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uvb

  1. itchaboyagain

    How to Build Your Own Vitamin D Lamp (testing included)

    Hey there! After recently purchasing and testing the Sperti vitamin d lamp, I decided to have a go at building my own, and boy am I glad I did. This build incorporates four 54w dragon D3 bulbs made by Arcadia. Testing was done using a UVA, UVB, UVC, and UVI meter to compare the DIY output to...
  2. Hans

    Increase Sunlight-induced testosterone boost by avoiding this

    https://men-elite.com/2022/11/10/sunscreen-can-abolish-the-testosterone-boost-from-sunlight/ Sup my Sunlight Samurai! Are you still getting lots of sunlight? Have you noticed any T and libido-boosting benefits since upping your sunlight exposure?
  3. haidut

    Avoiding sunlight increases colon cancer risk

    Some time ago I posted about avoiding sunlight being as bad for systemic health as smoking a pack of cigarettes a day. The study below corroborates that view, but with a focus on colon cancer risk and vitamin D. Namely, avoiding sunlight exposure results in much lower vitamin D, which is...
    • haidut
    • Thread
    • cancer cholecalciferol colon cancer risk sunlight uvb vitamin d
    • Replies: 4
    • Forum: Scientific Studies
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