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⚖️ Vendor Comparison

AtomiK Labz vs Ion Peptides — Which Is Cheaper in 2026?

Updated July 2026 · 24 shared compounds · discount codes applied

🏆 The verdict

AtomiK Labz is cheaper on 22 of the 24 shared peptides, Ion Peptides on 2 — that is 92% of the 24 compounds where the two actually differ.

Averaged across every shared compound, AtomiK Labz runs about 29% lower on cost per milligram. Both figures already include each vendor's discount code.

AtomiK Labz
Cheaper on 22 compounds
Catalog: 24 tracked
Code: pepstracker30 (30% off)
Ion Peptides
Cheaper on 2 compounds
Catalog: 51 tracked
Code: Glowlab (15% 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.

PeptideAtomiK LabzIon PeptidesCheaper
NAD+$0.038/mg
$76.30 / 2000mg
$0.100/mg
$50.15 / 500mg
AtomiK Labz
62% cheaper
GHK-Cu$0.385/mg
$38.50 / 100mg
$0.493/mg
$24.65 / 50mg
AtomiK Labz
22% cheaper
Klow Blend$1.07/mg
$97.30 / 91mg
$1.16/mg
$92.65 / 80mg
AtomiK Labz
8% cheaper
Melanotan II$2.03/mg
$20.30 / 10mg
$2.98/mg
$29.75 / 10mg
AtomiK Labz
32% cheaper
BPC-157$2.27/mg
$45.50 / 20mg
$2.46/mg
$24.65 / 10mg
AtomiK Labz
8% cheaper
Epithalon$2.45/mg
$24.50 / 10mg
$2.98/mg
$29.75 / 10mg
AtomiK Labz
18% cheaper
Selank$2.45/mg
$24.50 / 10mg
$4.25/mg
$21.25 / 5mg
AtomiK Labz
42% cheaper
TB-500$4.55/mg
$45.50 / 10mg
$2.46/mg
$24.65 / 10mg
Ion Peptides
46% cheaper
PT-141 (Bremelanotide)$2.59/mg
$25.90 / 10mg
$3.15/mg
$31.45 / 10mg
AtomiK Labz
18% cheaper
MOTS-c$2.73/mg
$27.30 / 10mg
$3.57/mg
$35.70 / 10mg
AtomiK Labz
24% cheaper
Semaglutide$3.46/mg
$69.30 / 20mg
$2.80/mg
$84.15 / 30mg
Ion Peptides
19% cheaper
ARA-290$3.46/mg
$55.30 / 16mg
$5.01/mg
$50.15 / 10mg
AtomiK Labz
31% cheaper
Tirzepatide$3.46/mg
$69.30 / 20mg
$4.17/mg
$41.65 / 10mg
AtomiK Labz
17% cheaper
BPC-157 + TB-500 Blend$3.46/mg
$69.30 / 20mg
$4.08/mg
$40.80 / 10mg
AtomiK Labz
15% cheaper
Retatrutide$3.81/mg
$76.30 / 20mg
$7.65/mg
$38.25 / 5mg
AtomiK Labz
50% cheaper
Tesamorelin$3.85/mg
$38.50 / 10mg
$7.65/mg
$38.25 / 5mg
AtomiK Labz
50% cheaper
KPV$3.85/mg
$38.50 / 10mg
$4.17/mg
$41.65 / 10mg
AtomiK Labz
8% cheaper
Ipamorelin$3.92/mg
$39.20 / 10mg
$7.14/mg
$35.70 / 5mg
AtomiK Labz
45% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. AtomiK Labz is cheaper on 22 of the 24 shared compounds and Ion Peptides on 2. 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: AtomiK Labz lists around 24 compounds we track versus 51 at Ion Peptides. Outside the 24 overlap, only one of them will stock what you need.

Discount codes

AtomiK Labz — code pepstracker30 for 30% off. Ion Peptides — code Glowlab for 15% 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, AtomiK Labz or Ion Peptides?

AtomiK Labz is cheaper on 22 of the 24 peptides both vendors stock, Ion Peptides on 2. Across the compounds where they differ, that is 92% in AtomiK Labz's favour. On average cost-per-milligram, AtomiK Labz comes out roughly 29% lower. Neither wins everything, so check the specific compound you need.

What discount codes do AtomiK Labz and Ion Peptides offer?

AtomiK Labz uses code pepstracker30 for 30% off, and Ion Peptides uses Glowlab for 15% 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 24 compounds. AtomiK Labz lists roughly 24 tracked compounds and Ion Peptides lists about 51. 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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