Contact Me Do you have any questions about vitamin D or one of its co-factors?Would you like to share a benefit you got from the Coimbra Protocol?Did you found a typo, a broken link or something you don't agree with?I'd love to hear from you!Feel free to contact me using the from below. Email Address First Name Message Send message Alternatively you can email me directly to tiagohenriques@vitamindanswers.com.I answer every email I get within a couple of days.