A food policy expert is trying a different diet every month this year. Here's why the vegan and Mediterranean diets are his favorites so far.

• Gavin Wren, a food policy expert and TikToker, is trying a new diet each month in 2024.
• So far, his favorites have been the Mediterranean diet and veganism.
• They have been easy to follow, cheap, and have made him feel great, he said.

A food policy expert who is trying a different diet each month in 2024 told Business Insider that the vegan and Mediterranean diets are his favorite so far. They were easy to follow, good value for money, and made him feel great.