• Amino - The building blocks of protein in all animals and plants.
• Glutamic - An amino acid found widely in plant and animal tissue.
• Cysteine - An amino acid found in the hair protein keratin.

• Egg - May contain gluten if used as an ingredient. Some foods add wheat based batter to eggs.
• Chocolate - Some varieties have a risk of contamination from other products. Read the label to see if gluten free.
• Eggs - May contain gluten if used as an ingredient. Some foods add wheat based batter to eggs.

• Calcium - May be animal based. Double check the label to be sure of the origin.

• Wheat - Wheat includes gluten. Check the ingredients if gluten-free is not on the label.
• Spelt - An ancient strain of wheat and contains gluten levels similar to modern day wheat.
• Rye - Often contains gluten. Check the ingredients if gluten-free is not on the label.
• Barley - Often contains a form of grain gluten. Check the ingredients if gluten-free is not on the label.
• Malt - Many malted products contains gluten. Check the ingredients if gluten-free is not on the label.
• Gluten - Gluten is a general name for the proteins found in different forms of wheat.
• Granola - Some bars may contain wheat as an ingredient, and most use oats that are not gluten-free.

• Roux - Often contains a form of grain gluten. Check the ingredients if gluten-free is not on the label.
• Gluten - Gluten is a general name for the proteins found in different forms of wheat.

• Calcium - May be animal based. Double check the label to be sure of the origin.
• Vitamin - Likely animal based but may be plant based. Check the label to verify the source of the ingredient.
• Acetate - Possible sources are fish liver oil, egg yolks, butter, lemongrass, carrots or synthetics.

• Supplement - May contain gluten. Must be verified by checking the label or by contacting the manufacturer.