PepsTracker › Vendors › Puratek Peptides vs Glow Aminos
Updated July 2026 · 27 shared compounds · discount codes applied
Puratek Peptides is cheaper on 19 of the 27 shared peptides, Glow Aminos on 8 — that is 70% of the 27 compounds where the two actually differ.
Averaged across every shared compound, Puratek Peptides runs about 9% lower on cost per milligram. Both figures already include each vendor's discount code.
pepstracker (0% off)pepstracker (30% 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 | Puratek Peptides | Glow Aminos | Cheaper |
|---|---|---|---|
| Glutathione | $0.035/mg $51.95 / 1500mg | $0.032/mg $48.30 / 1500mg | Glow Aminos 7% cheaper |
| GHK-Cu | $0.289/mg $28.95 / 100mg | $0.343/mg $34.30 / 100mg | Puratek Peptides 16% cheaper |
| Tirzepatide | $0.666/mg $39.95 / 60mg | $3.02/mg $181.30 / 60mg | Puratek Peptides 78% cheaper |
| 5-Amino-1MQ | $0.699/mg $34.95 / 50mg | $0.695/mg $104.30 / 150mg | Glow Aminos 1% cheaper |
| MOTS-c | $0.749/mg $29.95 / 40mg | $2.59/mg $51.80 / 20mg | Puratek Peptides 71% cheaper |
| Glow Blend | $0.856/mg $59.95 / 70mg | $0.990/mg $69.30 / 70mg | Puratek Peptides 13% cheaper |
| Semaglutide | $2.50/mg $24.95 / 10mg | $9.10/mg $45.50 / 5mg | Puratek Peptides 73% cheaper |
| BPC-157 + TB-500 Blend | $2.60/mg $51.95 / 20mg | $3.64/mg $72.80 / 20mg | Puratek Peptides 29% cheaper |
| CJC/Ipa Blend | $2.60/mg $51.95 / 20mg | $4.13/mg $41.30 / 10mg | Puratek Peptides 37% cheaper |
| Epithalon | $2.69/mg $26.95 / 10mg | $2.73/mg $27.30 / 10mg | Puratek Peptides 1% cheaper |
| Tesamorelin | $2.75/mg $54.95 / 20mg | $4.83/mg $48.30 / 10mg | Puratek Peptides 43% cheaper |
| Melanotan II | $2.79/mg $27.95 / 10mg | $3.71/mg $37.10 / 10mg | Puratek Peptides 25% cheaper |
| Melanotan I | $2.79/mg $27.95 / 10mg | $3.71/mg $37.10 / 10mg | Puratek Peptides 25% cheaper |
| BPC-157 | $3.00/mg $29.95 / 10mg | $3.43/mg $34.30 / 10mg | Puratek Peptides 13% cheaper |
| Retatrutide | $4.50/mg $44.95 / 10mg | $3.02/mg $181.30 / 60mg | Glow Aminos 33% cheaper |
| PT-141 (Bremelanotide) | $3.15/mg $31.45 / 10mg | $3.08/mg $30.80 / 10mg | Glow Aminos 2% cheaper |
| Semax | $3.30/mg $32.95 / 10mg | $3.08/mg $30.80 / 10mg | Glow Aminos 7% cheaper |
| Selank | $3.30/mg $32.95 / 10mg | $6.16/mg $30.80 / 5mg | Puratek Peptides 47% cheaper |
Neither vendor wins across the board, which is the main takeaway. Puratek Peptides is cheaper on 19 of the 27 shared compounds and Glow Aminos on 8. 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: Puratek Peptides lists around 30 compounds we track versus 50 at Glow Aminos. Outside the 27 overlap, only one of them will stock what you need.
Puratek Peptides — code pepstracker for 0% off. Glow Aminos — code pepstracker for 30% 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 19 of the 27 peptides both vendors stock, Glow Aminos on 8. Across the compounds where they differ, that is 70% in Puratek Peptides's favour. On average cost-per-milligram, Puratek Peptides comes out roughly 9% lower. Neither wins everything, so check the specific compound you need.
Puratek Peptides uses code pepstracker for 0% off, and Glow Aminos uses pepstracker for 30% 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 27 compounds. Puratek Peptides lists roughly 30 tracked compounds and Glow Aminos lists about 50. 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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