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Side-by-side comparison

TB-500 vs GHK-Cu — Price & Profile Comparison

TB-500

Cellular PeptideSafety 6/10

Tissue repair research

vs

GHK-Cu

Dermal CompoundSafety 8/10

Skin / wound healing research

TB-500
GHK-Cu
Cheapest price
$28.19 /10mg
$2.40 /10mg
Vendors stocking
29
38
Safety rating
6/10
8/10
Mol. weight
4,963 Da
340.38 g/mol (free) / 401.91 g/mol (with Cu)
Administration
Subcutaneous injection
Topical

The short answer

TB-500 vs GHK-Cu: which to choose

GHK-Cu is the cheaper option — roughly $2 vs $28 for the lowest verified listing. GHK-Cu is the more widely stocked of the two (38 vendors vs 29). GHK-Cu carries the higher safety rating (8/10 vs 6/10). They target different goals — TB-500 is a cellular peptide compound while GHK-Cu is a dermal compound one — so they're often complementary rather than direct substitutes.

Price Comparison — 2026

TB-500

VendorPrice
Alpha Peptides$28.19 /10mgBuy →
Woosh Labs$35.99 /10mgBuy →
Averix Labs$35.99 /10mgBuy →
Midwest Peptide$44.99 /10mgBuy →
Ascension Peptides$50.00 /10mgBuy →
Glacier Aminos$53.09 /10mgBuy →
+23 more vendors →

GHK-Cu

VendorPrice
Amino Club$2.40 /10mgBuy →
Puratek Peptides$3.15 /10mgBuy →
Red River Peptides$3.40 /10mgBuy →
Alpha Peptides$3.60 /10mgBuy →
LA Peptides$4.00 /10mgBuy →
Ascension Peptides$4.00 /10mgBuy →
+32 more vendors →

Vendors Carrying Both

29 vendors stock both TB-500 and GHK-Cu — convenient if you want to bundle an order.

Amino ClubTB-500: $63.98GHK-Cu: $2.40Visit →
Puratek PeptidesTB-500: $53.96GHK-Cu: $3.15Visit →
Alpha PeptidesTB-500: $28.19GHK-Cu: $3.60Visit →
Ascension PeptidesTB-500: $50.00GHK-Cu: $4.00Visit →
Onyx ResearchTB-500: $70.00GHK-Cu: $4.25Visit →
Axiom PeptidesTB-500: $72.00GHK-Cu: $4.30Visit →
Hydro ResearchTB-500: $72.00GHK-Cu: $4.40Visit →
Averix LabsTB-500: $35.99GHK-Cu: $4.50Visit →
Modern AminosTB-500: $76.00GHK-Cu: $4.80Visit →
Arizen Bio LabsTB-500: $71.99GHK-Cu: $4.95Visit →
HolasTB-500: $88.20GHK-Cu: $5.04Visit →
Woosh LabsTB-500: $35.99GHK-Cu: $5.40Visit →
Novatherix LaboratoriesTB-500: $62.99GHK-Cu: $5.40Visit →
Midwest PeptideTB-500: $44.99GHK-Cu: $5.40Visit →
GLP-1 Research LabTB-500: $70.00GHK-Cu: $5.50Visit →
Optima SupplyTB-500: $65.00GHK-Cu: $5.50Visit →
Glacier AminosTB-500: $53.09GHK-Cu: $5.67Visit →
Polar PeptidesTB-500: $70.19GHK-Cu: $5.98Visit →
Ignite PeptidesTB-500: $65.00GHK-Cu: $6.00Visit →
DynotidesTB-500: $88.20GHK-Cu: $6.66Visit →
Pinnacle Peptide LabsTB-500: $84.98GHK-Cu: $6.80Visit →
Apex Peptide SupplyTB-500: $59.99GHK-Cu: $7.00Visit →
SomaChemsTB-500: $71.98GHK-Cu: $8.00Visit →
CertaPeptidesTB-500: $83.81GHK-Cu: $10.35Visit →
Licensed PeptidesTB-500: $99.99GHK-Cu: $11.50Visit →
Core PeptidesTB-500: $140.00GHK-Cu: $11.60Visit →
Liv Pure WellnessTB-500: $110.00GHK-Cu: $12.20Visit →
LeoLab RxTB-500: $160.00GHK-Cu: $13.00Visit →
BioLongevity LabsTB-500: $164.97GHK-Cu: $16.99Visit →

Safety Notes

TB-500

FDA: Not FDA-approved

Parent protein TB4 has Phase II data; fragment widely used anecdotally; proangiogenic concern theoretical

GHK-Cu

FDA: Not FDA-approved (cosmetic)

Extensive topical safety; naturally occurring peptide; well-tolerated across all routes studied

Explore Further

TB-500

Full profile →Cheapest deals →

GHK-Cu

Full profile →Cheapest deals →
All current deals →Browse all peptides →
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