PepsTracker › Vendors › Solas Science vs Platinum Peptides
Updated August 2026 · 10 shared compounds · discount codes applied
Solas Science is cheaper on 8 of the 10 shared peptides, Platinum Peptides on 2 — that is 80% of the 10 compounds where the two actually differ.
Averaged across every shared compound, Solas Science runs about 50% lower on cost per milligram. Both figures already include each vendor's discount code.
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 | Solas Science | Platinum Peptides | Cheaper |
|---|---|---|---|
| NAD+ | $0.080/mg $40.00 / 500mg | $0.117/mg $58.65 / 500mg | Solas Science 32% cheaper |
| Bacteriostatic Water | $1.00/mg $30.00 / 30mg | $0.255/mg $7.65 / 30mg | Platinum Peptides 74% cheaper |
| GHK-Cu | $0.500/mg $50.00 / 100mg | $0.722/mg $28.90 / 40mg | Solas Science 31% cheaper |
| Klow Blend | $1.06/mg $85.00 / 80mg | $1.69/mg $135.15 / 80mg | Solas Science 37% cheaper |
| Tirzepatide | $1.63/mg $98.00 / 60mg | $8.39/mg $67.15 / 8mg | Solas Science 81% cheaper |
| Melanotan II | $4.20/mg $42.00 / 10mg | $2.89/mg $28.90 / 10mg | Platinum Peptides 31% cheaper |
| Selank | $3.80/mg $38.00 / 10mg | $5.78/mg $28.90 / 5mg | Solas Science 34% cheaper |
| Retatrutide | $4.00/mg $120.00 / 30mg | $16.83/mg $84.15 / 5mg | Solas Science 76% cheaper |
| CJC/Ipa Blend | $6.30/mg $63.00 / 10mg | $10.48/mg $62.90 / 6mg | Solas Science 40% cheaper |
| Tesamorelin | $7.00/mg $70.00 / 10mg | $11.73/mg $58.65 / 5mg | Solas Science 40% cheaper |
Neither vendor wins across the board, which is the main takeaway. Solas Science is cheaper on 8 of the 10 shared compounds and Platinum Peptides on 2. 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: Solas Science lists around 10 compounds we track versus 48 at Platinum Peptides. Outside the 10 overlap, only one of them will stock what you need.
Solas Science — code 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.
Solas Science is cheaper on 8 of the 10 peptides both vendors stock, Platinum Peptides on 2. Across the compounds where they differ, that is 80% in Solas Science's favour. On average cost-per-milligram, Solas Science comes out roughly 50% lower. Neither wins everything, so check the specific compound you need.
Solas Science uses code 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.
They overlap on 10 compounds. Solas Science lists roughly 10 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 27 vendors in real time, or browse every vendor we track.
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