Vitamin Panel
The foundation of energy, brain health and immunity.
4.9 · 1,204 reviews
3 markersFinger-prick
$299View panel
Trusted by 2M+ people · CLIA-certified labsYour health,
Your health,
decoded at home.
Order a physician-reviewed at-home test, collect your sample in minutes, and get clear, actionable results in 2–3 days — no clinic visit required.
- HIPAA-secure
- CLIA-certified labs
- 50-state physician network
Vitamin Panel
OptimalVitamin D
48ng/mL
Optimal range · 30–80 ng/mL
Vitamin B12In range
FolateBorderline
Trusted by readers of
The New York TimesForbesFast CompanyBloombergCosmopolitan
0M+
tests delivered
0.0/5
average rating
2–3 days
to your results
0+
biomarkers tracked
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How it works
From kit to clarity in three steps
Step 01
Order your kit
Choose a panel and we ship a finger-prick collection kit to your door — free, in discreet packaging.
Step 02
Collect your sample
A quick, near-painless finger-prick at home. Seal it in the prepaid mailer and drop it in the post.
Step 03
Get clear results
Board-certified physicians review every result. See them in-app in 2–3 days, with clear next steps.
Why Cellubrite
Clinical-grade, built on trust
Physician-reviewed
Every result is reviewed by a board-certified physician licensed in your state.
CLIA-certified labs
Processed in the same accredited labs hospitals use — for clinical-grade accuracy.
Private & secure
HIPAA-compliant by design. Your data is encrypted, and never sold. Ever.
Free both ways
Kits ship free with a prepaid return mailer. No clinic, no copay, no waiting room.
Longevity starts with knowingYour biology,
Your biology,
brought into focus.
Track the markers that shape how you feel, perform and age — and turn them into a plan you can actually act on.
Reviews
Loved by two million people
“I finally understood my fatigue. My Vitamin D was rock-bottom — three months later I feel like myself again.”
“Testing at home was effortless, and having a physician review the results gave me genuine peace of mind.”
“Don’t hesitate. The results were clear, fast, and actually told me what to do next.”
Get startedKnow your numbers.
Know your numbers.
Own your health.
Pick a panel, collect at home, and get physician-reviewed results in days — not weeks.
Free shipping · HSA / FSA eligible · No subscription