Can sea moss go bad in the fridge? (3 Health Benefits)

In this brief guide, we will answer the question, can sea moss go bad in the fridge? We will discuss the precise way to handle and store sea moss as well as discuss some general characteristics.

Can sea moss go bad in the fridge?

Sea moss can and will go bad in the fridge. Sea moss gel must be kept in a refrigerator while dried sea moss must be kept at room temperature for up to three months. Dried sea moss must be stored in a cool and dry place, preferably in your pantry rather than the refrigerator.

Sea moss gel lasts for a month in the fridge when you store it carefully in an airtight container.  Sea moss gel should not be stored at room temperature.

Sea moss gel made at home from dried sea moss will go bad quickly. When stored and handled properly, sea moss will go bad in 2-3 weeks in the refrigerator.

How can you tell if sea moss has gone bad?

When sea moss goes bad, it undergoes spoilage signs such as a change in texture and smell. 

You will observe a pungent smell and a grayish and slimy layer on top of the gel. Other times spots of black mold are visible on sea moss which is a sign that you need to throw the sea moss away. 

What is sea moss?

Sea moss is an organic matter that comes from the sea. Sea moss is a type of seaweed or red algae which is used for its thickening properties and health benefits.

Sea moss is a superfood that people take as supplements. Sea moss is tasteless and is added as a nutrient to many foods and drinks including smoothies, fruit dips, soups, and juices. 

Sea moss comes as gels, dried sea moss, and even powder and gummies. 

What are the benefits of sea moss?

Sea moss has omega 3 fatty acids, antioxidants, amino acids, and some minerals including zinc, iron, and iodine. Sea moss also has Vitamin B2, vitamin B12, calcium, and chromium. Sea moss has 92 mineral ions out of the 102 that the human body needs to function. 

Good for the digestive health

Sea moss gel is prebiotic which means it strengthens the gut bacteria and improves overall well-being including your digestive health.

Sea moss is rich in fiber. Sea moss has more fiber than most vegetables have to offer. Fiber is a crucial nutrient that helps to lower cholesterol, and blood pressure and reduce the risk of heart diseases and diabetes. 

 It also aids in weight loss by increasing metabolism rate. 

Good for the thyroid function

Iodine in sea moss promotes a healthy thyroid function. A healthy thyroid function ensures adequate growth, reproductive health, and energy production. 

Good for the immune system

Sea moss is good for the immune system owing to the high content of antioxidants and iron. A study has shown that sea moss inhibits the bacteria S. Enteritidis, hence preventing the body from falling sick to Salmonella. 

The compounds known as phytochemicals are present in the seaweed that strengthen the immune system of the body.

Sea moss helps to manage blood sugar and reduces the risk of type 2 diabetes. Two notable compounds; namely carotenoids and fucoxanthin, reduce insulin resistance. 

How to handle and store sea moss?

The first step to processing sea moss is to clean it. To clean the sea moss, put it in a container filled with water and lightly scrub with your fingers to get rid of the dirt. Use your fingers to massage the sea moss for about a minute.

Fill a fresh batch of water with sea moss and leave it sitting for 12-24 hours. Move on to the next step which is to prepare sea moss gel. 

Remove the sea moss from the water. Keep the water and the dried sea moss separately. Proceed to blend the sea moss in a blender and gradually add the sea moss water to it. Add as much water as needed to get the required consistency and blend for a minute or two or until smooth. 

Add the sea moss gel to a mason jar and secure the lid shut. Put the jar in the refrigerator where it will take a couple of hours to thicken.

In the refrigerator, the sea moss gel will take a month to expire while in the freezer you can expect it to last for 4-6 months. 

Other FAQs about Seaweed that you may be interested in.

Where to buy seaweed sheets?

Can you eat kombu?

Can dogs eat seaweed?


In this brief guide, we answered the question, can sea moss go bad in the fridge? We discussed the precise way to handle and store sea moss as well as some general characteristics.