Mild, tender cruciferous green with white stalks and dark green leaves. One cup cooked provides 144% DV vitamin A, 74% DV vitamin C, 59% DV vitamin K, 16% DV calcium, and significant folate and potassium — with only 20 calories. Also provides glucosinolates that convert to DIM (diindolylmethane) and sulforaphane upon chewing — the estrogen-clearing and cancer-preventive compounds of the cruciferous family.
Available at virtually all mainstream grocery stores including Walmart. Very affordable — often one of the cheapest vegetables by weight. Baby bok choy at Asian markets is even more tender.
The DIM pathway is the shared mechanism across all cruciferous vegetables for estrogen metabolism. DIM upregulates CYP1A1 — converting estradiol (pro-fibroid, pro-cancer estrogen) to 2-hydroxyestrone (protective estrogen). Multiple clinical trials show DIM supplementation reduces fibroid size and breast cancer recurrence risk. Bok choy provides this pathway as the most affordable and accessible cruciferous vegetable, making the estrogen-clearing protocol available at any income level. Sulforaphane (from glucoraphanin conversion) has the most extensive anti-cancer evidence of any natural compound — documented to induce cancer cell apoptosis, inhibit NF-κB (the master inflammatory switch), and support phase II liver detoxification.
Baby bok choy: halve and stir-fry or steam whole (5-7 minutes). Full-size bok choy: separate stalks and leaves; stalks take 3-4 minutes, leaves 1-2 minutes. Add to stir-fries, soups, grain bowls. Works in sofrito-based dishes as a mild green. Steamed with garlic and oyster sauce (traditional).
Free, no account needed to ask.