The answer is YES and YES.
Haylie has formulated the diet to be vegetarian and vegan friendly- it will just take some small adjustments.
Be sure to check out Haylies EXTRA recipes that include both vegetarian and vegan breakfasts, lunch/dinner and snacks!
It’s particularly easy to adapt The Fast Metabolism Diet to your needs if you’re willing to eat eggs It’s even easier for pescatarians, who eat fish. For Phases One and Three, substitute 1/2-cup cooked, phase-specific legumes or fish for meat ingredients. For Phase Two, either eat eggs and fish for your protein snacks and meals, or follow the Phase Two advice for vegans.
For Phases One and Three, substitute 1/2-cup cooked, phase-specific legumes for meat. During Phase Two (and only during Phase Two) you’re allowed to break the no-soy rule in three ways to up your protein intake: Tofu, soy tempeh, and edamame, as long as they’re organic and non-GMO.