PepsTracker › Vendors › Ion Peptides vs Puratek Peptides
Updated July 2026 · 22 shared compounds · discount codes applied
Puratek Peptides is cheaper on 15 of the 22 shared peptides, Ion Peptides on 6, and 1 are priced identically — that is 71% of the 21 compounds where the two actually differ.
Averaged across every shared compound, Puratek Peptides runs about 10% lower on cost per milligram. Both figures already include each vendor's discount code.
Glowlab (15% 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 | Ion Peptides | Puratek Peptides | Cheaper |
|---|---|---|---|
| Glutathione | $0.031/mg $46.75 / 1500mg | $0.035/mg $51.95 / 1500mg | Ion Peptides 10% cheaper |
| GHK-Cu | $0.493/mg $24.65 / 50mg | $0.289/mg $28.95 / 100mg | Puratek Peptides 41% cheaper |
| Tirzepatide | $4.17/mg $41.65 / 10mg | $0.666/mg $39.95 / 60mg | Puratek Peptides 84% cheaper |
| MOTS-c | $3.57/mg $35.70 / 10mg | $0.749/mg $29.95 / 40mg | Puratek Peptides 79% cheaper |
| Glow Blend | $1.08/mg $75.65 / 70mg | $0.856/mg $59.95 / 70mg | Puratek Peptides 21% cheaper |
| Kisspeptin | $2.46/mg $24.65 / 10mg | $4.00/mg $39.95 / 10mg | Ion Peptides 38% cheaper |
| BPC-157 | $2.46/mg $24.65 / 10mg | $3.00/mg $29.95 / 10mg | Ion Peptides 18% cheaper |
| TB-500 | $2.46/mg $24.65 / 10mg | $6.00/mg $59.95 / 10mg | Ion Peptides 59% cheaper |
| Semaglutide | $2.80/mg $84.15 / 30mg | $2.50/mg $24.95 / 10mg | Puratek Peptides 11% cheaper |
| BPC-157 + TB-500 Blend | $4.08/mg $40.80 / 10mg | $2.60/mg $51.95 / 20mg | Puratek Peptides 36% cheaper |
| Epithalon | $2.98/mg $29.75 / 10mg | $2.69/mg $26.95 / 10mg | Puratek Peptides 9% cheaper |
| Tesamorelin | $7.65/mg $38.25 / 5mg | $2.75/mg $54.95 / 20mg | Puratek Peptides 64% cheaper |
| Melanotan II | $2.98/mg $29.75 / 10mg | $2.79/mg $27.95 / 10mg | Puratek Peptides 6% cheaper |
| Semax | $2.80/mg $27.96 / 10mg | $3.30/mg $32.95 / 10mg | Ion Peptides 15% cheaper |
| PT-141 (Bremelanotide) | $3.15/mg $31.45 / 10mg | $3.15/mg $31.45 / 10mg | Tie |
| Selank | $4.25/mg $21.25 / 5mg | $3.30/mg $32.95 / 10mg | Puratek Peptides 22% cheaper |
| DSIP | $7.65/mg $38.25 / 5mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 54% cheaper |
| KPV | $4.17/mg $41.65 / 10mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 16% cheaper |
Neither vendor wins across the board, which is the main takeaway. Ion Peptides is cheaper on 6 of the 22 shared compounds and Puratek Peptides on 15. 1 of the 22 shared compounds are priced identically at both vendors, so for those it comes down to shipping speed and stock rather than price. 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: Ion Peptides lists around 51 compounds we track versus 30 at Puratek Peptides. Outside the 22 overlap, only one of them will stock what you need.
Ion Peptides — code Glowlab for 15% 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 15 of the 22 peptides both vendors stock, Ion Peptides on 6, and 1 are priced identically at the two vendors. Across the compounds where they differ, that is 71% in Puratek Peptides's favour. On average cost-per-milligram, Puratek Peptides comes out roughly 10% lower. Neither wins everything, so check the specific compound you need.
Ion Peptides uses code Glowlab for 15% 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 22 compounds. Ion Peptides lists roughly 51 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 25 vendors in real time, or browse every vendor we track.
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