PepsTracker › Vendors › EZ Peptides vs Puratek Peptides
Updated August 2026 · 27 shared compounds · discount codes applied
Puratek Peptides is cheaper on 22 of the 27 shared peptides, EZ Peptides on 5 — that is 81% of the 27 compounds where the two actually differ.
Averaged across every shared compound, Puratek Peptides runs about 15% lower on cost per milligram. Both figures already include each vendor's discount code.
pepstracker (10% off)pepstracker (0% off)Every price below is the discounted price divided by milligrams, so vial sizes do not distort the comparison. Sorted by cheapest available option.
| Peptide | EZ Peptides | Puratek Peptides | Cheaper |
|---|---|---|---|
| NAD+ | $0.122/mg $61.20 / 500mg | $0.086/mg $42.95 / 500mg | Puratek Peptides 30% cheaper |
| GHK-Cu | $0.477/mg $47.70 / 100mg | $0.350/mg $34.95 / 100mg | Puratek Peptides 27% cheaper |
| Glow Blend | $1.13/mg $79.20 / 70mg | $0.856/mg $59.95 / 70mg | Puratek Peptides 24% cheaper |
| 5-Amino-1MQ | $1.22/mg $61.20 / 50mg | $1.30/mg $64.95 / 50mg | EZ Peptides 6% cheaper |
| Tirzepatide | $2.28/mg $136.80 / 60mg | $1.50/mg $89.95 / 60mg | Puratek Peptides 34% cheaper |
| MOTS-c | $4.86/mg $48.60 / 10mg | $1.75/mg $69.95 / 40mg | Puratek Peptides 64% cheaper |
| BPC-157 + TB-500 Blend | $3.96/mg $79.20 / 20mg | $2.60/mg $51.95 / 20mg | Puratek Peptides 34% cheaper |
| Epithalon | $3.42/mg $34.20 / 10mg | $2.69/mg $26.95 / 10mg | Puratek Peptides 21% cheaper |
| Melanotan II | $3.96/mg $39.60 / 10mg | $2.79/mg $27.95 / 10mg | Puratek Peptides 29% cheaper |
| Melanotan I | $3.96/mg $39.60 / 10mg | $2.79/mg $27.95 / 10mg | Puratek Peptides 29% cheaper |
| BPC-157 | $3.96/mg $39.60 / 10mg | $3.00/mg $29.95 / 10mg | Puratek Peptides 24% cheaper |
| PT-141 (Bremelanotide) | $3.96/mg $39.60 / 10mg | $3.15/mg $31.45 / 10mg | Puratek Peptides 21% cheaper |
| Semax | $3.96/mg $39.60 / 10mg | $3.30/mg $32.95 / 10mg | Puratek Peptides 17% cheaper |
| Selank | $3.96/mg $39.60 / 10mg | $3.30/mg $32.95 / 10mg | Puratek Peptides 17% cheaper |
| Semaglutide | $4.32/mg $43.20 / 10mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 19% cheaper |
| DSIP | $5.22/mg $52.20 / 10mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 33% cheaper |
| KPV | $3.96/mg $39.60 / 10mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 12% cheaper |
| Ipamorelin | $3.96/mg $39.60 / 10mg | $3.80/mg $37.95 / 10mg | Puratek Peptides 4% cheaper |
Neither vendor wins across the board, which is the main takeaway. EZ Peptides is cheaper on 5 of the 27 shared compounds and Puratek Peptides on 22. 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: EZ Peptides lists around 42 compounds we track versus 30 at Puratek Peptides. Outside the 27 overlap, only one of them will stock what you need.
EZ Peptides — code pepstracker for 10% off. Puratek Peptides — code pepstracker 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.
Puratek Peptides is cheaper on 22 of the 27 peptides both vendors stock, EZ Peptides on 5. Across the compounds where they differ, that is 81% in Puratek Peptides's favour. On average cost-per-milligram, Puratek Peptides comes out roughly 15% lower. Neither wins everything, so check the specific compound you need.
EZ Peptides uses code pepstracker for 10% off, and Puratek Peptides uses pepstracker for 0% off. Every price in the comparison table already has these codes applied, which is why the ranking can differ from list prices.
They overlap on 27 compounds. EZ Peptides lists roughly 42 tracked compounds and Puratek Peptides lists about 30. If you need something outside the overlap, only one of them will have it.
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.
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.