PepsTracker › Vendors › Ion Peptides vs Glow Lab Protocols
Updated July 2026 · 10 shared compounds · discount codes applied
Glow Lab Protocols is cheaper on 8 of the 10 shared peptides, Ion Peptides on 2 — that is 80% of the 10 compounds where the two actually differ.
Averaged across every shared compound, Glow Lab Protocols runs about 6% lower on cost per milligram. Both figures already include each vendor's discount code.
Glowlab (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 | Ion Peptides | Glow Lab Protocols | Cheaper |
|---|---|---|---|
| Glutathione | $0.031/mg $46.75 / 1500mg | $0.050/mg $37.33 / 750mg | Ion Peptides 37% cheaper |
| NAD+ | $0.100/mg $50.15 / 500mg | $0.100/mg $49.99 / 500mg | Glow Lab Protocols 0% cheaper |
| Bacteriostatic Water | $0.424/mg $12.71 / 30mg | $0.333/mg $9.99 / 30mg | Glow Lab Protocols 21% cheaper |
| GHK-Cu | $0.493/mg $24.65 / 50mg | $0.380/mg $37.99 / 100mg | Glow Lab Protocols 23% cheaper |
| KPV | $4.17/mg $41.65 / 10mg | $3.40/mg $33.99 / 10mg | Glow Lab Protocols 18% cheaper |
| MOTS-c | $3.57/mg $35.70 / 10mg | $3.40/mg $34.00 / 10mg | Glow Lab Protocols 5% cheaper |
| Tirzepatide | $4.17/mg $41.65 / 10mg | $3.90/mg $78.00 / 20mg | Glow Lab Protocols 6% cheaper |
| Retatrutide | $7.65/mg $38.25 / 5mg | $4.50/mg $44.99 / 10mg | Glow Lab Protocols 41% cheaper |
| Adamax | $5.87/mg $58.65 / 10mg | $9.60/mg $48.00 / 5mg | Ion Peptides 39% cheaper |
| DSIP | $7.65/mg $38.25 / 5mg | $6.40/mg $32.00 / 5mg | Glow Lab Protocols 16% cheaper |
Neither vendor wins across the board, which is the main takeaway. Ion Peptides is cheaper on 2 of the 10 shared compounds and Glow Lab Protocols 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: Ion Peptides lists around 51 compounds we track versus 10 at Glow Lab Protocols. Outside the 10 overlap, only one of them will stock what you need.
Ion Peptides — code Glowlab for 15% off. Glow Lab Protocols — code 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.
Glow Lab Protocols is cheaper on 8 of the 10 peptides both vendors stock, Ion Peptides on 2. Across the compounds where they differ, that is 80% in Glow Lab Protocols's favour. On average cost-per-milligram, Glow Lab Protocols comes out roughly 6% lower. Neither wins everything, so check the specific compound you need.
Ion Peptides uses code Glowlab for 15% off, and Glow Lab Protocols uses 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 10 compounds. Ion Peptides lists roughly 51 tracked compounds and Glow Lab Protocols lists about 10. 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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