Patrick O.
This is a great machine especially for vitamin D supplementation.
This is a great machine especially for my wife who has an allergy to vitaminD supplement. It does not fulfill her total need for vitaminD but goes a long way. We have had zero trouble with the machine.
Response from Sperti SunlampsAug 14, 2018
Thank you so much for sharing your about your wife's experience with the Vitamin D Light Box!


