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North Dakota Project

...Help Fund the North Dakota Project Help us expand this project to include testing for more participants, follow-up testing, and vitamin D education for this population and their public health...

FAQs

...any of the vitamin D testing kit combinations; the combined cost for just vitamin D and the Omega-3 Index is $119 plus shipping for a single kit, or you can...

Nutrient Reference Range vs Optimal Range

...individuals, and environmental conditions can cause variation in reference ranges. Reference ranges can even change within an individual lab over time through ongoing re-assessment of their normal testing population. Labs...

FLASH SALE! Save 15% on home test kits with code SUNFLASH24 now through Sunday (5/19/24).

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