GLICO Pretz Biscuit Stick Larb Flavor. – GLICO Pretz Biscuit Stick Larb Flavor. The Thai Snack Glico Pretz Larb Biscuit Sticks are a savory snack made with soybeans, peanuts, fish, and milk. These spicy and sour snacks are perfect for parties or as an appetizer, and are certified halal by FDA of Thailand.