PepsTracker › Vendors › Glacier Aminos vs Puratek Peptides
Updated August 2026 · 17 shared compounds · discount codes applied
Puratek Peptides is cheaper on 15 of the 17 shared peptides, Glacier Aminos on 2 — that is 88% of the 17 compounds where the two actually differ.
Averaged across every shared compound, Puratek Peptides runs about 20% lower on cost per milligram. Both figures already include each vendor's discount code.
Glowlab (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 | Glacier Aminos | Puratek Peptides | Cheaper |
|---|---|---|---|
| Glutathione | $0.046/mg $68.39 / 1500mg | $0.035/mg $51.95 / 1500mg | Puratek Peptides 24% cheaper |
| GHK-Cu | $0.756/mg $37.79 / 50mg | $0.350/mg $34.95 / 100mg | Puratek Peptides 54% cheaper |
| Glow Blend | $1.25/mg $87.29 / 70mg | $0.856/mg $59.95 / 70mg | Puratek Peptides 31% cheaper |
| Tirzepatide | $2.47/mg $148.49 / 60mg | $1.50/mg $89.95 / 60mg | Puratek Peptides 39% cheaper |
| BPC-157 + TB-500 Blend | $5.40/mg $53.99 / 10mg | $2.60/mg $51.95 / 20mg | Puratek Peptides 52% cheaper |
| Epithalon | $2.97/mg $29.69 / 10mg | $2.69/mg $26.95 / 10mg | Puratek Peptides 9% cheaper |
| Melanotan II | $3.06/mg $30.59 / 10mg | $2.79/mg $27.95 / 10mg | Puratek Peptides 9% cheaper |
| BPC-157 | $4.14/mg $41.39 / 10mg | $3.00/mg $29.95 / 10mg | Puratek Peptides 28% cheaper |
| PT-141 (Bremelanotide) | $3.69/mg $36.89 / 10mg | $3.15/mg $31.45 / 10mg | Puratek Peptides 15% cheaper |
| Semax | $3.69/mg $36.89 / 10mg | $3.30/mg $32.95 / 10mg | Puratek Peptides 11% cheaper |
| Selank | $3.69/mg $36.89 / 10mg | $3.30/mg $32.95 / 10mg | Puratek Peptides 11% cheaper |
| Semaglutide | $4.32/mg $64.79 / 15mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 19% cheaper |
| KPV | $4.68/mg $46.79 / 10mg | $3.50/mg $34.95 / 10mg | Puratek Peptides 25% cheaper |
| Retatrutide | $3.73/mg $224.09 / 60mg | $4.50/mg $44.95 / 10mg | Glacier Aminos 17% cheaper |
| Ipamorelin | $4.68/mg $46.79 / 10mg | $3.80/mg $37.95 / 10mg | Puratek Peptides 19% cheaper |
| TB-500 | $5.31/mg $53.09 / 10mg | $6.00/mg $59.95 / 10mg | Glacier Aminos 11% cheaper |
| Tesamorelin/Ipamorelin Blend | $9.18/mg $91.79 / 10mg | $5.77/mg $74.95 / 13mg | Puratek Peptides 37% cheaper |
Neither vendor wins across the board, which is the main takeaway. Glacier Aminos is cheaper on 2 of the 17 shared compounds and Puratek Peptides on 15. 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: Glacier Aminos lists around 25 compounds we track versus 30 at Puratek Peptides. Outside the 17 overlap, only one of them will stock what you need.
Glacier Aminos — code Glowlab 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 15 of the 17 peptides both vendors stock, Glacier Aminos on 2. Across the compounds where they differ, that is 88% in Puratek Peptides's favour. On average cost-per-milligram, Puratek Peptides comes out roughly 20% lower. Neither wins everything, so check the specific compound you need.
Glacier Aminos uses code Glowlab 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 17 compounds. Glacier Aminos lists roughly 25 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.
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