No. – Tofu is not allowed on the slow carb diet, except on your Cheat day.
Tofu is not a recommended primary source of protein as recent studies suggest that the estrogen levels found in soy may be harmful to humans.
Recommended Vegan protein sources are:
Pure Advantage Pea Protein Isolate
Sun Warrior Brown Rice Protein
Nitro Fusion Plant Fusion (Rice, Pea, and Artichoke Protein)
These protein powders can be mixed with Almond Milk, or Coconut Milk and 1-2 Tablespoons of Almond Butter.