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⚖️ Vendor Comparison

Labsourced vs SwissChems — Which Is Cheaper in 2026?

Updated July 2026 · 24 shared compounds · discount codes applied

🏆 The verdict

Labsourced is cheaper on 17 of the 24 shared peptides, SwissChems on 7 — that is 71% of the 24 compounds where the two actually differ.

Averaged across every shared compound, Labsourced runs about 8% lower on cost per milligram. Both figures already include each vendor's discount code.

Labsourced
Cheaper on 17 compounds
Catalog: 42 tracked
Code: Glowlab (15% off)
SwissChems
Cheaper on 7 compounds
Catalog: 36 tracked
Code: (0% 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.

PeptideLabsourcedSwissChemsCheaper
Glutathione$0.033/mg
$50.15 / 1500mg
$0.050/mg
$29.95 / 600mg
Labsourced
33% cheaper
5-Amino-1MQ$4.17/mg
$41.65 / 10mg
$0.040/mg
$119.99 / 3000mg
SwissChems
99% cheaper
GHK-Cu$0.587/mg
$58.65 / 100mg
$0.494/mg
$24.70 / 50mg
SwissChems
16% cheaper
Epithalon$1.85/mg
$92.65 / 50mg
$2.32/mg
$23.16 / 10mg
Labsourced
20% cheaper
MOTS-c$2.32/mg
$92.65 / 40mg
$7.00/mg
$69.95 / 10mg
Labsourced
67% cheaper
Semax$4.17/mg
$41.65 / 10mg
$2.47/mg
$73.95 / 30mg
SwissChems
41% cheaper
Melanotan II$4.17/mg
$41.65 / 10mg
$3.50/mg
$34.95 / 10mg
SwissChems
16% cheaper
BPC-157$3.78/mg
$75.65 / 20mg
$7.40/mg
$369.99 / 50mg
Labsourced
49% cheaper
Ipamorelin$4.17/mg
$41.65 / 10mg
$8.97/mg
$17.95 / 2mg
Labsourced
54% cheaper
PT-141 (Bremelanotide)$4.17/mg
$41.65 / 10mg
$5.00/mg
$49.99 / 10mg
Labsourced
17% cheaper
Selank$4.17/mg
$41.65 / 10mg
$5.19/mg
$25.95 / 5mg
Labsourced
20% cheaper
KPV$4.17/mg
$41.65 / 10mg
$9.33/mg
$139.95 / 15mg
Labsourced
55% cheaper
BPC-157 + TB-500 Blend$5.48/mg
$109.65 / 20mg
$13.29/mg
$132.95 / 10mg
Labsourced
59% cheaper
Sermorelin$6.71/mg
$67.15 / 10mg
$12.97/mg
$25.95 / 2mg
Labsourced
48% cheaper
Oxytocin$6.71/mg
$67.15 / 10mg
$10.97/mg
$21.95 / 2mg
Labsourced
39% cheaper
Tesamorelin$6.80/mg
$135.99 / 20mg
$13.97/mg
$27.95 / 2mg
Labsourced
51% cheaper
TB-500$7.56/mg
$75.65 / 10mg
$7.79/mg
$38.95 / 5mg
Labsourced
3% cheaper
Thymosin Alpha-1$7.56/mg
$75.65 / 10mg
$12.80/mg
$63.99 / 5mg
Labsourced
41% cheaper

How to read this

Neither vendor wins across the board, which is the main takeaway. Labsourced is cheaper on 17 of the 24 shared compounds and SwissChems 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: Labsourced lists around 42 compounds we track versus 36 at SwissChems. Outside the 24 overlap, only one of them will stock what you need.

Discount codes

Labsourced — code Glowlab for 15% off. SwissChems — 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.

Frequently asked questions

Which is cheaper overall, Labsourced or SwissChems?

Labsourced is cheaper on 17 of the 24 peptides both vendors stock, SwissChems on 7. Across the compounds where they differ, that is 71% in Labsourced's favour. On average cost-per-milligram, Labsourced comes out roughly 8% lower. Neither wins everything, so check the specific compound you need.

What discount codes do Labsourced and SwissChems offer?

Labsourced uses code Glowlab for 15% off, and SwissChems 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.

Do these two vendors carry the same peptides?

They overlap on 24 compounds. Labsourced lists roughly 42 tracked compounds and SwissChems lists about 36. 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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