Vitamin D
This test measures the level of vitamin D in your blood. Vitamin D is a nutrient that plays a key role in maintaining strong bones and supporting overall health. Lab tests do not include review by our team. Results will be released to you directly!
BloodspotAt-home kit
Get a free sample report
A clear, color-coded report your practitioner uses to build your plan. Every marker is grouped, flagged, and plotted against reference ranges.
Every marker grouped by health area
Color-coded flags with reference ranges on every marker
Plain-language explanation of what each result means
Reviewed with you by the practitioner who curated this store
Video
Collecting your sample
No clinic visit needed. Watch exactly how the at-home kit works — from unboxing to dropping off your prepaid return package.
FAQ
Answers to your questions about lab testing and services.