Nature's premier herbal liver tonic, Swanson Milk Thistle features a powerful antioxidant flavonoid known as silymarin, which has specific protective benefits for liver tissues. Our convenient capsules combine 250 mg of milk thistle (standardized to 80 percent silymarin) with 250 mg of milk thistle powder.
By following strict guidelines, we ensure our products are carefully and rigorously tested for both purity and potency.
These labs are ISO 17025 Certified. ISO/IEC 17025 is the standard accreditation most labs must hold in order to be deemed technically competent. Laboratories use ISO/IEC 17025 to implement a quality system aimed at improving their ability to consistently produce valid results.
Industry Regulations (FDA & FTC)
Swanson complies with both Food and Drug Administration (FDA) and the Federal Trade Commission (FTC) guidelines. These ensure that consumers can trust the label information and safety of all our products. Virtually all facets of supplement manufacturing, labeling and marketing are covered by extensive regulations issued and enforced by the F