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⚖️ Vendor Comparison

Labsourced vs Glow Aminos — Which Is Cheaper in 2026?

Updated July 2026 · 35 shared compounds · discount codes applied

🏆 The verdict

Glow Aminos is cheaper on 28 of the 35 shared peptides, Labsourced on 7 — that is 80% of the 35 compounds where the two actually differ.

Averaged across every shared compound, Glow Aminos runs about 36% lower on cost per milligram. Both figures already include each vendor's discount code.

Labsourced
Cheaper on 7 compounds
Catalog: 42 tracked
Code: Glowlab (15% off)
Glow Aminos
Cheaper on 28 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.

PeptideLabsourcedGlow AminosCheaper
Glutathione$0.033/mg
$50.15 / 1500mg
$0.032/mg
$48.30 / 1500mg
Glow Aminos
4% cheaper
NAD+$0.100/mg
$50.15 / 500mg
$0.076/mg
$76.30 / 1000mg
Glow Aminos
24% cheaper
GHK-Cu$0.587/mg
$58.65 / 100mg
$0.343/mg
$34.30 / 100mg
Glow Aminos
42% cheaper
Bacteriostatic Water$0.708/mg
$21.25 / 30mg
$0.607/mg
$18.20 / 30mg
Glow Aminos
14% cheaper
5-Amino-1MQ$4.17/mg
$41.65 / 10mg
$0.695/mg
$104.30 / 150mg
Glow Aminos
83% cheaper
Glow Blend$1.32/mg
$92.65 / 70mg
$0.990/mg
$69.30 / 70mg
Glow Aminos
25% cheaper
Klow Blend$1.37/mg
$109.65 / 80mg
$1.14/mg
$91.00 / 80mg
Glow Aminos
17% cheaper
Epithalon$1.85/mg
$92.65 / 50mg
$2.73/mg
$27.30 / 10mg
Labsourced
32% cheaper
Tirzepatide$2.25/mg
$135.15 / 60mg
$3.02/mg
$181.30 / 60mg
Labsourced
25% cheaper
MOTS-c$2.32/mg
$92.65 / 40mg
$2.59/mg
$51.80 / 20mg
Labsourced
11% cheaper
Snap-8$3.31/mg
$33.15 / 10mg
$2.73/mg
$27.30 / 10mg
Glow Aminos
18% cheaper
Retatrutide$3.39/mg
$203.15 / 60mg
$3.02/mg
$181.30 / 60mg
Glow Aminos
11% cheaper
PT-141 (Bremelanotide)$4.17/mg
$41.65 / 10mg
$3.08/mg
$30.80 / 10mg
Glow Aminos
26% cheaper
Semax$4.17/mg
$41.65 / 10mg
$3.08/mg
$30.80 / 10mg
Glow Aminos
26% cheaper
BPC-157$3.78/mg
$75.65 / 20mg
$3.43/mg
$34.30 / 10mg
Glow Aminos
9% cheaper
KPV$4.17/mg
$41.65 / 10mg
$3.43/mg
$34.30 / 10mg
Glow Aminos
18% cheaper
BPC-157 + TB-500 Blend$5.48/mg
$109.65 / 20mg
$3.64/mg
$72.80 / 20mg
Glow Aminos
34% cheaper
Melanotan II$4.17/mg
$41.65 / 10mg
$3.71/mg
$37.10 / 10mg
Glow Aminos
11% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Labsourced is cheaper on 7 of the 35 shared compounds and Glow Aminos on 28. 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: Labsourced lists around 42 compounds we track versus 50 at Glow Aminos. Outside the 35 overlap, only one of them will stock what you need.

Discount codes

Labsourced — code Glowlab for 15% 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, Labsourced or Glow Aminos?

Glow Aminos is cheaper on 28 of the 35 peptides both vendors stock, Labsourced on 7. Across the compounds where they differ, that is 80% in Glow Aminos's favour. On average cost-per-milligram, Glow Aminos comes out roughly 36% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Labsourced and Glow Aminos offer?

Labsourced uses code Glowlab for 15% 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 35 compounds. Labsourced lists roughly 42 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.

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