AI doesn't really know you.
When you ask about sleep, training, nutrition, health, or anything personal, your favourite AI tools respond only with population-level advice — what works for most people, not you.
BIO.md is the missing context that AI needs to actually understand you.
With BIO.md, AI learns how your body works, what it needs, and how to get the most out of it. Every conversation becomes a conversation tailored to your unique biology.
Average advice
Advice built for you
Average advice
How much coffee is too much?
Up to 400mg per day (about 4 cups) is generally considered safe for most adults. However, individual tolerance can vary. If you're experiencing jitteriness, anxiety, or sleep issues, consider reducing your intake.
Advice built for you
How much coffee is too much?
Two cups max, and none after 11am. Here's why — you carry a gene variant called CYP1A2 AC, which basically means your body breaks down caffeine about half as fast as most people. That afternoon coffee? It's still buzzing around your system 8–10 hours later, quietly wrecking your sleep even if you don't feel wired. Switch to decaf or green tea after your morning window and you'll probably notice better sleep within a week.
From raw DNA to
machine-readable biology
Your DNA contains millions of data points. We read the patterns and produce a structured file any tool can understand.
Read the full technical documentation →
Just paste it.
BIO.md works with any AI tool that supports custom instructions or persistent context. No API. No app. Just paste.




How it works
Upload your DNA file
Already have data from 23andMe, Ancestry, MyHeritage, or Nebula? Upload your raw data file. No file? We send you an at-home saliva collection kit.
We read the patterns
We analyse 80+ candidate variants directly, impute millions more, and compute genome-wide scores across 15+ traits using Bayesian shrinkage methods from population studies with hundreds of thousands of participants.
Get your BIO.md
You receive your structured, portable file covering all seven biological dimensions. Paste it into ChatGPT, Claude, Gemini, or Grok. Every response is now tailored to your biology.
Seven biological dimensions.
One portable file.
Each dimension maps genetic variants to practical context any AI can use.
Stop following average advice.
Start following your biology.
Get your BIO.md and personalise every AI tool you use.
I have my DNA file
Upload your existing 23andMe, Ancestry, or other raw data file. Get your BIO.md within 24 hours.
I need a test kit
We send an at-home saliva collection kit. Your BIO.md arrives within 2 weeks.
