Best Sea Moss Supplements: Top 5 Brands Most Recommended By Health Experts

Sea moss, also known as Irish moss or Chondrus crispus, has been used for centuries in coastal regions like the Caribbean and Ireland. More recently, it has transformed into a global health trend thanks to its promotion in holistic health communities and endorsements by celebrities and health influencers. Eating the sea moss derivative carrageen is popular for many. It’s widely used in the food industry to thicken and stabilize products like ice cream. But, the best sea moss supplements are rich in nutrients, can boost your immune system, and aid in digestive health.

This surge in popularity isn’t unwarranted. Rich in vitamins, minerals, and antioxidants, sea moss supplements are believed to support digestive health, improve skin elasticity, boost the immune system, and provide essential nutrients such as iodine. Scientists in Israel recently discovered a type of seaweed extract called “ulvan” is capable of blocking COVID-19 from infecting the cells.

Additionally, sea moss is a natural source of essential vitamins and minerals such as vitamin C, vitamin A, iron, potassium, and iodine. These nutrients are crucial for overall health and can help support various bodily functions. Sea moss contains compounds like beta-carotene, which may help strengthen the immune system and support the body’s defense against infections and illnesses. Plus, the mucilage content in sea moss may have a soothing effect on the digestive tract. It is believed to help alleviate symptoms of digestive issues.

It’s essential to approach moss supplements with a balanced perspective. Experts say not all products on the market are pure or processed correctly. Some might contain contaminants or have been harvested unsustainably. Furthermore, excessive iodine intake from overconsumption can lead to thyroid issues, and doctors say pregnant women should not take them. As with any supplement, it’s crucial to consult your doctor before integrating them into your routine. We’ve pinpointed the top five best sea moss supplements as recommended by nutrition specialists. If you’re using a product not mentioned on our list, we’d love to hear about it in the comments below.

Golden dried Sea Moss
Golden dried Sea Moss (© Inga –

The List: Best Sea Moss Supplements, According to Experts


1. Powered by Naturals

“What immediately impressed me was its organic superfood blend, combining Irish sea moss, bladderwrack, and burdock root, certified organic and wild-harvested,” writes Buoy’s editor. “This ensured I consumed a pure and natural formula with no unnecessary junk or additives. Plus, the integrity and honesty displayed by Power By Naturals are commendable. Knowing that an independent third party tests their product for purity and potency gives me peace of mind in my purchase.”

Powered by Naturals Sea Moss Supplements
Powered by Naturals Sea Moss Supplements

The Review Daily liked that you can consume these in either powder or capsule form. Also, “They are well harvested from organic materials and these sea moss capsules are gluten and GMO-free.”

If you are new to sea moss, or if you want a low dosage The Gentle Album recommends this brand.  Why? “The capsules have bladderwrack and burdock root added extra nutrients.”

2. Secret Element Organic Sea Moss Capsules

“These Organic Sea Moss Capsules by Secret Element are our top pick because there are no added preservatives, no gluten, no GMOs, and no sweeteners,” writes The Gentle Album. “It’s also made in the USA and has a high concentration of healthy nutrients such as magnesium, Vitamin A, Vitamin K, and omega-3 fatty acids.”

Secret Element Organic Sea Moss Capsules
Secret Element Organic Sea Moss Capsules

Discover Magazine says, “The sea moss used in these capsules is wild-harvested and sun-dried, which means that it contains all the natural goodness that makes it so beneficial for our health. Trust us, after trying these organic sea moss capsules, you won’t look back!”

“What truly sets these sea moss capsules apart is their positive impact on beauty and aging,” according to Buoy’s editor. “The rich source of antioxidants uplifts cellular energy production and provides impressive benefits for the skin, muscles, and joints, allowing me to age gracefully.”

3. Double Wood Irish Sea Moss

“For people who don’t want to bother with the extra mess and prep time for powder-form or raw Irish sea moss, this capsule-based supplement is our go-to recommendation,” according to Body Nutrition. “The ease of use and effective dosage makes it our top overall pick.”

Double Wood Irish Sea Moss
Double Wood Irish Sea Moss

Trusting what’s in a product is extremely important and Innerbody says Double Wood is a reputable brand. “It’s very valuable that the company provides its certificate of analysis and third-party test results. This easily allows you to confirm that it won’t harm you with an unwanted presence of toxic metals, for instance.”

The editor at Buoy writes, “Being a vegan, I greatly appreciate that Double Wood’s Irish Sea Moss is made with veggie capsules and is 100% vegan-safe. It aligns perfectly with my lifestyle choices and values. Knowing that this supplement is manufactured in the USA, gluten-free, and non-GMO adds to my trust in its quality and safety.”

4. MAJU Wild Irish Sea Moss Capsules

“The sea moss is harvested from the Canadian water, proving the capsules are only made with natural materials, “states The Review Daily.  “Apart from the usual health benefits of using sea moss capsules, this brand is also recommendable for people with heart conditions.”

MAJU Wild Irish Sea Moss Capsules
MAJU Wild Irish Sea Moss Capsules

Innerbody reports, “Maju’s Wild Sea Moss capsules are the only sea moss supplement in our guide that has a single-item serving size — most competitors require you to take at least two supplements. And with the addition of bladderwrack, burdock root, and BioPerine as a bioavailability booster, you may find yourself seeing the benefits of these ingredients from only one capsule.”

Black Sesame Kitchen likes that this brand contains “more than 20% of the DHA and EPA omega 3s as opposed to other sea moss supplements that contain less than 10%”

5. Red’s Kitchen Sink Wild Irish Sea Moss

If you would rather mix raw sea moss in with your food than down it in capsule form, Red’s Kitchen Sea moss is for you. “The meticulous handpicking and sun-drying process ensures a pure and unprocessed product, free from harmful additives,” according to Buoy’s editor. “I’ve enjoyed adding Red’s Kitchen Sink Wild Irish Sea Moss to my nut milk, soups, and smoothies, appreciating its 92 minerals and nutrients essential for daily functioning. As a conscious consumer, knowing the origins, quality, and authenticity behind this Sea Moss gives me confidence in its effectiveness. ”

Red's Kitchen Sink Wild Irish Sea Moss
Red’s Kitchen Sink Wild Irish Sea Moss

“While you have to soak and blend up the raw sea moss yourself, there’s no better option out there when it comes to getting sea moss in its natural, unprocessed state,” says Body Nutrition.

Best Reviews writes, “Many buyers feel that this is the best Irish sea moss available. The packaging has easy-to-understand preparation instructions. This variety has a relatively neutral flavor, although the purple moss is slightly salty.”

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Note: This article was not paid for nor sponsored. StudyFinds is not connected to nor partnered with any of the brands mentioned and receives no compensation for its recommendations.

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About the Author

Amy Chodroff

Amy Chodroff is a recovering Morning Radio Show Host and award-winning broadcaster who recently retired from DFW’s Morning News on KLIF in Dallas. Fondly known as the “Chief Googler” by her friends, it was a seamless transition for StudyFinds to enlist her expertise for their “Best of the Best” franchise. Amy has an innate curiosity and a penchant for thorough research before any purchase and she’s constantly on the hunt for top-notch products. Outside of her digital explorations, Amy loves to explore the world with her husband and is the proud mother of two adult daughters. You can also find Amy on the pickleball court, perfecting her dink and drop shots.

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