Double Wood Supplements Sulforaphane Review

Sulforaphane is presented on this page as a bioactive compound concentrated most highly in broccoli seeds and sprouts. The page explains that it is best known for activating the Nrf2 (Nuclear Factor Erythroid 2-Related Factor 2) pathway, which upregulates the body's own antioxidant and detoxification enzymes, including glutathione, superoxide dismutase, and heme oxygenase-1. In whole foods, sulforaphane exists as its precursor glucoraphanin, which converts to active sulforaphane on contact with the enzyme myrosinase, released when plant cells are damaged during chewing or digestion. In this supplement, Double Wood uses Sulforaphane Glucosinolate (SGS), described as a stable precursor that survives manufacturing and converts to active sulforaphane in the gut. The page states that research has examined sulforaphane for cardiovascular, liver, gut health, and cellular antioxidant protection. The product is listed as soy-free, gluten-free, non-GMO, and vegan. The benefits section says each two-capsule serving delivers 20 mg of Sulforaphane Glucosinolate, and that SGS is standardized from broccoli seed extract, which the page describes as a natural source with the highest concentration of glucoraphanin compared with mature broccoli florets. Each bottle contains 120 capsules, which the page describes as a 60-day supply at the standard two capsules per day. A lower 10 mg dose of one capsule per day can be used for maintenance, extending the bottle to a 120-day supply. The page says the product is best studied for activating the Nrf2 pathway, and that this indirect mechanism amplifies the body's own protective systems rather than giving a one-time dose. The directions advise taking two capsules (20 mg) per day with or without food, and not exceeding four capsules (40 mg) per day. The certificate of analysis for the listed lot reports 20.4 mg of Sulforaphane Glucosinolate against an 18 to 25 mg specification, with heavy metals within limits and microbial tests absent for E. coli, Salmonella, and Staphylococcus aureus. The page also states the product is manufactured in an FDA-registered cGMP facility, is manufactured in the USA from globally sourced materials, and that each batch is verified for identity, potency, and contaminants.