Side-by-side comparison

Tirzepatide

GIP/GLP-1 PeptideSafety 8/10

Metabolic / weight research

vs

Cagrilintide

Metabolic Research PeptideSafety 7/10

GLP-1 / appetite research

Tirzepatide
Cagrilintide
Cheapest price
$6.37 /5mg
$55.99 /10mg
Vendors stocking
18
17
Safety rating
8/10
7/10
Mol. weight
4,813.45 g/mol
4,409 g/mol
Administration
Subcutaneous injection
Subcutaneous injection

Price Comparison — 2026

Tirzepatide

VendorPrice
Alpha Peptides$6.37 /5mgBuy →
Puratek Peptides$6.75 /5mgBuy →
Red River Peptides$7.79 /5mgBuy →
Hydro Research$10.42 /5mgBuy →
Midwest Peptide$13.50 /5mgBuy →
Peptyx Labs$14.67 /5mgBuy →

Cagrilintide

VendorPrice
Amino Club$55.99 /10mgBuy →
Puratek Peptides$65.66 /10mgBuy →
Midwest Peptide$80.99 /10mgBuy →
Optimum Formula$89.98 /10mgBuy →
SomaChems$95.98 /10mgBuy →
LA Peptides$99.99 /10mgBuy →

Vendors Carrying Both

11 vendors stock both Tirzepatide and Cagrilintide — convenient if you want to bundle an order.

Puratek PeptidesTirzepatide: $6.75Cagrilintide: $65.66Visit →
Midwest PeptideTirzepatide: $13.50Cagrilintide: $80.99Visit →
Optimum FormulaTirzepatide: $22.50Cagrilintide: $89.98Visit →
LA PeptidesTirzepatide: $28.33Cagrilintide: $99.99Visit →
Pantheon PeptidesTirzepatide: $40.50Cagrilintide: $100.44Visit →
Hydro ResearchTirzepatide: $10.42Cagrilintide: $110.00Visit →
PeptiraTirzepatide: $16.58Cagrilintide: $119.00Visit →
Licensed PeptidesTirzepatide: $23.00Cagrilintide: $122.99Visit →
Evolve PeptidesTirzepatide: $27.62Cagrilintide: $127.50Visit →
Novatherix LaboratoriesTirzepatide: $27.00Cagrilintide: $179.98Visit →
PeptuviaTirzepatide: $52.00Cagrilintide: $246.00Visit →

Safety Notes

Tirzepatide

FDA: FDA-approved (Mounjaro/Zepbound)

Extensive Phase III data; GI side effects manageable; thyroid warning animal-only; strong efficacy

Cagrilintide

FDA: Not FDA-approved (Phase III)

Phase III trials show good tolerability; GI side effects; injection site reactions

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