Comparisons
Compare research peptides and formats
This page gathers every comparison on Vitality Peps in one place. Compound comparisons set chemistry, format and stability side by side. Format comparisons explain vials, nasal sprays and pre-filled pens. The supplier checklist lists what to verify before ordering from any EU source. Every compound is supplied for laboratory research use only.
Compound vs compound
Chemistry, format and stability only. No outcome claims.
Semaglutide vs Tirzepatide vs Retatrutide: A Research Comparison
An evidence-referenced comparison of three incretin based compounds studied in metabolic research: receptor targets, published trial outcomes, safety signals and laboratory handling.
Read the comparisonBPC-157 vs TB-500: How the Two Compounds Differ
A side by side comparison of BPC-157 and TB-500: origin, structure, the research pathways each is studied through, and how they are handled in the lab.
Read the comparisonCJC-1295 vs Ipamorelin: How the Two Compounds Differ
A side by side comparison of [CJC-1295](/product/cjc-1295-no-dac-10mg) (no DAC) and Ipamorelin: receptor family, half life, why blends exist, and how each is handled in the laboratory.
Read the comparisonTesamorelin vs CJC-1295: How the Two GHRH Analogues Differ
Tesamorelin and CJC-1295 are both GHRH analogues. Sequence, stabilisation, described half life, research pathways and supplied formats compared side by side.
Read the comparisonSemax vs Selank: How the Two Research Peptides Differ
A side by side comparison of Semax and [Selank](/product/selank-10mg): parent molecule, sequence, the research pathways each is studied through, formats and laboratory handling.
Read the comparisonGHK-Cu vs AHK-Cu: Two Copper Peptides Compared
A side by side comparison of the copper peptides GHK-Cu and AHK-Cu: sequence, copper binding, the research models each appears in, formats and handling.
Read the comparisonKPV vs BPC-157: how the research compares
KPV and BPC-157 compared: origin, sequence, described mechanisms, research models, routes used in studies and evidence grade, with PubMed sources.
Read the comparisonSS-31 vs MOTS-c: two mitochondrial peptides compared
SS-31 binds cardiolipin inside mitochondria; MOTS-c is a peptide encoded by mitochondrial DNA. Origin, mechanism, research models and evidence compared.
Read the comparisonFormat vs format
There is no format comparison guide yet. Until there is, the category pages show each research format side by side.
How to compare EU suppliers
Criteria to check with any supplier, including us.
- A COA per batch from an independent lab.
- EU stock and a stated dispatch time.
- An honest list of payment methods, with no surprises at checkout.
- A clear returns policy with a stated window.
- Research use only wording on every product page.