PepsTracker › Vendors › Reta One Labs vs Platinum Peptides
Updated July 2026 · 14 shared compounds · discount codes applied
Reta One Labs is cheaper on 8 of the 14 shared peptides, Platinum Peptides on 6 — that is 57% of the 14 compounds where the two actually differ.
Averaged across every shared compound, Reta One Labs runs about 21% lower on cost per milligram. Both figures already include each vendor's discount code.
pepstracker (5% off)pepstracker15 (15% 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 | Reta One Labs | Platinum Peptides | Cheaper |
|---|---|---|---|
| NAD+ | $0.112/mg $56.05 / 500mg | $0.059/mg $58.65 / 1000mg | Platinum Peptides 48% cheaper |
| GHK-Cu | $0.465/mg $46.55 / 100mg | $0.361/mg $28.90 / 80mg | Platinum Peptides 22% cheaper |
| Glow Blend | $0.909/mg $63.65 / 70mg | $1.91/mg $118.15 / 62mg | Reta One Labs 52% cheaper |
| Klow Blend | $0.938/mg $75.05 / 80mg | $1.69/mg $135.15 / 80mg | Reta One Labs 44% cheaper |
| Tirzepatide | $2.28/mg $22.80 / 10mg | $0.959/mg $67.15 / 70mg | Platinum Peptides 58% cheaper |
| SS-31 | $3.23/mg $32.30 / 10mg | $1.09/mg $54.40 / 50mg | Platinum Peptides 66% cheaper |
| MOTS-c | $1.71/mg $68.40 / 40mg | $1.25/mg $50.15 / 40mg | Platinum Peptides 27% cheaper |
| Semaglutide | $1.85/mg $37.05 / 20mg | $2.78/mg $41.65 / 15mg | Reta One Labs 33% cheaper |
| BPC-157 | $3.70/mg $37.05 / 10mg | $1.94/mg $96.90 / 50mg | Platinum Peptides 48% cheaper |
| PT-141 (Bremelanotide) | $2.47/mg $24.70 / 10mg | $4.17/mg $41.65 / 10mg | Reta One Labs 41% cheaper |
| Retatrutide | $2.75/mg $27.55 / 10mg | $2.80/mg $84.15 / 30mg | Reta One Labs 2% cheaper |
| BPC-157 + TB-500 Blend | $2.85/mg $57.00 / 20mg | $3.15/mg $62.90 / 20mg | Reta One Labs 9% cheaper |
| CJC/Ipa Blend | $3.51/mg $35.15 / 10mg | $10.48/mg $62.90 / 6mg | Reta One Labs 66% cheaper |
| Tesamorelin | $3.70/mg $37.05 / 10mg | $5.87/mg $58.65 / 10mg | Reta One Labs 37% cheaper |
Neither vendor wins across the board, which is the main takeaway. Reta One Labs is cheaper on 8 of the 14 shared compounds and Platinum Peptides on 6. 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: Reta One Labs lists around 14 compounds we track versus 48 at Platinum Peptides. Outside the 14 overlap, only one of them will stock what you need.
Reta One Labs — code pepstracker for 5% 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.
Reta One Labs is cheaper on 8 of the 14 peptides both vendors stock, Platinum Peptides on 6. Across the compounds where they differ, that is 57% in Reta One Labs's favour. On average cost-per-milligram, Reta One Labs comes out roughly 21% lower. Neither wins everything, so check the specific compound you need.
Reta One Labs uses code pepstracker for 5% 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.
They overlap on 14 compounds. Reta One Labs lists roughly 14 tracked compounds and Platinum Peptides lists about 48. 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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