Warnings: Keep out of reach of children. Allergens: Contains no artificial colours, preservatives, or sweeteners; no dairy, starch, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs. Suitable for vegetarians/vegans. Sealed for your protection. Do not use if seal is broken. For freshness, store in a cool, dry place. Contraindications While no specific contraindications exists or is predicted, data is lacking for use during pregnancy and lactation, and in children; the dosage may need to be reduced for those younger than 18. Drug Interactions L-theanine is known to have a hypotensive effect in some individuals, and concomitant use of antihypertensive drugs may potentiate their activity.