Evidence-based biomarker interpretation

Your labs, interpreted against optimal (not just “normal”) ranges.

Data-driven guides for biohackers, performance athletes, and health-conscious individuals who want more than a tick-the-box result.

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Topics

Bloodwork

CBC, metabolic panels, reference ranges

Hormones

Thyroid, testosterone, cortisol, estradiol

Peptides

IGF-1, GH, GLP-1, mechanism deep-dives

Sleep

HRV, architecture markers, recovery metrics

Nootropics

Cognitive biomarkers, neurotransmitter stacks

Featured

Peptides

IGF-1 and GH interpretation: why serum GH tells you nothing

Serum GH is useless for monitoring growth hormone status. IGF-1 is the 24-hour integrated signal that actually reflects GH output and how to interpret it.

Read guide·10 min read

Hormones

Optimal Testosterone Ranges for Men: The Full Guide

10 min read

Hormones

How to Read Your Thyroid Panel: Beyond TSH Explained

9 min read

Optimal ranges

We reference peer-reviewed optimal ranges, not just lab "normals".

Hormone & peptide focus

Deep coverage of hormones, peptides, and advanced biomarkers.

Updated regularly

Content reviewed against current literature on an ongoing basis.