PepsTrackerVendors › Solas Science vs Glow Aminos

⚖️ Vendor Comparison

Solas Science vs Glow Aminos — Which Is Cheaper in 2026?

Updated July 2026 · 11 shared compounds · discount codes applied

🏆 The verdict

Glow Aminos is cheaper on 7 of the 11 shared peptides, Solas Science on 4 — that is 64% of the 11 compounds where the two actually differ.

Averaged across every shared compound, Glow Aminos runs about 2% lower on cost per milligram. Both figures already include each vendor's discount code.

Solas Science
Cheaper on 4 compounds
Catalog: 11 tracked
Code: (0% off)
Glow Aminos
Cheaper on 7 compounds
Catalog: 50 tracked
Code: pepstracker (30% off)

Head-to-head: cost per milligram

Every price below is the discounted price divided by milligrams, so vial sizes do not distort the comparison. Sorted by cheapest available option.

PeptideSolas ScienceGlow AminosCheaper
NAD+$0.080/mg
$40.00 / 500mg
$0.076/mg
$76.30 / 1000mg
Glow Aminos
5% cheaper
GHK-Cu$0.420/mg
$42.00 / 100mg
$0.343/mg
$34.30 / 100mg
Glow Aminos
18% cheaper
Bacteriostatic Water$1.00/mg
$30.00 / 30mg
$0.607/mg
$18.20 / 30mg
Glow Aminos
39% cheaper
Klow Blend$1.06/mg
$85.00 / 80mg
$1.14/mg
$91.00 / 80mg
Solas Science
7% cheaper
Tirzepatide$1.08/mg
$65.00 / 60mg
$3.02/mg
$181.30 / 60mg
Solas Science
64% cheaper
Retatrutide$2.00/mg
$60.00 / 30mg
$3.02/mg
$181.30 / 60mg
Solas Science
34% cheaper
Semax$3.80/mg
$38.00 / 10mg
$3.08/mg
$30.80 / 10mg
Glow Aminos
19% cheaper
Melanotan II$4.20/mg
$42.00 / 10mg
$3.71/mg
$37.10 / 10mg
Glow Aminos
12% cheaper
Selank$3.80/mg
$38.00 / 10mg
$6.16/mg
$30.80 / 5mg
Solas Science
38% cheaper
CJC/Ipa Blend$6.30/mg
$63.00 / 10mg
$4.13/mg
$41.30 / 10mg
Glow Aminos
34% cheaper
Tesamorelin$7.00/mg
$70.00 / 10mg
$4.83/mg
$48.30 / 10mg
Glow Aminos
31% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Solas Science is cheaper on 4 of the 11 shared compounds and Glow Aminos on 7. 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: Solas Science lists around 11 compounds we track versus 50 at Glow Aminos. Outside the 11 overlap, only one of them will stock what you need.

Discount codes

Solas Science — code 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.

Frequently asked questions

Which is cheaper overall, Solas Science or Glow Aminos?

Glow Aminos is cheaper on 7 of the 11 peptides both vendors stock, Solas Science on 4. Across the compounds where they differ, that is 64% in Glow Aminos's favour. On average cost-per-milligram, Glow Aminos comes out roughly 2% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Solas Science and Glow Aminos offer?

Solas Science uses code 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.

Do these two vendors carry the same peptides?

They overlap on 11 compounds. Solas Science lists roughly 11 tracked compounds and Glow Aminos lists about 50. If you need something outside the overlap, only one of them will have it.

Why compare cost per milligram instead of price?

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.

Compare live prices

Open the live tracker to compare these two against all 25 vendors in real time, or browse every vendor we track.

PepsTracker is a price comparison service. All products referenced are for research use only. We do not sell or distribute any products. Affiliate links may generate a commission.