Medication Safety
Know which medications you metabolize slowly and which may be ineffective. Check your pharmacogenomics profile before starting or switching meds.
Local-first genomics platform for families
Import your existing DNA data and get ongoing guidance on medication safety, family planning, and long-term health tracking — all on your phone, never uploaded.
10,000+ families imported · raw files never uploaded
Free during beta. Full price $39 after launch.
Product preview
Where do you start?
What you get
Know which medications you metabolize slowly and which may be ineffective. Check your pharmacogenomics profile before starting or switching meds.
Understand carrier risk before marriage or pregnancy. Joint review runs locally without exchanging raw files between partners.
Your metabolism speed for caffeine, alcohol, and lactose, vitamin needs, sleep phase preference — understand your daily response patterns from your genes.
Photoaging risk, collagen degradation speed, pigmentation tendency — guide your sunscreen strategy and skincare ingredient choices.
Understand your innate stress response pattern. Not a disease, a trait. Optimize your work rhythm and recovery strategy.
Fun exploration based on existing scientific associations. The correlation between these variants and traits is still being studied. For entertainment only.
Statistical inference of ethnic composition and migration paths. Results will evolve as reference databases expand and should not be treated as absolute conclusions.
Your genome does not change, but scientific interpretation does. One import keeps generating new guidance as the rule engine evolves.
Real Stories
GitLab Co-founder
Challenge
Diagnosed with osteosarcoma in 2022. A 6cm tumor compressed his spine. After surgery, radiation, and chemo, the cancer recurred in 2024. Standard of care exhausted.
Solution
Whole-genome sequencing + single-cell analysis + AI-assisted hypothesis generation + personalized mRNA vaccine + radioligand therapy + TCR-T cell therapy.
Outcome
By June 2025, scans showed no detectable tumor. T-cell infiltration rose from <20% to >80%.
Sickle cell patient
Challenge
Fought sickle cell disease for 34 years. Recurrent pain crises. Required frequent blood transfusions to survive.
Solution
Enrolled in the world's first approved CRISPR therapy, Casgevy. Bone marrow stem cells were extracted, the BCL11A gene was edited, and the modified cells were reinfused.
Outcome
One-time treatment. Fetal hemoglobin rose significantly. No more transfusions. Pain crises completely eliminated.
Mother of three
Challenge
Five generations of bipolar disorder in her family. Tried 25+ medications over 10 years. Horrific side effects included exploding head syndrome and muscle weakness that prevented her from holding her baby.
Solution
Pharmacogenomics testing at Mayo Clinic revealed poor metabolism of common antidepressants. Switched to a gene-matched SNRI.
Outcome
Life completely changed within weeks. 'Pharmacogenomics absolutely saved my life—and my kids' lives, too.'
What people say
WeGene file plus 23andMe file, 15 minutes. The carrier screening flagged both of us as SMA carriers. Our OB-GYN said without this we would have found out too late.
M., Shenzhen
Expectant parent
My mother had breast cancer at 42. The BRCA screening gave me a specific answer instead of generic anxiety. Turns out I don't carry the variant. That clarity is worth everything.
S., Hangzhou
Family history
My father takes seven medications. The multi-drug interaction check found a major interaction between his warfarin and the new antibiotic. His doctor adjusted the dose before discharge.
T., Beijing
Caregiver
Red lines
Fern Gene does not feed into insurance risk assessment. No underwriter, actuary, or claims adjuster receives genomic data from this platform. This is a firm boundary, not a policy subject to change.
Insurance advisors act as family account managers. They see status and next-step recommendations, not specific genotypes or variant calls. Access to detailed results requires explicit client consent for each category.
Import, analysis, and storage happen on-device. No raw VCF, gVCF, BAM, or CRAM file is uploaded to any cloud server. Online services use only minimal status metadata — never raw genomic data.
Evidence base
0
interpretation areas
0+
production rules
0+
content points
0+
evidence sources
Platforms
Primary platform. Full consumer experience — onboarding, import, results, family account, partner review, and policy screens.
Verified on real devices. Onboarding, import, results, Vault, partner review, and policy screens all confirmed working.
Desktop companion. Better suited for heavier BAM and CRAM files. Uses the same local analysis engine.
Planned. Same desktop-companion role as macOS for heavier workflows.
Health data
Connect your wearable and health platforms to build a living health profile that combines genomic insights with real-world activity, vitals, and lab results.
Import activity, heart rate, sleep, and other vitals from Apple Health, Huawei Health, Xiaomi Health, and more. Your genomic profile gets richer with every data point.
Upload your annual physical exam reports — blood work, liver function, lipid panels — and see them interpreted alongside your genomic risk baselines.
Ask questions about your genomic results, medication interactions, or follow-up priorities. On-device AI assistant gives answers grounded in your data and verified evidence sources.
Quick answers
No. Fern Gene does not run sequencing. You bring raw files you already own, or get them from a lab first. The platform handles interpretation, ongoing updates, and family-level operations after import.
No. This platform is never used for underwriting, pricing, or claims. That is a structural red line, not a privacy policy. Raw files stay on your device and advisors never see detailed genetic results by default.
You see prioritized guidance — medication responses, risk signals, carrier status, and lab follow-up items. 17 areas already have live results. Detail views include evidence sources and next steps. Everything updates as the rule engine evolves.
Yes. Family accounts do not require marriage. Same-sex couples planning through IVF, donor egg/sperm, or surrogacy can use joint carrier screening the same way. HRT pharmacogenomics for transgender partners is already covered. Chosen families and co-parents can also share accounts.