• Sacred Plant Co organic milk thistle seed in a 1/2 lb kraft bag with an organic seal, beside an open tin of whole Silybum marianum seeds
  • Sacred Plant Co Milk Thistle Seed 1/2 LB kraft paper packaging with Milk Thistle Seed sample in silver tin showcasing sustainably grown milk thistle seeds for natural liver support and wellness benefits.
  • Half-pound kraft bag of Sacred Plant Co’s Milk Thistle Seed, sustainably grown to enhance liver detox and health remedies.
  • Top-quality Milk Thistle Seeds from Sacred Plant Co, showcased in a handcrafted wooden bowl on a rustic surface.
  • Sacred Plant Co Milk Thistle Seed 1 LB kraft stand-up pouch shown with a sample of the seeds.
  • Sacred Plant Co Milk Thistle Seed 5 LBS kraft stand-up pouch shown with a sample of the seeds.
  • Sacred Plant Co Organic Milk Thistle Seed 1 LB kraft stand-up pouch shown with a sample of the seeds.
  • Sacred Plant Co Organic Milk Thistle Seed 5 LBS kraft stand-up pouch shown with a sample of the seeds.
  • Sacred Plant Co Organic Milk Thistle Seed 1/2 LB kraft stand-up pouch shown with a sample of the seeds.
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Sacred Plant Co

    Organic & Naturally Grown Whole Milk Thistle Seeds (Silybum marianum) for Tea, Bulk 1/2 lb to 5 lb

    5.0 (4 reviews)
    5.0
    4 reviews
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    $12.89
    $12.89
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    Whole Milk Thistle Seeds (Silybum marianum)


    🌿 Milk thistle seeds (Silybum marianum), also known as Mary's Thistle and Holy Thistle, are the small, hard-shelled seeds of a spiny purple-flowered plant in the Asteraceae family. We supply them as clean, whole seeds graded premium, in two grades, organic and naturally grown, each in 1/2 lb, 1 lb, and 5 lb sizes for tea brewers, apothecaries, and home herbalists. On the palate they carry our tasting notes of sunflower seed, earth, and gentian: a mild, nutty body over a clean earthy base with a gentle bitter finish that suits both simple infusions and layered tonic blends.

    In traditional Western herbalism, milk thistle seed has been valued for centuries as a classic liver and digestive herb, with written use reaching back to ancient Greek and Roman texts and a long presence in European folk practice. The seed is the part traditionally prepared, and it is naturally rich in silymarin, the flavonoid complex herbalists have long associated with the plant. We share this as historical and traditional context rather than medical guidance. To compare it with a kindred bitter root, see our Dandelion Root vs. Milk Thistle guide, or browse the wider Herbs for Detoxification collection.

    🍵
    Brew as a tea
    Crush and simmer for a mild, nutty cup.
    🌾
    Grind fresh
    Add to smoothies, oatmeal, or sprinkle on food.
    🌱
    Build tonic blends
    Pair with dandelion or burdock root.
    🌼
    Sow and grow
    Whole viable seed for a sunny garden spot.

    🌍 Milk thistle is native to the Mediterranean basin and flourishes in warm, sunny climates with deep, well-drained soil, the open conditions it evolved in. Our current lot comes from Albania, where milk thistle grows in exactly those warm Mediterranean conditions, right where it thrives. Every lot we ship, in either grade, receives the same per-lot laboratory testing and the same 100% money-back guarantee as everything we carry.

    🌱 From the Sacred Plant Co Farm. Sacred Plant Co is a soil-first farm. Our own farm in Colorado earned a groundbreaking Haney Soil Health Score of 25.4, a number that surpasses the soil biology measured in pristine forest land. That score is the heart of who we are. We believe healthier soil grows more complex, more potent plants, and that philosophy is the reason we hold every herb we carry to the same per-lot laboratory testing standard.

    Every lot of our milk thistle seeds is laboratory tested before release, screened for microbial contaminants, heavy metals, and identity and foreign matter. We publish the lab test results for every lot on our milk thistle seeds lab record, so you can verify the exact bag you receive. Backed by our 100% money-back guarantee.

    100% Money-Back Guarantee
    Our policy is simple: if you aren't happy, send it back and receive a full refund. Within 30 days of delivery, for any reason.

    🧪 Lab tested, every lot

    Every lot is laboratory screened for microbial contaminants, heavy metals, and identity and foreign matter before it is released.

    Grown without pesticides. No pesticides were used to grow these seeds, and it contains no additives, preservatives, solvents or excipients.

