It was the big problem not only of vegetarians, but also of vegans. Follow a protein diet.
How can a vegan do Dukan or Atkins?
Recently, however, diets have been developed that combine vegan nutrition with carbohydrate reduction.

Compared to traditional low-carb diets, these vegan protein weight loss diets cause you to lose less weight, but at the same time are safer for your health.

In general, 3 to 4 kilos are lost every 2 weeks on the diet.

In this article we see three.

ECO-ATKINS VEGAN PROTEIN SLIMMING DIET

The Eco-Atkins Vegan Protein Weight Loss Diet was developed by a group of Canadian researchers . The protein source comes from soy, gluten-based products such as seitan, dried and oily fruit and legumes. Here you will find both vegetarian and vegan menus.

VEGAN SCARSDAL DIET

The Scarsdale Vegan Protein Weight Loss Diet is the lesser known version of the popular Scarsdale diet, which sheds 4kg in 15 days. The original menu has both vegetarian and vegan variations. Find it here.  

VEGAN DIET PLANK

This is the plant-based version of the famous Plank diet. However, care must be taken to choose the suggested products and not others.
This is the menu.