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Best Sea Moss Options to Try Out in 2024!

Sea moss, also known as Irish moss, is a type of red algae found along the coast of North America, Europe, and the British Isles. Renowned for its rich content in essential minerals and vitamins, supplements with this algae have gained significant popularity, mainly due to the multiple health claims associated with its use.

Nevertheless, not all the proposed benefits of this algae are backed up by sufficient scientific research. For this reason, we have scrutinized and analyzed some of the potential benefits of this supplement, selecting our top picks for the best sea moss products that stand out in an industry populated by unreliable health claims.

Best sea moss: shortlist

  1. Organics Nature — best sea moss supplement with collagen
  2. Hello Health — best organic sea moss oil
  3. Double Wood Supplements — best sea moss pill supplement
  4. BulkSupplements.com — best Irish sea moss supplement for versatile use
  5. Nutra Remedies — best sea moss to buy with bladderwrack extract
  6. Zeal Naturals — best sea moss supplement in gummy format

Our criteria for choosing the best sea moss

In a densely populated and competitive sea moss industry, customers may find themselves asking questions like, “What is the best sea moss?” and “What criteria should be followed to select the right one?”.

Our comprehensive evaluation aims to respond to these queries, providing essential criteria to help you choose the best sea moss supplement for your needs:

Third-party testingComprehensive testing of metals and other toxic substances
DosagesOptimal dosages with safe portion sizes of iodine and other compounds
FormatTailored to various preferences
  • Price. In the realm of sea moss supplements, we selected those brands that deliver quality while maintaining affordability.
  • Third-party testing. Sea moss may contain high concentrations of heavy metals. For this reason, our selection encompasses brands that undergo comprehensive testing of metals and other levels of substances.
  • Serving size. Another important factor is the size of portions, especially concerning iodine and carrageenan. These two compounds should not be consumed in excess, as they may adversely affect the body.
  • Format. We selected various products tailored to a wide range of preferences, including pills, powders, gummies, and oil.

Best sea moss: an overview

Previously used in the food industry as a thickener, sea moss has recently shifted to a dietary supplement due to its potential health benefits. However, it is important to note that research conducted on this algae is very limited and mostly performed on cells and animals.

Nevertheless, sea moss has shown some promise as containing compounds with antioxidant and anti-inflammatory properties, potentially benefiting well-being. Consequently, we have taken the task of evaluating and ranking some of the best sea moss supplements — that we believe — stand out among the rest.

1. Organics Nature — best supplement with sea moss and collagen

Organics Nature Ultimate Collagen Sea Moss Bundle

Organic Nature introduces a powder formula that combines collagen and sea moss with two unique flavors — cappuccino and vanilla. This supplement may be a good companion for beverage enthusiasts, as its palatable formula streamlines its integration into milkshakes, juices, and other drinks.

Sea moss is an algae that may absorb heavy metals and other toxic substances in its growing environment. Therefore, brands must provide testing information to confirm that sea moss adheres to safe heavy metal limits. Organic Nature shines in its testing practices, offering a comprehensive third-party certificate.

Among the ingredients, collagen stands out for its potential to enhance skin and hair health. Moreover, it has been suggested to increase nail growth and improve brittle nails.

The brand recommends to consume one scoop of the product daily.

Priced at $218.96, the bundle includes two packages of cappuccino powder, two packages of vanilla powder, and a free shaker.

2. Hello Health — best sublingual oil sea moss supplement

hellohealth® Organic Sea Moss

Hello Health is a supplement crafted in the USA and manufactured in GMP-certified facilities. With rigorous harvesting and manufacturing standards, the product is a stand-out in quality — free from fillers, preservatives, and third-party tested.

Organic Sea Moss features a formula packed with vitamins D and E, as well as iron, iodine, and zinc to potentially enhance wellness. Moreover, sea moss contains polyphenols and flavonoids, which are believed to exhibit anti-inflammatory and antioxidant properties.

The brand recommends taking 2 droppers orally, shaking well before usage, and letting the product rest under the tongue for 30 seconds before swallowing. The supplement is gluten-free, non-GMO, vegan, and features a lemon flavor.

It is available for $29.99 and includes free shipping.

