PepsTracker › Vendors › EZ Peptides vs Reta One Labs
Updated July 2026 · 13 shared compounds · discount codes applied
Reta One Labs is cheaper on 13 of the 13 shared peptides, EZ Peptides on 0 — that is 100% of the 13 compounds where the two actually differ.
Averaged across every shared compound, Reta One Labs runs about 33% lower on cost per milligram. Both figures already include each vendor's discount code.
pepstracker (10% off)pepstracker (5% 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 | Reta One Labs | Cheaper |
|---|---|---|---|
| NAD+ | $0.122/mg $61.20 / 500mg | $0.112/mg $56.05 / 500mg | Reta One Labs 8% cheaper |
| GHK-Cu | $0.477/mg $47.70 / 100mg | $0.465/mg $46.55 / 100mg | Reta One Labs 2% cheaper |
| Glow Blend | $1.13/mg $79.20 / 70mg | $0.909/mg $63.65 / 70mg | Reta One Labs 20% cheaper |
| Klow Blend | $1.10/mg $88.20 / 80mg | $0.938/mg $75.05 / 80mg | Reta One Labs 15% cheaper |
| MOTS-c | $4.86/mg $48.60 / 10mg | $1.71/mg $68.40 / 40mg | Reta One Labs 65% cheaper |
| Semaglutide | $4.32/mg $43.20 / 10mg | $1.85/mg $37.05 / 20mg | Reta One Labs 57% cheaper |
| Tirzepatide | $2.28/mg $136.80 / 60mg | $2.28/mg $22.80 / 10mg | Reta One Labs 0% cheaper |
| PT-141 (Bremelanotide) | $3.96/mg $39.60 / 10mg | $2.47/mg $24.70 / 10mg | Reta One Labs 38% cheaper |
| Retatrutide | $3.90/mg $187.20 / 48mg | $2.75/mg $27.55 / 10mg | Reta One Labs 29% cheaper |
| BPC-157 + TB-500 Blend | $3.96/mg $79.20 / 20mg | $2.85/mg $57.00 / 20mg | Reta One Labs 28% cheaper |
| CJC/Ipa Blend | $4.77/mg $47.70 / 10mg | $3.51/mg $35.15 / 10mg | Reta One Labs 26% cheaper |
| BPC-157 | $3.96/mg $39.60 / 10mg | $3.70/mg $37.05 / 10mg | Reta One Labs 6% cheaper |
| Tesamorelin | $6.12/mg $61.20 / 10mg | $3.70/mg $37.05 / 10mg | Reta One Labs 39% cheaper |
Neither vendor wins across the board, which is the main takeaway. EZ Peptides is cheaper on 0 of the 13 shared compounds and Reta One Labs on 13. 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 43 compounds we track versus 14 at Reta One Labs. Outside the 13 overlap, only one of them will stock what you need.
EZ Peptides — code pepstracker for 10% off. Reta One Labs — code pepstracker for 5% 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.
Reta One Labs is cheaper on 13 of the 13 peptides both vendors stock, EZ Peptides on 0. Across the compounds where they differ, that is 100% in Reta One Labs's favour. On average cost-per-milligram, Reta One Labs comes out roughly 33% lower. Neither wins everything, so check the specific compound you need.
EZ Peptides uses code pepstracker for 10% off, and Reta One Labs uses pepstracker for 5% 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 13 compounds. EZ Peptides lists roughly 43 tracked compounds and Reta One Labs lists about 14. 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 25 vendors in real time, or browse every vendor we track.
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