“After ordering from more than five different suppliers, I can honestly say Fitpeptides stands out.”
Our story
About Fitpeptides
A Nordic-owned supplier dedicated to providing the highest-quality research-grade peptide compounds, backed by rigorous third-party testing and a genuine commitment to quality and transparency. Fitpeptides is operated by Lune Inc.

Built around consistency, traceability and batch-specific quality documentation.
Our standards.
Quality is built into every stage of the Fitpeptides process — from structured sourcing and sterile handling to analytical verification and batch-specific documentation.

Why Fitpeptides exists
Supporting research where answers are still emerging.
Fitpeptides was created to support scientific investigation into complex, under-researched physiological systems — including immune dysregulation, autonomic dysfunction, cellular signalling and mitochondrial pathways. Our aim is to provide research compounds, documentation and resources to laboratories and research teams exploring areas where conventional pharmacological development remains limited.
Research feedback
Trusted by researchers seeking clarity.
“My partner and I have ordered from Fitpeptides several times now and it has become our go-to.”
“This is the benchmark for quality.”
“First order from Fitpeptides and I am impressed. Delivery was quick, the packaging was immaculate and the vials look extremely professional.”
Batch verification
Every batch is supported by documentation.
Fitpeptides supports research confidence through batch-specific documentation and third-party analytical verification.
