PepsTracker › Vendors › Ion Peptides vs Glow Lab Protocols
Updated August 2026 · 15 shared compounds · discount codes applied
Glow Lab Protocols is cheaper on 14 of the 15 shared peptides, Ion Peptides on 1 — that is 93% of the 15 compounds where the two actually differ.
Averaged across every shared compound, Glow Lab Protocols runs about 34% lower on cost per milligram. Both figures already include each vendor's discount code.
Glowlab (15% off)GLOW31 (31% 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 | Glow Lab Protocols | Cheaper |
|---|---|---|---|
| Glutathione | $0.031/mg $46.75 / 1500mg | $0.027/mg $40.71 / 1500mg | Glow Lab Protocols 13% cheaper |
| NAD+ | $0.100/mg $50.15 / 500mg | $0.069/mg $34.49 / 500mg | Glow Lab Protocols 31% cheaper |
| Bacteriostatic Water | $0.424/mg $12.71 / 30mg | $0.230/mg $6.89 / 30mg | Glow Lab Protocols 46% cheaper |
| GHK-Cu | $0.493/mg $24.65 / 50mg | $0.262/mg $26.21 / 100mg | Glow Lab Protocols 47% cheaper |
| Klow Blend | $1.16/mg $92.65 / 80mg | $0.750/mg $60.02 / 80mg | Glow Lab Protocols 35% cheaper |
| BPC-157 | $2.46/mg $24.65 / 10mg | $2.21/mg $22.08 / 10mg | Glow Lab Protocols 10% cheaper |
| PT-141 (Bremelanotide) | $3.15/mg $31.45 / 10mg | $2.28/mg $22.76 / 10mg | Glow Lab Protocols 28% cheaper |
| Selank | $4.25/mg $21.25 / 5mg | $2.28/mg $22.76 / 10mg | Glow Lab Protocols 46% cheaper |
| KPV | $4.17/mg $41.65 / 10mg | $2.35/mg $23.45 / 10mg | Glow Lab Protocols 44% cheaper |
| MOTS-c | $3.57/mg $35.70 / 10mg | $2.35/mg $23.46 / 10mg | Glow Lab Protocols 34% cheaper |
| Tirzepatide | $4.17/mg $41.65 / 10mg | $2.69/mg $53.82 / 20mg | Glow Lab Protocols 35% cheaper |
| Retatrutide | $7.65/mg $38.25 / 5mg | $2.83/mg $56.58 / 20mg | Glow Lab Protocols 63% cheaper |
| Adamax | $5.87/mg $58.65 / 10mg | $4.07/mg $40.70 / 10mg | Glow Lab Protocols 31% cheaper |
| Thymosin Alpha-1 | $5.53/mg $55.25 / 10mg | $5.80/mg $28.98 / 5mg | Ion Peptides 5% cheaper |
| Tesamorelin/Ipamorelin Blend | $8.41/mg $84.15 / 10mg | $5.66/mg $56.58 / 10mg | Glow Lab Protocols 33% cheaper |
Neither vendor wins across the board, which is the main takeaway. Ion Peptides is cheaper on 1 of the 15 shared compounds and Glow Lab Protocols on 14. 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 50 compounds we track versus 18 at Glow Lab Protocols. Outside the 15 overlap, only one of them will stock what you need.
Ion Peptides — code Glowlab for 15% off. Glow Lab Protocols — code GLOW31 for 31% 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 Lab Protocols is cheaper on 14 of the 15 peptides both vendors stock, Ion Peptides on 1. Across the compounds where they differ, that is 93% in Glow Lab Protocols's favour. On average cost-per-milligram, Glow Lab Protocols comes out roughly 34% lower. Neither wins everything, so check the specific compound you need.
Ion Peptides uses code Glowlab for 15% off, and Glow Lab Protocols uses GLOW31 for 31% 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 15 compounds. Ion Peptides lists roughly 50 tracked compounds and Glow Lab Protocols lists about 18. 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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