Preventing stretch marks

Mallory β€’ 27 year old πŸ‘©πŸ» Vet Tech 🐢Married to my amazing husband πŸ’ Hayden Lois 12-24-17 πŸ’— Treyson Allen EDD 2-10-20πŸ’™
What can you use to help prevent stretch marks? Does anyone have helpful tips? I am only 5 weeks pregnant but I definitely want to get an early start on prevention them! 😜