PepsTrackerVendors › Ascension Peptides vs Ion Peptides

⚖️ Vendor Comparison

Ascension Peptides vs Ion Peptides — Which Is Cheaper in 2026?

Updated August 2026 · 27 shared compounds · discount codes applied

🏆 The verdict

Ascension Peptides is cheaper on 18 of the 27 shared peptides, Ion Peptides on 9 — that is 67% of the 27 compounds where the two actually differ.

Averaged across every shared compound, Ascension Peptides runs about 9% lower on cost per milligram. Both figures already include each vendor's discount code.

Ascension Peptides
Cheaper on 18 compounds
Catalog: 30 tracked
Code: pepstracker (50% off)
Ion Peptides
Cheaper on 9 compounds
Catalog: 50 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.

PeptideAscension PeptidesIon PeptidesCheaper
Glutathione$0.050/mg
$75.00 / 1500mg
$0.031/mg
$46.75 / 1500mg
Ion Peptides
38% cheaper
NAD+$0.052/mg
$52.00 / 1000mg
$0.100/mg
$50.15 / 500mg
Ascension Peptides
48% cheaper
GHK-Cu$0.300/mg
$30.00 / 100mg
$0.493/mg
$24.65 / 50mg
Ascension Peptides
39% cheaper
Glow Blend$0.893/mg
$62.50 / 70mg
$1.08/mg
$75.65 / 70mg
Ascension Peptides
17% cheaper
Klow Blend$0.938/mg
$75.00 / 80mg
$1.16/mg
$92.65 / 80mg
Ascension Peptides
19% cheaper
Pinealon$2.90/mg
$29.00 / 10mg
$1.91/mg
$38.25 / 20mg
Ion Peptides
34% cheaper
Melanotan II$2.15/mg
$21.50 / 10mg
$2.98/mg
$29.75 / 10mg
Ascension Peptides
28% cheaper
BPC-157 + TB-500 Blend$2.25/mg
$45.00 / 20mg
$4.08/mg
$40.80 / 10mg
Ascension Peptides
45% cheaper
SS-31$3.00/mg
$30.00 / 10mg
$2.36/mg
$118.15 / 50mg
Ion Peptides
21% cheaper
Selank$2.38/mg
$23.75 / 10mg
$4.25/mg
$21.25 / 5mg
Ascension Peptides
44% cheaper
BPC-157$2.45/mg
$24.50 / 10mg
$2.46/mg
$24.65 / 10mg
Ascension Peptides
1% cheaper
PT-141 (Bremelanotide)$2.45/mg
$24.50 / 10mg
$3.15/mg
$31.45 / 10mg
Ascension Peptides
22% cheaper
TB-500$5.40/mg
$27.00 / 5mg
$2.46/mg
$24.65 / 10mg
Ion Peptides
54% cheaper
Epithalon$2.50/mg
$25.00 / 10mg
$2.98/mg
$29.75 / 10mg
Ascension Peptides
16% cheaper
KPV$2.50/mg
$25.00 / 10mg
$4.17/mg
$41.65 / 10mg
Ascension Peptides
40% cheaper
Semax$3.00/mg
$30.00 / 10mg
$2.80/mg
$27.96 / 10mg
Ion Peptides
7% cheaper
Semaglutide$4.00/mg
$20.00 / 5mg
$2.80/mg
$84.15 / 30mg
Ion Peptides
30% cheaper
ARA-290$3.50/mg
$35.00 / 10mg
$5.01/mg
$50.15 / 10mg
Ascension Peptides
30% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Ascension Peptides is cheaper on 18 of the 27 shared compounds and Ion Peptides 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: Ascension Peptides lists around 30 compounds we track versus 50 at Ion Peptides. Outside the 27 overlap, only one of them will stock what you need.

Discount codes

Ascension Peptides — code pepstracker for 50% 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, Ascension Peptides or Ion Peptides?

Ascension Peptides is cheaper on 18 of the 27 peptides both vendors stock, Ion Peptides on 9. Across the compounds where they differ, that is 67% in Ascension Peptides's favour. On average cost-per-milligram, Ascension Peptides comes out roughly 9% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Ascension Peptides and Ion Peptides offer?

Ascension Peptides uses code pepstracker for 50% 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 27 compounds. Ascension Peptides lists roughly 30 tracked compounds and Ion Peptides lists about 50. 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.