2. Once you are redirected select "all tests".

3. Select the "Male athletic anti-aging panel" (Women choose "Female Ultimate Anti-aging Panel with F&T Testosterone")

4. Add a "Vit D, 25 Hydroxy Test" and add to cart.

5. Use RHINO as a discount code for 15% off.

They will email you a form that you print out and take to the nearest lab for the blood draw (the site will guide you to the nearest lab). Then they email you the results within about 3 business days.