Are you trying to find kelp tablets among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling kelp tablets on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 30 hours of research and did 68 kelp tablets tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best kelp tablets you can buy today
- SUPER GREENS/325 mcg OF NATURAL IODINE: NOW Kelp delivers the natural nutrient profile found in Genuine Whole Foods. Take 1 capsule daily with a meal.
- Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
- SUPPORTS HEALTHY THYROID FUNCTION*: Kelp is an excellent source of iodine, which has been shown to be essential for healthy thyroid function.*
- CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Dairy Free, Egg Free, Nut Free, Soy Free, Vegan/Vegetarian
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- Packaged in the USA by a family owned and operated company since 1968
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
- SEA KELP: Get powerful support from this green seaweed, an excellent source of mineral Iodine
- MARINE FORMULA: Each tablet delivers 225 mcg of Iodine from Kelp, 150% of your daily value!
- ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
- CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- NATURALLY FREE OF: Gluten, Wheat, Artificial Flavor, Artificial Sweetener, Preservatives & Non-GMO
- 150 mcg OF NATURAL IODINE: Kelp is a large, leafy seaweed belonging to the brown algae family that grows in "forests" in the colder waters of the world's oceans.
- SUPPORTS HEALTHY THYROID FUNCTION*: Excellent source of iodine, which has been shown to be essential for healthy thyroid function.*
- EASIER TO SWALLOW TABLETS: Kelp has been used for centuries as an important nutritious staple ingredient in Chinese, Japanese, and Korean cuisines.
- GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- Packaged in the USA by a family owned and operated company since 1968.
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
- Each kelp capsule provides 270 mcg of iodine, equating to 180% Daily Value, to support thyroid function.*
- Each bottle contains 180 vegan dietary supplement capsules, each capsule delivering 600 mg of whole thallus kelp.
- Adults take 1 capsule daily; do not exceed recommended dose.
- Nature's Way kelp supplement meets the rigorous standards of the Non-GMO Project; kelp is gluten free and vegan, with no wheat, soy, corn, dairy, or artificial colors, flavors, or preservatives.
- At Nature’s Way, we believe nature is the ultimate problem solver. For over 50 years, we have looked to the natural world for inspiration. Our quality vitamins and supplements are formulated to help you find your way to wellness.
- Natural Source Of Iodine, Made With Sea Greens
- 325mcg Of Iodine (From Sea Kelp) In Each Tablet
- 240 Easy-To-Swallow Tablets
- Non-GMO, Gluten Free, Vegetarian Friendly
- Made In A GMP Compliant Facility
- Powerful Thyroid Care – One of the most nutritionally dense plants on the planet, kelp provides the body with the essential mineral iodine, vital to thyroid health, and is an abundant source of naturally occurring minerals, amino acids, and trace elements.
- Seaweed Superfood – Our thyroid support supplement provides 41 mg sea kelp from nutrient-rich Icelandic seawater, plus 225 mcg natural iodine (150% the daily value) for powerful thyroid energy support and more.
- GMP Certified – GMP stands for Good Manufacturing Practice and ensures that all the products we make follow stringent quality standards. We even document each step of the manufacturing process. Plus like always, our kelp tablets come with a 60-day money back guarantee.
- Our Policy is Quality – All supplements are not created equal and “less than” will not stand at Nature’s Life. We craft and source our products with exceptional care, turn away 90% of new raw ingredients and triple-test every product to ensure quality equality to all.
- Love Your Mother Earth – Our products help fill nutritional gaps without taking away from the earth – and we put our money where our mouth is. We’re members of 1% for the Planet, meaning that we donate 1% of our annual sales to go towards environmental causes.
- Green superfood – Excellent source of natural iodine.
- Supports thyroid health – Iodine is known for helping to support healthy thyroid function.
- Free of - No milk, wheat, soy, yeast or artificial flavors
- Certified – Certified Gluten Free by GFCO and Certified Vegan by AVA
- High Potency Iodine Supplement – Along with 41 mg of Icelandic Kelp, each vegetarian tablet contains 225 mcg or 150% the daily recommended value of Iodine.
- Thyroid Health – Designed to provide the body with the essential mineral iodine, this formula may help support healthy thyroid function, an important part of overall health and wellness.
- Green Superfood – One of the most nutritionally dense plants on the planet, Kelp is an abundant source of naturally occurring minerals, amino acids, and trace elements.
- Lab Verified - We take our testing very seriously. Not only do we test each batch upon intake, we also test each finished product for stability, purity, and potency.
- GMP Certified - Made in a FDA registered facility in accordance with Good Manufacturing Practices (GMP), and tested in our ISO accredited labs, the international standard for laboratory processes.
- Crack open a bottle and inhale. That's organic Kelp responsibly harvested from clean Atlantic Ocean waters off the coast of Nova Scotia. Freshly milled and prepared with love for optimum potency.