    View the Milk Thistle Seeds Lab Test Results →
    See every published lot →

    Product Specifications


    Detail Specification
    Botanical Name Silybum marianum
    Common Names Milk Thistle, Mary's Thistle, Holy Thistle
    Plant Part Used Seed
    Format Whole seed
    Available Weights 1/2 lb, 1 lb, 5 lb (organic and naturally grown)
    Tasting Notes Sunflower Seed, Earth, Gentian
    Grade Premium; organic or naturally grown
    Testing Status Lab tested, every lot
    Current Lot MILT-5361
    Country of Origin Albania

    Safety & Considerations

    Milk thistle seed is generally well tolerated when used as a traditional herbal tea or food. As with any botanical, a few considerations are worth knowing before use:

    • People with a known allergy to plants in the Asteraceae (daisy) family, such as ragweed, marigold, chrysanthemum, or daisies, may be sensitive to milk thistle.
    • In larger amounts, the seed may have a mild laxative or digestive-loosening effect for some people.
    • Milk thistle may influence blood sugar levels, so anyone managing blood sugar should speak with a qualified practitioner first.
    • Because compounds in the seed can interact with how the body processes certain medications, consult a practitioner or pharmacist if you take prescription drugs.
    • If you are pregnant or breastfeeding, please consult a qualified healthcare practitioner before use.

    These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. The information here is provided for educational purposes and is not medical advice. Please consult a qualified healthcare practitioner before beginning any new herbal regimen.

    Frequently Asked Questions


    How do I prepare milk thistle seeds for tea?

    We like to lightly crush or coarsely grind the whole seeds first, which helps release more of their character into the water. Use about one to two teaspoons per cup, simmer gently for ten to fifteen minutes, then strain. The cup is mild and nutty with the earthy, gently bitter finish noted in our tasting profile, and it blends beautifully with dandelion root or a touch of peppermint.

    Are these whole seeds I can grind myself or plant?

    Yes. We ship clean, whole Silybum marianum seeds, so you can grind them fresh for teas, smoothies, or sprinkling, store them whole for longer-lasting freshness, or sow them in a sunny, well-drained spot if you would like to grow your own. Whole seed gives you that flexibility, and you decide how and when to process it.

    What is the difference between your organic and naturally grown milk thistle?

    Both are the same whole Silybum marianum seed, cleaned and graded premium. Our organic grade comes from organically grown plants. Choose organic if that standard matters to you, or naturally grown for the best value. Both grades are lab tested, every lot, and backed by the same money-back guarantee.

    How do I know each lot is clean and pure?

    Every lot is laboratory tested before release, screened for microbial contaminants, heavy metals, and identity and foreign matter, and we publish the lab test results for every lot on our milk thistle seeds lab record so you can verify the exact bag you receive. If anything is not right, our policy is simple: if you aren't happy, send it back and receive a full refund, within 30 days of delivery, for any reason.

    The Most Exceptional Herbs Guaranteed!

    Unlock the power of extraordinary botanical wonders, carefully selected for their incredible health benefits. From revitalizing energy
    boosters to soothing stress-relievers, this exclusive assortment offers a holistic approach to well-being. Experience the magic of ancient wisdom combined with modern science as these herbs support your body and mind
    in their quest for optimal balance. Elevate your wellness journey today
    with the "Most Exceptional Herbs on Planet Earth" – where nature's
    finest herbs meet unparalleled quality. If You're unhappy for any reason, simply send your order back and receive a full refund.

    Sacred Plant Co Milk Thistle Seed 1 LB kraft stand-up pouch shown with a sample of the seeds.
    Sacred Plant Co organic milk thistle seed in a 1/2 lb kraft bag with an organic seal, beside an open tin of whole Silybum marianum seeds
    Sacred Plant Co Milk Thistle Seed 1/2 LB kraft paper packaging with Milk Thistle Seed sample in silver tin showcasing sustainably grown milk thistle seeds for natural liver support and wellness benefits.
    Half-pound kraft bag of Sacred Plant Co’s Milk Thistle Seed, sustainably grown to enhance liver detox and health remedies.
    Top-quality Milk Thistle Seeds from Sacred Plant Co, showcased in a handcrafted wooden bowl on a rustic surface.
    Sacred Plant Co Milk Thistle Seed 5 LBS kraft stand-up pouch shown with a sample of the seeds.
    Sacred Plant Co Organic Milk Thistle Seed 1 LB kraft stand-up pouch shown with a sample of the seeds.
    Sacred Plant Co Organic Milk Thistle Seed 5 LBS kraft stand-up pouch shown with a sample of the seeds.
    Sacred Plant Co Organic Milk Thistle Seed 1/2 LB kraft stand-up pouch shown with a sample of the seeds.
    FREE SHIPPING on all orders over $75
    The Most Exceptional Herbs On Planet Earth

    Testimonials

    I can't say enough about this company. 5 stars in my book..all the way!

    Sherry

    The quality= Excellent
    Packaging = Excellent
    Shipping =Excellent
    Exactly what I needed & in a quality that was beyond expectations 🥰 I will be back.

    Elysia

    Thanks for your consistently high quality products. Ginseng roots were great!

    Dara