Vitamin supplements can increase risk of cancer and heart disease | The Guardian by JerraldHayes | Apr 22, 2015 | Diet | 0 comments Vitamin supplements can increase risk of cancer and heart disease Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email. Δ