- NO artificial flavors, colors, excipients or stearates
- Product verified Non-GMO by SGS, a 3rd-party independent lab
- All Oregon’s Wild Harvest products are manufactured with love by us in Redmond, OR USA
- NATURALLY BOOST METABOLISM AND STRENGTHEN IMMUNE SYSTEM- Our kelp iodine supplements supports your thyroid glandular function in turn regulating your metabolism and boosting your immune system
- PRISTINE FORMULATION FREE OF TASTE & ODOR- Our sea kelp extract is sourced from extremely pristine ocean waters off the beautiful coast of France. These natural tablets are free of any and all seaweed taste and odour yet are packed with completely natural ingredients procured right from the sea itself
- A FRIEND TO YOUR TUMMY- Poor digestive function can lead to gas and bloating. Kelp Iodine extract may help support digestive health through the proliferation of beneficial flora in the gut
- MORE ENERGY & VIGOR- Ward off feelings of tiredness by taking this supplement. Kelp Iodine extract is naturally loaded with B vitamins, which are needed by the body for producing energy
- BPA FREE, RECYCLABLE GLASS BOTTLES- Cheap plastic bottles are harmful to your health. We seal your supplements in non-polluting amber glass bottles with heat-sealed sleeves and best-by dates to ensure the safest and purest product available. Unlike some other supplement manufacturers, our bottles are fully recyclable. Each bottle contains 200 tablets that are easy to swallow, Gluten Free and Vegetarian
- NATURAL THYROID SUPPORT: Swanson Kelp is a unique formula that helps promote thyroid health. A rich source of iodine, this ocean plant is packed with nutrients and is an essential mineral known to support healthy thyroid function.
- POWERFUL FORMULA: This natural thyroid supplement delivers 225mcg sea kelp standardized to 0.4% iodine per tablet in an easy-to-swallow form you can take daily! Our natural formula is specially created for safe and effective wellness support.
- DOSAGE INSTRUCTIONS: Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. For best results, take one tablet per day with water.
- OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.
- MONEY BACK GUARANTEE: At Swanson, we guarantee that every health product is made from the purest, freshest ingredients. If you aren't satisfied with any product(s) purchased within the last 30 days, return the unused portion to us for a full refund.
- Nature's Plus - Kelp Tablets 300
- English (Publication Language)
- Green Superfood
- Serving Size: 1 Tablet
- Servings Per Container: 200
- 3rd Party Lab Tested for Purity & Quality.
- 150 mcg of Kelp per Tablet - 300 Tablets per Bottle.
- Non-GMO & Gluten-Free.
- Proudly Made in USA, GMP Compliant, FDA Registered Facility.
- No Artificial Color, Flavor, or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.
- ORGANIC IODINE - WHOLE FOOD & RAW FORM | Plant Iodine is an iodine supplement that is 100% organic iodine that is delivered in whole food and raw form.
- ORGANIC SEA VEGETABLE COMPLEX | Plant Iodine is a synergetic sea vegetable complex that combines Organic Kelp, Organic Irish Moss and Organic Bladderwrack.
- DERIVED FROM PUREST, GEOTHERMAL ICELANDIC SEAWEED | Our Kelp is grown in Northwest Iceland off the coast of the Fjords and within the Arctic circle. The water off the Fjords is richly mineralized by Icelands glaciers and the geothermal vents on the ocean floor. It is the purest ocean water in the world.
- NATURALLY OCCURRING SEA-MINERAL COMPLEX | Our sea vegetable complex is packed with a host of minerals, vitamins, amino acids and polysaccharides. This nutrient complex works synergistically with the Iodine as well as provides a host of their own health benefits.
- ESSENTIAL MINERAL WITH BROAD RANGE OF HEALTH BENEFITS | Iodine deficiency leads to problems such as extreme fatigue, weight gain and dry or brittle hair, skin and nails. Iodine also plays a crucial role in thyroid function, metabolism and hormone regulation. Iodine also plays a role in immune response and the central nervous system.
- NATURAL THYROID SUPPORT: Swanson Kelp is a unique formula that helps promote thyroid health. A rich source of iodine, this ocean plant is packed with nutrients and is an essential mineral known to support healthy thyroid function.
- POWERFUL FORMULA: This natural thyroid supplement delivers 225mcg sea kelp standardized to 0.4% iodine per tablet in an easy-to-swallow form you can take daily! Our natural formula is specially created for safe and effective wellness support.
- DOSAGE INSTRUCTIONS: Our wellness supplements offer everyday solutions for an enhanced mind, body, and home using only the purest ingredients. For best results, take one tablet per day with water.
- OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.
- MONEY BACK GUARANTEE: At Swanson, we guarantee that every health product is made from the purest, freshest ingredients. If you aren't satisfied with any product(s) purchased within the last 30 days, return the unused portion to us for a full refund.
- Superior quality nutrition at the best value
- Designed to support your healthy lifestyle goals
- Devoted to Purity, Potency and Safety!
- Non-GMO and Gluten Free
- Laboratory Tested, using Trusted Ingredients
- Potent Iodine from Organic Kelp - Experience enhanced metabolism with our whole food iodine, sourced directly from the ocean's pure kelp.
- Optimized Absorption - Our raw, whole food approach ensures maximum absorption, providing a vital boost to your energy levels and immune health.
- Pure Vegan Formula - Crafted without gluten, GMOs, or artificial additives, our iodine capsules are manufactured adhering to the highest GMP standards in the USA.
- Quality Assurance - Unlike many online supplements, ours undergoes rigorous 3rd party testing, guaranteeing the highest purity and potency for your peace of mind.
- Ethical Impact - Join our mission: with every purchase, you contribute to our 1-for-1 donation match program, helping supply essential vitamins to children in need.
- 325mcg Of Iodine In Each Tablet
- Natural Iodine from Sea Kelp
- 240 Easy-To-Swallow Tablets
- Non-GMO, Gluten Free, Vegetarian Friendly
- Made In A GMP Compliant Facility
How to choose a good kelp tablets
Does the idea of finding a fantastic kelp tablets make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in kelp tablets. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top kelp tablets products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top kelp tablets on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top kelp tablets brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top kelp tablets based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the kelp tablets were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good kelp tablets, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your kelp tablets.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting kelp tablets for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our kelp tablets. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what kelp tablets should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on kelp tablets.
