vegan binding agent.

Lecithin
Scientific/Composition Breakdown (per 100g):

Chemical Composition: Phospholipids (phosphatidylcholine, phosphatidylethanolamine, etc.)
Energy: 763 kcal
Protein: 0 g
Fat: 100 g (of which 15 g are saturated fats)
Carbohydrates: 0 g
Fiber: 0 g
Moisture Content: ≤2%
Appearance: Viscous liquid or fine granules (depending on form)
Solubility: Dispersible in water; soluble in fats/oils
pH Range: Neutral

Potato Starch
Scientific/Composition Breakdown (per 100g):

Chemical Structure: Polysaccharide (amylose and amylopectin)
Energy: 357 kcal
Protein: 0.1 g
Fat: 0.1 g (of which 0.0 g are saturated fats)
Carbohydrates: 83 g
Fiber: 0.5 g
Sodium: 10 mg
Appearance: Fine, white powder
Solubility: Insoluble in cold water; gelatinizes in hot water