Webber Naturals, Soy Isoflavones, 50 mg, 90 Capsules

Webber Naturals Soy Isoflavones 50 mg is a Canadian supplement providing a standardized soy isoflavone extract from non-GMO soybeans, with each capsule delivering 50 mg of soy isoflavone extract (containing 13.8 mg total isoflavones, including genistein and genistin compounds). Soy isoflavones are phytoestrogens -- plant-derived compounds with a molecular structure similar to estradiol that can weakly bind to estrogen receptors in the body. This supplement is used to help relieve perimenopausal and menopausal symptoms including hot flashes, mood swings, irritability, and sleep disturbances, and to support bone health during the period of estrogen decline associated with menopause.

Each capsule provides soy isoflavone extract (Glycine max) 50 mg, standardized to 13.8 mg total isoflavones, with genistein and genistin compounds at 2.2 mg. Soy isoflavones -- principally genistein, daidzein, and glycitein and their glycoside forms -- are phytoestrogens that bind to both alpha and beta estrogen receptors (ERα and ERβ), though with a strong preference for ERβ. ERβ receptors are found in high concentration in bone, brain, cardiovascular tissue, and the urogenital tract, while ERα receptors predominate in reproductive tissues. This receptor selectivity means soy isoflavones can exert estrogen-like effects in bone, the brain (mood, sleep), and blood vessels without strongly stimulating reproductive tissues -- a different mechanism from conventional hormone therapy. In bone, isoflavones have been shown to inhibit osteoclast activity (bone resorption) and support osteoblast function, helping maintain bone mineral density during the estrogen-deficient state of menopause. Non-medicinal ingredients: microcrystalline cellulose, gelatin capsule, vegetable-grade magnesium stearate.

Soy Isoflavones 50 mg is intended for perimenopausal and menopausal women experiencing hot flashes, mood disturbances, irritability, or sleep disruption, and for women in the postmenopausal period concerned about bone density maintenance. Take as directed by a physician; allow a minimum of 2 weeks before evaluating effects, as isoflavone benefits develop gradually with sustained use. Take several hours apart from other medications or supplements. Important precautions: women with a personal or family history of estrogen receptor-positive (ER+) breast cancer, endometrial cancer, or other hormone-sensitive cancers should consult an oncologist or physician before use, as phytoestrogens act on estrogen receptors and their safety in this context is not definitively established. Soy isoflavones may interact with tamoxifen and other hormone therapies. Those with thyroid conditions should consult a physician, as soy compounds may affect thyroid hormone absorption when taken concurrently. Not for use during pregnancy or breastfeeding.

Soy isoflavones occupy a distinct position between dietary soy consumption and prescription hormone replacement therapy (HRT). Compared to eating soy foods: traditional Asian diets providing menopause symptom protection typically deliver 40-80 mg of isoflavones daily from soy foods -- an amount difficult to achieve through Western dietary patterns. A standardized supplement provides consistent, measurable isoflavone doses without requiring large amounts of soy food. Compared to conventional HRT: prescription estrogen therapy is highly effective for hot flashes and bone protection, but comes with established risks (increased breast cancer risk with estrogen-progestogen combinations, cardiovascular risk in older postmenopausal women) that have led many women and physicians to seek lower-risk alternatives. Soy isoflavones' ERβ selectivity provides a tissue-selective mechanism that differs from conventional estrogen in ways that may correspond to a lower risk profile, though the evidence base is still evolving. The non-GMO soy source and standardized isoflavone content (13.8 mg per capsule) are verifiable quality attributes -- non-standardized soy supplements may have widely variable actual isoflavone content. Webber Naturals has been Canadian-owned since 1948 with in-house BC manufacturing under GMP conditions.

Webber Naturals is one of Canada's most recognized supplement brands, Canadian-owned and operated since 1948 and headquartered in Coquitlam, British Columbia. The brand formulates, manufactures, and tests all its products right in British Columbia, supporting Canadian supply chains and local quality control. Webber Naturals is a carbon-neutral company with sustainable sourcing practices and a dedicated softgel waste management program built into its production model. Its signature purple-capped bottles have made it one of the most easily identified supplement brands on Canadian pharmacy and grocery shelves across multiple generations of shoppers.

Webber Naturals has been Canadian-owned and operating since 1948 — a heritage of over 75 years that very few supplement brands in any market can claim. All formulation, manufacturing, and testing occurs in British Columbia, closing a loop that most brands leave open through global contract manufacturing. The brand achieved carbon-neutral status, including a dedicated softgel waste management program — an environmental commitment built into production infrastructure rather than added as a label claim. On pharmacy shelves, Webber Naturals' purple cap has become so recognizable that it functions as a trust signal to Canadian shoppers who have grown up with the brand across multiple generations.