* By subscribing for Salon Premium, you that agree Salon will automatically charge you at the then-current rate (currently $9.95/month or $95/year) each month/year until you cancel. Cancel in-app or online prior to the renewal date to avoid future charges.
![Cutting tofu on the chopping board (Getty Images / by [D.Jiang])](https://www.salon.com/app/uploads/2022/11/cutting_tofu_668951254.jpg "Future diets will be short of micronutrients like iron — it’s time to consider how we feed people")
