PepsTrackerVendors › Puratek Peptides vs Platinum Peptides

⚖️ Vendor Comparison

Puratek Peptides vs Platinum Peptides — Which Is Cheaper in 2026?

Updated July 2026 · 26 shared compounds · discount codes applied

🏆 The verdict

Puratek Peptides is cheaper on 18 of the 26 shared peptides, Platinum Peptides on 8 — that is 69% of the 26 compounds where the two actually differ.

Averaged across every shared compound, Puratek Peptides runs about 20% lower on cost per milligram. Both figures already include each vendor's discount code.

Puratek Peptides
Cheaper on 18 compounds
Catalog: 30 tracked
Code: pepstracker (0% off)
Platinum Peptides
Cheaper on 8 compounds
Catalog: 48 tracked
Code: pepstracker15 (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.

PeptidePuratek PeptidesPlatinum PeptidesCheaper
Glutathione$0.035/mg
$51.95 / 1500mg
$0.042/mg
$62.90 / 1500mg
Puratek Peptides
17% cheaper
GHK-Cu$0.289/mg
$28.95 / 100mg
$0.361/mg
$28.90 / 80mg
Puratek Peptides
20% cheaper
Epithalon$2.69/mg
$26.95 / 10mg
$0.663/mg
$33.15 / 50mg
Platinum Peptides
75% cheaper
Tirzepatide$0.666/mg
$39.95 / 60mg
$0.959/mg
$67.15 / 70mg
Puratek Peptides
31% cheaper
MOTS-c$0.749/mg
$29.95 / 40mg
$1.25/mg
$50.15 / 40mg
Puratek Peptides
40% cheaper
Glow Blend$0.856/mg
$59.95 / 70mg
$1.91/mg
$118.15 / 62mg
Puratek Peptides
55% cheaper
BPC-157$3.00/mg
$29.95 / 10mg
$1.94/mg
$96.90 / 50mg
Platinum Peptides
35% cheaper
Semaglutide$2.50/mg
$24.95 / 10mg
$2.78/mg
$41.65 / 15mg
Puratek Peptides
10% cheaper
BPC-157 + TB-500 Blend$2.60/mg
$51.95 / 20mg
$3.15/mg
$62.90 / 20mg
Puratek Peptides
17% cheaper
CJC/Ipa Blend$2.60/mg
$51.95 / 20mg
$10.48/mg
$62.90 / 6mg
Puratek Peptides
75% cheaper
Tesamorelin$2.75/mg
$54.95 / 20mg
$5.87/mg
$58.65 / 10mg
Puratek Peptides
53% cheaper
Melanotan II$2.79/mg
$27.95 / 10mg
$2.89/mg
$28.90 / 10mg
Puratek Peptides
3% cheaper
Melanotan I$2.79/mg
$27.95 / 10mg
$4.17/mg
$41.65 / 10mg
Puratek Peptides
33% cheaper
Retatrutide$4.50/mg
$44.95 / 10mg
$2.80/mg
$84.15 / 30mg
Platinum Peptides
38% cheaper
Ipamorelin$3.80/mg
$37.95 / 10mg
$2.89/mg
$28.90 / 10mg
Platinum Peptides
24% cheaper
Semax$3.30/mg
$32.95 / 10mg
$2.89/mg
$28.90 / 10mg
Platinum Peptides
12% cheaper
Selank$3.30/mg
$32.95 / 10mg
$2.89/mg
$28.90 / 10mg
Platinum Peptides
12% cheaper
PT-141 (Bremelanotide)$3.15/mg
$31.45 / 10mg
$4.17/mg
$41.65 / 10mg
Puratek Peptides
24% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Puratek Peptides is cheaper on 18 of the 26 shared compounds and Platinum Peptides on 8. 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: Puratek Peptides lists around 30 compounds we track versus 48 at Platinum Peptides. Outside the 26 overlap, only one of them will stock what you need.

Discount codes

Puratek Peptides — code pepstracker for 0% off. Platinum Peptides — code pepstracker15 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, Puratek Peptides or Platinum Peptides?

Puratek Peptides is cheaper on 18 of the 26 peptides both vendors stock, Platinum Peptides on 8. Across the compounds where they differ, that is 69% in Puratek Peptides's favour. On average cost-per-milligram, Puratek Peptides comes out roughly 20% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Puratek Peptides and Platinum Peptides offer?

Puratek Peptides uses code pepstracker for 0% off, and Platinum Peptides uses pepstracker15 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 26 compounds. Puratek Peptides lists roughly 30 tracked compounds and Platinum Peptides lists about 48. 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.

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.