Which vitamin D is made from sheep lanolin?
                                
                                
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                                    5 min read                                
                            
                                According to the National Institutes of Health, vitamin D deficiency is common, with studies showing low levels in many demographics. The type of vitamin D most frequently manufactured from sheep lanolin is vitamin D3, also known as cholecalciferol. This widely used supplement is created through a process that mimics the body's natural vitamin synthesis.