Supports healthy thyroid function. Liquid extract of Bladderwrack herb (alt. Bladder wrack, Black Tang, Rockweed, Bladder Fucus, Sea Oak, Cut Weed, Dyers Fucus, Red Fucus, Rock Wrack). Suggested Use: SHAKE WELL BEFORE USING - 1 dropper (30 drops) three times per day under the tongue or in water.* *Consult your healthcare practitioner before taking any liquid supplements. Do not take if pregnant, nursing, hyperthyroidism, or with thyroid medications. Tincture contains: water, ethyl alcohol, glycerine, Fucus gardneri Hey, you. We're committed to giving you the best stuff out there, and sometimes that means we find other cool people making awesome things. It's like we're the best matchmakers for your self-care routine. This product is from one of those super rad, small businesses that we’ve vetted and love. But since they're the experts, they'll be shipping it directly to you. So, don't be shocked when this little gem arrives in its own separate package, all by its lonesome. It's just a special delivery from a friend of the family!