As of March 25, 2011

Their website has links to details concerning vitamin D

Rating for each problem

1 = May do some good

2 = Likely to help

3 = Highly recommended

Treat

1 - IBS

1 - Sensitive Teeth

1 - Metabolic Diet Type

3 - Osteoporosis - Osteopenia

2 - Exhaustion Caused By Emotional Upsets

3 - Vitamin D Requirement: Rickets heals promptly with 4,000 IU of oral vitamin D per day, Osteomalacia is treated by eating 2,500 IU

3 - Calcium - Vitamin D is essential for absorption of calcium

1 - Vitamin A Requirement

2 - Psoriasis

2 - Prostate Cancer

2 - Breast Cancer

1 - Non-Hodgkin's Lymphoma

1 - Pregnancy-Related Issues

Prevent

2 - Cancer, General

They have an analysis service ($25, $55, $77) which they compare to a doctor as follows

They also have the following chart