For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.

Go Alpha Labs vs NextechLabs

Head-to-head on 22 shared peptides: Go Alpha Labs is cheaper on 21, NextechLabs on 1. Average price gap 36% — compared Oct 26, 2026.

Catalog
26 peptides
In stock (shared)
22
Last checked
Oct 26, 2026(updated today)

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Catalog
23 peptides
In stock (shared)
22
Last checked
Oct 26, 2026(updated today)

Some outbound links are affiliate links — we may earn a commission on purchases made through them. It never affects rankings, prices, or purity data. How we make money

Price comparison — 22 shared peptides

Prices last checked Oct 26, 2026
PeptideGo Alpha LabsNextechLabsΔ $/mg
AOD-9604
$4.73/mgcheaper
50mg · $236.59
$5.20/mg
5mg · $26.00
9%
BPC-157
$2.24/mgcheaper
100mg · $223.99
$3.58/mg
10mg · $35.75
37%
CJC-1295
$3.36/mgcheaper
100mg · $335.99
$4.22/mg
100mg · $422.50
20%
CJC-1295 + Ipamorelin
$3.92/mgcheaper
100mg · $391.99
$9.75/mg
5mg · $48.75
60%
DSIP
$2.52/mgcheaper
100mg · $251.99
$2.92/mg
10mg · $29.25
14%
Epithalon
$0.90/mgcheaper
500mg · $447.99
$2.34/mg
10mg · $23.40
62%
GHK-Cu
$0.31/mgcheaper
1000mg · $307.99
$0.49/mg
1000mg · $486.28
37%
IGF-1 LR3
$35.21/mgcheaper
10mg · $352.09
$58.50/mg
1mg · $58.50
40%
Ipamorelin
$2.62/mgcheaper
100mg · $262.49
$3.64/mg
10mg · $36.40
28%
Kisspeptin-10
$1.99/mgcheaper
100mg · $199.49
$3.58/mg
10mg · $35.75
44%
KLOW
$0.91/mgcheaper
800mg · $727.99
$1.62/mg
500mg · $810.47
44%
Melanotan I
$1.89/mgcheaper
100mg · $188.99
$2.60/mg
10mg · $26.00
27%
Melanotan II
$2.10/mgcheaper
100mg · $209.99
$2.60/mg
10mg · $26.00
19%
MOTS-c
$1.37/mgcheaper
400mg · $549.49
$6.50/mg
10mg · $64.99
79%
PT-141
$2.24/mgcheaper
100mg · $223.99
$3.24/mg
100mg · $324.19
31%
Selank
$2.24/mgcheaper
100mg · $223.99
$3.21/mg
100mg · $320.94
30%
Semax
$2.38/mgcheaper
100mg · $237.99
$2.92/mg
100mg · $291.77
18%
Sermorelin
$3.50/mgcheaper
100mg · $349.99
$4.88/mg
10mg · $48.75
28%
TB-500
$2.80/mgcheaper
100mg · $279.99
$4.86/mg
100mg · $486.28
42%
Tesamorelin
$2.98/mgcheaper
200mg · $594.99
$4.88/mg
10mg · $48.75
39%
Thymosin Alpha-1
$6.30/mg
50mg · $314.99
$4.22/mgcheaper
10mg · $42.25
33%
Tirzepatide
$1.40/mgcheaper
600mg · $839.99
$2.71/mg
60mg · $162.49
48%

Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →

Third-party purity data

On file: Go Alpha Labs — 13 results (Peptigrity ×13) · NextechLabs — 11 results (Finnrick ×6 · Disclosed Labs ×5).

Common questions

Is Go Alpha Labs or NextechLabs cheaper?

Across 22 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 21 and NextechLabs on 1. The average per-peptide price gap is 36%. The table above compares each vendor's best size tier on a $/mg basis.

Do Go Alpha Labs and NextechLabs have third-party lab tests?

Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); NextechLabs has 11 (Finnrick ×6 · Disclosed Labs ×5). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.

How many peptides do Go Alpha Labs and NextechLabs both sell?

Both vendors list 22 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 17 more. Go Alpha Labs tracks 26 peptides total on PepVendors; NextechLabs tracks 23.

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Legal disclaimer

For laboratory research use only — not for human consumption. Not medical advice. Prices are collected automatically from public vendor pages and may be stale; confirm on each vendor's site before ordering. Rankings on this page are computed from live data only — featured placements never influence comparisons. PepVendors is a price comparison and information platform — we do not manufacture, sell, or distribute any compounds.