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

Commercial Fruit & Vegetable Grower Praises Benefit of Thorvin

“While at the farmers market yesterday I was selling produce and plants, I am always promoting the benefits of Thorvin kelp. Customers tell me how sweet my carrots and lettuce are. I attribute that sweetness to kelp. People do not understand the need for the full spectrum of nutrients. By the way, I am now adding it to the soil when I transplant tomatoes and summer squash. The more nutrients the better.” –Gary Scott, Twin Springs Farm, VA

Thorvin is an important part of Gary Scott’s crop nutrition program. care. He’s been a loyal user of Thorvin’s organic kelp for 15 years. At Twin Springs Farm in Virginia, he grows commercial vegetables for sale year-round without any heat in high tunnels. He puts Thorvin in everything he grows, from starts to transplants, to topdressing at every rotation. Even potting: organic potting soil, a little compost and some kelp. “A lot of what I’m doing is because I wanna eat it,” Gary explained with a chuckle. “I walk outside right now, and I’ve got kale and lettuce and turnips and beets that are better than anything you can buy in a store.” (Read More)