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⚖️ Vendor Comparison

Ion Peptides vs SwissChems — Which Is Cheaper in 2026?

Updated July 2026 · 26 shared compounds · discount codes applied

🏆 The verdict

Ion Peptides is cheaper on 20 of the 26 shared peptides, SwissChems on 6 — that is 77% of the 26 compounds where the two actually differ.

Averaged across every shared compound, Ion Peptides runs about 40% lower on cost per milligram. Both figures already include each vendor's discount code.

Ion Peptides
Cheaper on 20 compounds
Catalog: 51 tracked
Code: Glowlab (15% off)
SwissChems
Cheaper on 6 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.

PeptideIon PeptidesSwissChemsCheaper
Glutathione$0.031/mg
$46.75 / 1500mg
$0.050/mg
$29.95 / 600mg
Ion Peptides
38% cheaper
SLU-PP-332$4.22/mg
$126.65 / 30mg
$0.033/mg
$196.95 / 6000mg
SwissChems
99% cheaper
GHK-Cu$0.493/mg
$24.65 / 50mg
$0.494/mg
$24.70 / 50mg
Ion Peptides
0% cheaper
Epithalon$2.98/mg
$29.75 / 10mg
$2.32/mg
$23.16 / 10mg
SwissChems
22% cheaper
Kisspeptin$2.46/mg
$24.65 / 10mg
$6.00/mg
$59.99 / 10mg
Ion Peptides
59% cheaper
BPC-157$2.46/mg
$24.65 / 10mg
$7.40/mg
$369.99 / 50mg
Ion Peptides
67% cheaper
TB-500$2.46/mg
$24.65 / 10mg
$7.79/mg
$38.95 / 5mg
Ion Peptides
68% cheaper
Semax$2.80/mg
$27.96 / 10mg
$2.47/mg
$73.95 / 30mg
SwissChems
12% cheaper
Melanotan II$2.98/mg
$29.75 / 10mg
$3.50/mg
$34.95 / 10mg
Ion Peptides
15% cheaper
PT-141 (Bremelanotide)$3.15/mg
$31.45 / 10mg
$5.00/mg
$49.99 / 10mg
Ion Peptides
37% cheaper
MOTS-c$3.57/mg
$35.70 / 10mg
$7.00/mg
$69.95 / 10mg
Ion Peptides
49% cheaper
LL-37$3.83/mg
$38.25 / 10mg
$11.00/mg
$54.99 / 5mg
Ion Peptides
65% cheaper
GHRP-2$4.93/mg
$24.65 / 5mg
$3.99/mg
$19.95 / 5mg
SwissChems
19% cheaper
GHRP-6$4.93/mg
$24.65 / 5mg
$3.99/mg
$19.95 / 5mg
SwissChems
19% cheaper
BPC-157 + TB-500 Blend$4.08/mg
$40.80 / 10mg
$13.29/mg
$132.95 / 10mg
Ion Peptides
69% cheaper
KPV$4.17/mg
$41.65 / 10mg
$9.33/mg
$139.95 / 15mg
Ion Peptides
55% cheaper
Selank$4.25/mg
$21.25 / 5mg
$5.19/mg
$25.95 / 5mg
Ion Peptides
18% cheaper
ARA-290$5.01/mg
$50.15 / 10mg
$4.31/mg
$68.95 / 16mg
SwissChems
14% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Ion Peptides is cheaper on 20 of the 26 shared compounds and SwissChems on 6. 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: Ion Peptides lists around 51 compounds we track versus 36 at SwissChems. Outside the 26 overlap, only one of them will stock what you need.

Discount codes

Ion Peptides — code Glowlab 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, Ion Peptides or SwissChems?

Ion Peptides is cheaper on 20 of the 26 peptides both vendors stock, SwissChems on 6. Across the compounds where they differ, that is 77% in Ion Peptides's favour. On average cost-per-milligram, Ion Peptides comes out roughly 40% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Ion Peptides and SwissChems offer?

Ion Peptides uses code Glowlab 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. Ion Peptides lists roughly 51 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 25 vendors in real time, or browse every vendor we track.

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