Swanson ® Full Spectrum ® Plantain Leaf is an herbal formula containing powdered plantain leaf. The food supplement in capsules will work well as a daily supplement to the diet of adults. Each capsule of the preparation of the American brand Swanson ® contains 400 mg of plantain leaves ( Plantago major L.), also called plantain. The generic name Plantago comes from the Latin planta , meaning sole, which is related to the characteristic appearance of the leaves of this plant. In turn, the species epithet major indicates that the leaves of this species are larger than those of other plantains. Plantain leaves are used as herbal raw material, both fresh and dried. The recommended daily dose of Full Spectrum ® Plantain Leaf 400 mg is only 1 capsule. A pack of 60 will provide two months of supplementation.