Nature’s answer uses a bio-Chelated proprietary process to extract the healthy ingredients needed to yield a holistically balanced standardized extract. Holistically balanced guarantees that the constituents of the extract are in the same synergistic ratios as it naturally occurs in the plant. Other brands add sugar or sorbitol as sweetener in the manufacturing process. Natures Answers Sambucus nigra L. contains only pure extract and vegetable glycerin. At Nature’s Answer we do not manufacture our liquid herbal extracts in plastic or polyethylene tanks like some competitive brands. At our cGMP certified Kosher facility, we use only glass or high-grade stainless steel to assure the highest quality product free of synthetic and/or plastic contaminants with no additives. Nature’s answer sambucus PM nighttime contains no casein, choloesterol, gluten, lactose, trans fat, milk, egg, fish, peanut, soy or weat ingredient. With one of the most comprehensive herbariums in the world, Nature’s Answer has identified Mother Nature’s unique botanical fingerprint on over 800 plant reference standards. Utilizing Advanced Botanical Fingerprint Technology, these authenticated samples each serve as the standard by which all incoming raw materials are judged. Then, using carefully-controlled extraction techniques, Nature’s Answer captures the holistic balance of each herb and the healthy ingredients are carefully processed and combined to a final product that is pure, effective, healthy and safe.