3. Double Wood Supplements — best sea moss supplements in pill format

Double Wood Irish Sea Moss Extract

Establishing itself as a golden standard in the supplement industry, Double Wood holds a strong commitment to brand transparency, delivering supplements with comprehensive research, testing, and good manufacturing practices.

The brand claims its Irish Sea Moss Extract is enriched with high levels of vitamins and minerals, including including fatty acids, vitamins A, E, and K, as well as calcium and iodine, among others. Moreover, the provider also claims that it may be beneficial to support respiratory health.

According to the brand, individuals are recommended to take 2-4 capsules per day with food as some of its nutrients are not water soluble and need a source of dietary fat for increased absorption.

It is available for $19.95 and includes free shipping and a 30-day money-back guarantee.

4. BulkSupplements.com — best multi-purpose sea moss supplement

BulkSupplements.com Organic Sea Moss Powder

Bulk Supplement introduces a unique and versatile product that facilitates the intake of sea moss with several meals.

Sea Moss has been used in traditional medicine to support various health concerns, including digestion or immune system function. Even though these claims lack scientific support, sea moss is packed with fundamental nutrients including calcium, magnesium, and potassium, as well as vitamins A, C, and E.

The brand recommends a daily intake of 3/4 tsp of the product or as instructed by a healthcare professional. Organic Sea Moss Powder may also be a good match for those allergic to gluten, soy, or dairy.

It is available for $15.96 in its 100-gram options. Users can also choose other size options — 100 grams, 250 grams, 500 grams, and 1 kilogram.

5. Nutra Remedies — best sea moss with bladderwrack extract

Nutra Remedies delivers a high-quality sea moss supplement featuring bladderwrack extract, burdock root extract, and Bioperine®. Manufactured in a GMP-certified facility and third-party tested, the supplement may be a match for those looking for a sea moss product to support overall health.

In the formula, bladderwrack and burdock stand out for their suggested benefits. While the algae bladderwrack may deliver anti-inflammatory properties, burdock root extract suggestively provides antioxidant and antibacterial properties.

Nutra Remedies claims its product may help with weight management and skin revitalization. Moreover, the supplier also claims that the formula keeps the nutrients and richness of sea moss.

The supplement can be taken three times a day, 20-30 minutes before a meal, with 8 oz of water.

Nutra Remedies is available as a bundle for $119.91 and includes three packages and free shipping.

6. Zeal Naturals — overall best sea moss gummies

With a combination of Irish sea moss, burdock root extract, and bladderwrack root extract, Irish Sea Moss Gummies strive to deliver essential vitamins and minerals to help support the body’s optimal functioning. The supplement features a mixed berry flavor, making the product a convenient option to incorporate into busy lifestyles.

Zeal Naturals' supplements are manufactured in a GMP-certified facility, following strict guidelines to deliver high-quality products for their users. Moreover, the gummies are also third-party tested.

Although the brand claims that its product may be beneficial for the digestive and immune systems, as well as support weight management, the evidence is still limited. It recommends taking 2 gummies per day.

The gummies are available for $20.00 and ship worldwide.

Comparison of the best sea moss

ProductPriceDaily dosageKey ingredientsThird-party testedSupply for
Organics Nature$218.961 scoopCollagen and sea mossYes120 days
Hello Health$29.992 droppersMoss, bladderwrack, and burdockYes30 days
Double Wood Supplements$19.952-4 capsulesSea mossYes60 days
BulkSupplements.com$15.963/4 tspSea mossYes50 days
Nutra Remedies$119.913 capsulesMoss, bladderwrack, and burdockYes40 days
Zeal Naturals $20.002 gummiesMoss, bladderwrack, and burdockYes30 days

Other sea moss we researched

Our best sea moss product selection is determined by meticulous criteria which include prices, ingredients, manufacturing practices, testing, and even palatability. However, even though some products did not meet our expectations, their review may be still interesting for some users.

Healthy Herbs

For those looking for a versatile sea moss gel, Healthy Herbs Sea Moss Gel may become a perfect companion. Featuring a strawberry and lime flavor, the product can be combined with juices, milkshakes, and desserts.

The supplement features two types of sea moss — dried and raw, as well as other added ingredients such as bladderwick, spirulina, alkaline water, and key lime. The brand claims that its unique formula may support energy levels and optimize wellness.

