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Making evidence-based peptide protocols accessible accessible

The gap

Most people interested in peptides face a binary choice: trust anonymous forum advice or find a specialized physician who may not exist in their country. The first option risks your health. The second option costs thousands and has a months-long waitlist. There's been no middle ground. Until now.

Our approach

Syntho encodes the evidence-based methodology of peptide therapy into a deterministic rules engine. The same logic that a specialized longevity specialist uses to evaluate your health profile, select appropriate peptides, and design a cycling schedule. Syntho applies systematically to every user. No shortcuts, no guesswork, no generic templates.

What we believe

Peptide protocols should be personalized to the individual, not copied from forums.

Safety must be evaluated before any recommendation is made.

Dosing should be calibrated to biomarkers, not body weight alone.

Every protocol needs a lifecycle: titration, execution, monitoring, off-cycle, renewal.

The science should be accessible to everyone willing to invest in their health.

What we are not

Syntho does not sell or distribute peptides. We do not provide medical advice. We are a protocol intelligence platform. We help you design the optimal protocol based on your data, and we can connect you with vetted providers if needed. Your decisions are your own. We provide the intelligence to make them well.

Your first protocol is free.

Complete your health assessment and receive a personalized 12-week peptide protocol, biomarker-calibrated, safety-screened, and evidence-based.

No credit card required. Your first protocol is free.