The Thorvin Advantage

Thorvin delivers the most nutrient-rich kelp ingredients on the market for human, animal, and plant nutrition. We harvest from the cleanest kelp beds on Earth, and then dry and handle fresh harvests using exclusive methods that “lock-in” a powerful array of bioavailable minerals, vitamins, and beneficial phytonutrients. Learn more about the Thorvin Advantage and what makes us unique, including our sustainability commitment.

Woman and Thorvin Seaweed


Thorvin sea vegetable ingredients elevate the nutrient density of food formulations and are valued in dietary supplements for mineral balancing, thyroid function, and weight management.

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Strawberries and Thorvin Kelp Fertilizers


Thorvin kelp ingredients for plant nutrition deliver trace minerals and nutrients essential for soil fertility and plant vigor. View Thorvin products for both dry and liquid formulations.

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Dog and Thorvin Kelp Animal Supplement


Add Thorvin kelp to your animal nutrition products to satisfy trace mineral deficiencies, support healthy skin and coat, and deliver 100% natural iodine for thyroid function.

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Cow and Thorvin Animal Feed Supplements


Thorvin for Animals is the #1 natural trace mineral supplement for raising and maintaining healthy livestock. Also see our quality kelp ingredients for technical feed formulations.

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We back our claims and commitments with independent third-party certification. Look for the Organic, Kosher and OMRI seals next to individual Thorvin product offerings.

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Thorvin Blog


The Untapped Potential of Seaplants

Interview with Thorvin Founder, Bill Wolf

You have had a lifelong passion for sea vegetation. Why?
It all started when I was apprenticing for the late Buckminster "Bucky" Fuller, a visionary designing better ways for managing the impact of human behavior on the Earth's resources. I discovered that the locals ate seaweed, fertilized their gardens, fed their livestock, and even banked the foundations of their buildings with seaweed to insulate against the cold and winter winds.

But that wasn't the half of it. I soon came to appreciate the significance of sea vegetation, marcoalgae in particular, on the health of our planet and ourselves.

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