Do you have a family history of depression? You may have the “grouchy” gene, linked to altered serotonin levels and an increased risk of anxiety and depression. Find out with this DNA test.

• Tests the 5-HTTLPR variant of the SLC64A gene
• People with the “grouchy” gene have an increased risk of sad feelings, depression and anxiety
• The “grouchy” gene may decrease your response to antidepressants
• 100% private and confidential online results