Vitamin D2 and D3 Blood Test in San Diego, California

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You will be able to select a lab location during checkout.

Zipcode: 92101
Quest Diagnostics
1855 First Avenue San Diego, CA 92101
(619) 236-0081 (619) 236-7968 Days / Hours: M,F 9:00 am-1:00 pm & 1:30 pm-3:00 pm|T-Th 9:00 am-1:00 pm & 1:30 pm-2:30 pm; TSPOT: M-F 9:00 am-1:00 pm
Zipcode: 92103
Quest Diagnostics
4060 4th Ave San Diego, CA 92103
(619) 291-4890 (619) 291-1948 Days / Hours: M-F 8:00 am-5:00 pm; TSPOT: M-F 8:00 am-5:00 pm
LABCORP
4033 3rd Ave San Diego, CA 92103
(619) 299-2831 (619) 297-0591 Days / Hours:

Su: Closed | Mo-Fr: 07:00 am - 03:00 pm Lunch: 12:00 pm - 01:00 pm, Drug Screens 07:30 am - 11:30 am, 01:00 pm - 02:30 pm | Sa: Closed

LABCORP
4060 4th Ave San Diego, CA 92103
(619) 260-8107 (619) 260-8183 Days / Hours: Su: Closed | Mo-Fr: 07:30 am - 03:30 pm | Sa: Closed
LABCORP
3260 3rd Ave San Diego, CA 92103
(619) 880-5950 (855) 322-2440 Days / Hours: Su: Closed | Mo-Fr: 08:00 am - 04:00 pm Lunch: 12:00 pm - 01:00 pm | Sa: Closed
Labcorp
2970 5TH AVE SAN DIEGO, CA 92103
(619) 928-6899 (833) 970-2623 Days / Hours: Su: Closed | Mo-Fr: 08:00 am - 04:30 pm Lunch: 12:30 pm - 01:30 pm | Sa: Closed
Zipcode: 92117
LABCORP - Temporarily closed until 5/28/2026
3737 Moraga Ave San Diego, CA 92117
(858) 274-4804 (858) 274-5729 Days / Hours:

Su: Closed | Mo-Fr: 07:30 am - 03:30 pm Lunch: 12:00 pm - 01:00 pm, Drug Screens 01:00 pm - 03:00 pm | Sa: Closed

Zipcode: 92120
LABCORP
5555 Reservoir Dr San Diego, CA 92120
(619) 583-1722 (619) 583-1721 Days / Hours: Su: Closed | Mo-Fr: 08:00 am - 04:00 pm Lunch: 12:00 pm - 01:00 pm | Sa: Closed
Zipcode: 92121
Quest Diagnostics
9333 Genesee Ave San Diego, CA 92121
(858) 587-2702 (858) 623-8430 Days / Hours: M-F 7:00 am-3:00 pm; TSPOT: M-F 7:00 am-3:00 pm
Zipcode: 92126
Labcorp
8901 Activity Rd San Diego, CA 92126
(858) 693-4332 (858) 693-3479 Days / Hours: Su: Closed | Mo-Fr: 08:00 am - 04:00 pm Lunch: 12:00 pm - 01:00 pm, Drug Screens 08:30 am - 11:30 am, 01:00 pm - 03:30 pm | Sa: Closed

Vitamin D2 and D3 Blood Test in San Diego, California

Same day and Affordable Vitamin D2 and D3 Blood Test, Locations Nationwide

Getting enough of the Sunshine Vitamin? Request A Test offers this convenient and affordable Vitamin D2 and D3 Blood Test in San Diego, CA. This test, also known as the Vitamin D 25-Hydroxy Fractionated test, measures total Vitamin D and the two main forms of Vitamin D, D2 and D3. A standard Vitamin D 25-Hydroxy blood test that just measures total Vitamin D levels is also available. Vitamin D typically derives from two sources. D3 (cholecalciferol) is produced by the body when the skin is exposed to sunlight. For many people, D3 makes up the majority of the vitamin D in their body. D2 (ergocalciferol) is found in certain foods as well as vitamins and supplements. This test provides quantitative or numeric readings of D2, D3 and the combined total. The standard Vitamin 25-Hydroxy only provides the total or combined measurement of D2 and D3.

 

WHY CHOOSE US for your Vitamin D2 and D3 Blood Test?

  • Request A Test has been providing direct-to-consumer lab work since 2002.
  • We offer discounted pricing on our entire menu of 1000 lab tests including dozens of panels that bundle multiple tests for additional savings.
  • All prices are clearly stated on our website.  No hidden fees or additional charges for sales tax.
  • Our customer service team is available 6 days a week to answer your questions and help you place orders.
  • We work with 2 of the largest certified labs in the country to offer the same high-quality testing used by doctors and hospitals. 
  • Every client is provided with a free password-protected account to ensure their privacy.
  • We don’t require insurance or an order from your personal doctor.  Request A Test supplied the medical order to the lab.
  • Ordering is quick and easy.  Orders can be set up in as little as 10 minutes and you can visit the lab the same day.
  • We provide the test results directly to you.  Most tests are completed in just a few business days.

 

Request A Test makes getting your own lab work easy and affordable while maintaining your privacy.  Test results are provided through your password-protected online account.  Our knowledgeable team members are ready to answer any questions you may have to help you better understand your results.  Request A Test is your partner on your journey to take charge of your health.

 

Choose Request A Test for your Vitamin D2 and D3 Blood Test needs and see why our service is the best!


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