1 best match See all 5 results

Google 3,690 verified reviews
Exact match HSA/FSA accepted
Vitamin D

Reveal why you're feeling constantly tired, Clarify the cause of your muscle pain, Enhance your mood and energy levels

• All lab fees included

-20% $80

List price $100

3,690 verified reviews Google
LegitScript certified Verified provider
90-day money back guarantee No-questions refunds

Why choose us

Why choose us

Other labs
Pay $1 to startPay $1 to start New customers pay the remaining balance after results are ready
Balance after resultsBalance after results
Pay in fullPay in full
Next day results for many testsNext day results for many tests Each result is released as soon as it is ready
Delivered in real timeDelivered in real time
NoNo
No surprise bills laterNo surprise bills later Know your total before you order
Clear upfront pricingClear upfront pricing
NoNo
Find the exact test you needFind the exact test you need Choose from the largest selections of blood tests available online
3,000+ tests3,000+ tests
NoNo
Clear next stepsClear next steps Understand your results in plain English
Next step includedPlain-English results
NoNo
Talk to a real personHuman support Experienced human support is available
Text, phone & emailText, phone & email
NoEmail / phone
Easy & free appointment changesEasy & free appointment changes Easily move dates, times & lab locations
As often as you needAs often as you need
NoNo
Every order reviewed by a physicianPhysician reviewed Licensed physician review before testing
Every orderEvery order
NoNo
Manage the whole family in one accountFamily accounts Manage everyone together, including under-18
Yes, incl. under-18Yes, incl. under-18
NoN/A
1 marker HSA/FSA accepted
Vitamin K

Reveal if you're absorbing nutrients properly, Detect potential bleeding issues early, Clarify your bone health status

Includes 1 marker • All lab fees included

-20% $149

List price $186

1 marker HSA/FSA accepted
Vitamin C

Reveal your immune system's strength, Detect vitamin deficiencies early, Enhance your wellness with precise insights

Includes 1 marker • All lab fees included

-20% $115

List price $144

2 markers HSA/FSA accepted
Vitamin E (Tocopherol)

Reveal the cause of your fatigue, Detect vitamin E deficiency early, Enhance your skin and hair health

Includes 2 markers • All lab fees included

-20% $86

List price $107

1 marker HSA/FSA accepted
Vitamin A (Retinol)

Reveal the cause of your vision issues, Detect skin problems linked to vitamin A, Clarify why you're feeling constantly tired

Includes 1 marker • All lab fees included

-21% $62

List price $78

1 marker HSA/FSA accepted
Vitamin B12

Pinpoint the cause of your fatigue, Reveal hidden vitamin B12 deficiencies, Enhance your energy levels effectively

Includes 1 marker • All lab fees included

-20% $39

List price $49

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