However, the drawback of this product is the limited transparency in manufacturing and testing practices, a crucial factor in verifying that heavy metal levels adhere to safety standards.

It is available for $36.91 and includes free shipping.


Boasting 1000 mg of sea moss, Nutricost Organic Irish Moss Powder may be an optimal choice for those seeking an affordable and vegetarian supplement to enhance overall well-being. The product comes with a free serving scoop, making it easy to measure portion sizes.

The brand claims its product holds various certifications including USDA Organic and GMP. Moreover, the brand also states that the product is non-GMO and gluten-free.

Although Nutricost may be a good choice for some individuals, we decided not to include it in our ranking because it lacks testing or third-party certificates, a factor we consider essential for any sea moss product.

It is available for $23.95 and includes a 60-day money-back guarantee.

What are the possible health benefits of sea moss?

Research on the benefits of sea moss is very limited and mostly performed in vitro or on animals. Furthermore, scientific investigations tend to focus on the broader category of this marine plant, red algae, rather than specifically on Irish moss. In any case, its limited research has shed some light on its potential anti-inflammatory and antioxidant properties.

Anti-inflammatory effects

Several marine products have displayed beneficial effects in the prevention of oxidative stress-mediated inflammation. While algae like Gracilaria longissima, Eucheuma cottonii, and Gracilaria caudata have shown promise in addressing inflammation, marine sea moss has also demonstrated some potential to reduce inflammation. The presence of excessive levels of free radicals in the body may exacerbate oxidative stress and cellular damage, and red moss may help to mitigate these effects by scavenging free radicals.

Anti-oxidant effects

Red algae is rich in flavonoids and polyphenols, which are believed to possess antioxidant properties. Furthermore, various studies have suggested that sea moss may exhibit antioxidant effects in the body by scavenging free radicals. It is noteworthy to highlight that a similar type of red algae, Eucheuma cottonii, has displayed significant antioxidant properties in mice in a study from 2020.

A source of nutrients

Seaweed is an outstanding reservoir of nutrients. Containing essential minerals, vitamins, amino acids, polyphenols, and flavonoids, red algae consumption may have a beneficial effect on overall well-being. Polyphenols and flavonoids are believed to exhibit antioxidant and anti-inflammatory properties.

Essential safety information about sea moss

Even though some of the best Irish sea moss supplements follow strict guidelines upon harvesting and manufacturing, there are various factors to consider before consuming this product:

  • Heavy metals. Sea moss may have a high concentration of heavy metals such as arsenic due to its growing and harvesting conditions. Therefore, it is essential to ensure that brands provide comprehensive testing information about metals in these products.
  • Effect on thyroid function. Supplementation with sea moss tends to include high concentrations of iodine. This can present some challenges for those with thyroid problems, especially if they are using medication to balance thyroid hormones.
  • Carrageenan. Sea moss is the natural source of carrageenan. Excessive intake of this compound may cause inflammation and digestive problems.

Considering the safety implications of sea moss, those with thyroid problems, pregnant or breastfeeding, should always consult with a doctor before use.

Sea moss supplement types

There is a wide variety of sea moss supplements on the market including gels, jams, powders, capsules, and oils. Finding the best type of sea moss depends on your dietary and lifestyle needs, which may be key to optimizing its integration into your routine. For instance, gel sea moss may be a better fit for those who enjoy taking milkshakes or smoothies, while capsules may be an ideal choice for those with busy schedules.

Additionally, when selecting a supplement it is also important to consider serving sizes. While powder usually involves couple of scoops in the beverage of your choice, capsules may vary between 2 to 4 per day. Therefore, selecting a dosage size optimal for your needs may also help to streamline its intake.

Best sea moss: conclusion

Due to the recent popularity of sea moss, many users roam the online world wondering, “What is the best sea moss supplement?”. Unfortunately, there is not a one-size-fits-all solution. The most optimal choice will depend on each individual’s preferences, selecting those supplements that are palatable and convenient to incorporate into the routine.

Moreover, it is important to note that many of the claimed benefits of sea moss such as weight loss, immune-boosting properties, or skin clearance are not backed by scientific research. Further investigations in humans are needed to unveil its potential benefits, even though some evidence suggests that it may enhance wellness due to its antioxidant and anti-inflammatory properties.

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