Weekend Flash Sale!

Take advantage of our weekend flash sale! Save 15% when testing your vitamin D with other important nutrients or measurements This weekend only, we are offering 15% off our home test kits on orders...

Weekend Flash Sale! 15% OFF TEST KIT ORDERS OF $100 OR MORE with code FLASH15. Sale ends September 25th, 2023 at 11.59PM PST. Offer not valid on the T1D Prevention Test Kit