Yes. – Protein Drink is allowed, but in restricted types, on the slow carb diet.
* Note: Recent studies indicate that Protein Drink may limit weight loss.
Recommended Protein Powders: Casein Protein Powder, Hemp Protein Powder, Brown Rice Protein Powder, and Pea Protein Powder.
Vegan recommended protein sources are:
Pure Advantage Pea Protein Isolate
Sun Warrior Brown Rice Protein
Nitro Fusion Plant Fusion (Rice, Pea, and Artichoke Protein)
The above protein powders can be mixed with Almond Milk, and 1-2 Tablespoons of Almond Butter.