the 26 peptides both vendors stock, SwissChems on 9. Across the compounds where they differ, that is 65% in Fusion Peptide's favour. On average cost-per-milligram, SwissChems comes out roughly 76% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Fusion Peptide and SwissChems offer?

Fusion Peptide uses code pepstracker for 15% off, and SwissChems uses for 0% off. Every price in the comparison table already has these codes applied, which is why the ranking can differ from list prices.

Do these two vendors carry the same peptides?

They overlap on 26 compounds. Fusion Peptide lists roughly 45 tracked compounds and SwissChems lists about 36. If you need something outside the overlap, only one of them will have it.

Why compare cost per milligram instead of price?

Vial sizes differ between vendors, so sticker price is misleading. A larger vial at a higher price is often cheaper per milligram. Every figure here is the discounted price divided by milligrams, which is the only like-for-like comparison.

Compare live prices

Open the live tracker to compare these two against all 27 vendors in real time, or browse every vendor we track.

PepsTracker is a price comparison service. All products referenced are for research use only. We do not sell or distribute any products. Affiliate links may generate a commission.