PepsTracker › Vendors › Glow Aminos vs Hydro Research
Updated July 2026 · 36 shared compounds · discount codes applied
Glow Aminos is cheaper on 24 of the 36 shared peptides, Hydro Research on 12 — that is 67% of the 36 compounds where the two actually differ.
Averaged across every shared compound, Glow Aminos runs about 40% lower on cost per milligram. Both figures already include each vendor's discount code.
pepstracker (30% 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 | Glow Aminos | Hydro Research | Cheaper |
|---|---|---|---|
| 5-Amino-1MQ | $0.695/mg $104.30 / 150mg | $0.027/mg $161.50 / 6000mg | Hydro Research 96% cheaper |
| Glutathione | $0.032/mg $48.30 / 1500mg | $0.054/mg $80.75 / 1500mg | Glow Aminos 40% cheaper |
| NAD+ | $0.076/mg $76.30 / 1000mg | $0.076/mg $76.50 / 1000mg | Glow Aminos 0% cheaper |
| SLU-PP-332 | $0.079/mg $79.10 / 1000mg | $84.15/mg $84.15 / 1mg | Glow Aminos 100% cheaper |
| GHK-Cu | $0.343/mg $34.30 / 100mg | $0.383/mg $38.25 / 100mg | Glow Aminos 10% cheaper |
| Glow Blend | $0.990/mg $69.30 / 70mg | $1.15/mg $80.75 / 70mg | Glow Aminos 14% cheaper |
| Klow Blend | $1.14/mg $91.00 / 80mg | $1.59/mg $127.50 / 80mg | Glow Aminos 29% cheaper |
| Melanotan II | $3.71/mg $37.10 / 10mg | $2.46/mg $24.65 / 10mg | Hydro Research 34% cheaper |
| Melanotan I | $3.71/mg $37.10 / 10mg | $2.46/mg $24.65 / 10mg | Hydro Research 34% cheaper |
| Snap-8 | $2.73/mg $27.30 / 10mg | $2.55/mg $51.00 / 20mg | Hydro Research 7% cheaper |
| MOTS-c | $2.59/mg $51.80 / 20mg | $2.98/mg $29.75 / 10mg | Glow Aminos 13% cheaper |
| Epithalon | $2.73/mg $27.30 / 10mg | $3.83/mg $38.25 / 10mg | Glow Aminos 29% cheaper |
| Semax | $3.08/mg $30.80 / 10mg | $2.98/mg $29.75 / 10mg | Hydro Research 3% cheaper |
| SS-31 | $11.48/mg $114.80 / 10mg | $2.98/mg $148.75 / 50mg | Hydro Research 74% cheaper |
| Tirzepatide | $3.02/mg $181.30 / 60mg | $3.68/mg $221.00 / 60mg | Glow Aminos 18% cheaper |
| Retatrutide | $3.02/mg $181.30 / 60mg | $7.44/mg $297.50 / 40mg | Glow Aminos 59% cheaper |
| PT-141 (Bremelanotide) | $3.08/mg $30.80 / 10mg | $4.25/mg $42.50 / 10mg | Glow Aminos 28% cheaper |
| Kisspeptin | $3.43/mg $34.30 / 10mg | $3.83/mg $38.25 / 10mg | Glow Aminos 10% cheaper |
Neither vendor wins across the board, which is the main takeaway. Glow Aminos is cheaper on 24 of the 36 shared compounds and Hydro Research on 12. 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: Glow Aminos lists around 50 compounds we track versus 40 at Hydro Research. Outside the 36 overlap, only one of them will stock what you need.
Glow Aminos — code pepstracker for 30% off. Hydro Research — 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.
Glow Aminos is cheaper on 24 of the 36 peptides both vendors stock, Hydro Research on 12. Across the compounds where they differ, that is 67% in Glow Aminos's favour. On average cost-per-milligram, Glow Aminos comes out roughly 40% lower. Neither wins everything, so check the specific compound you need.
Glow Aminos uses code pepstracker for 30% off, and Hydro Research 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 36 compounds. Glow Aminos lists roughly 50 tracked compounds and Hydro Research lists about 40. 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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