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Dunaliella Salina, its properties and benefits

by Georgia Ede
Published: Last Updated on

Dunaliella salina, source of beta-carotene, do you know it?

Duniella seaweed, do you know its properties and benefits for the body? If you still do not know it, we invite you to discover everything it has to offer because it has a multitude of properties that will interest you.

Dunaliella salina is a halophilic micro alga that belongs to the second largest group of algae, known as red algae. This algae grows in salt flats, since it needs high concentrations of salt for its production, it is important to note that it is responsible for the fact that the salt flats stain a reddish color since it produces carotenoids , especially beta-carotenes ; that make the water in the salt flats look reddish, this is produced by the conditions of the water, the saline and light stress that generate this reaction in the water.

Dunaliella algae is a microalgae that lives naturally in this type of saline enclaves, such as the Dead Sea or other salt flats whose salt concentration is very high and also gives them a lot of sun.

This algae is cultivated to extract the beta-carotene that protects the skin from premature cellular aging or that fights against solar radiation, something in which a large amount of money is invested in the cosmetic industry today and also in recent years it is spreading the belief of taking it as a nutritional supplement .

What does Dunaliella seaweed give us?

The beta – carotene is mainly the major contribution of this alga a molecule which is actually a pigment orange with strong antioxidant activity and also is an essential compound for health by their activity provitamin A, ie it is a precursor of vitamin A .

In recent years it has been an element with a strong economic impact, which is used as a natural colorant, functional ingredient and antioxidant in cosmetics, health and natural nutrition. Dunaliella seaweed is the natural source with the most beta-carotene, and the demand generated especially by the cosmetic industry has caused its growth to skyrocket in recent years.

We must remember that the sources from which we obtain beta-carotene in our diet are mainly fruits and vegetables , where foods such as carrot or red pepper, tomato or orange vegetables such as pumpkin stand out. However, Dunaliella seaweed provides an amount 1000 times higher than fruits and vegetables richer in beta-carotene.

Where is this algae produced?

This microalgae is produced on a commercial scale in different parts of the world for the extraction of beta-carotene, it is always produced in ecosystems with high saline concentration and a high incidence of sunlight , factors that determine the production of this algae. One of the best known cultivation places is the Dead Sea.

It is often said that the redder the Dead Sea is, the more Dunaliella we find on its seabed, in times when there is a lower concentration of Dunaliella, the Dead Sea is a more orange hue.

What are the properties of Dunaliella seaweed?

Provides high in beta-carotenes that protect against the sunlight , favoring the production of melanin and thus is useful for getting a tan intense and uniform tanning also be more durable this time. The skin becomes firmer, more resistant, elastic and radiant, if we consume Dunaliella we will immediately notice a dermal regeneration .

This algae is interesting for the skin as it has antioxidant and anti-aging properties , it fights against the action of oxygenated free radicals, inhibiting the peroxidation of membrane lipids; which prevents premature cellular aging , is also recommended to avoid the risk of cataracts, associated macular degeneration; so it is highly recommended for eye care in people with a tendency to have vision problems.

The Vitamin A is an essential vitamin for skin , but also for hair and nails. It is also very necessary for a correct health of the bones , teeth , and for the immune system, it also intervenes in the protection of cells and in a multitude of blood processes, so we must ensure a correct intake of foods rich in this very important vitamin for the body.

It is very interesting in periods of convalescence since the vitamin stimulates the immune system favoring the production of red blood cells , which ensures a speedy recovery. It is a natural source of proteins of high biological value and also of vegetable origin that does not provide us with fat , and helps us to regenerate muscle and increase muscle development since they are easily assimilated. They are algae with a low calorie content .

The latest studies in this regard reveal the anticancer property of this alga, due to its high antioxidant content and also has anti-inflammatory properties .

These last two aspects are gaining strength thanks to the studies that are being carried out in this regard to transfer these properties to medical treatments, something very interesting for our health.

How can we find Dunaliella?

This seaweed is not dehydrated or in any other format than powder , which we can buy in capsules or in bulk. It is important to note that each manufacturer will give us instructions for its consumption, since it depends on the concentrations of the minerals in each algae.

It is important to note that it is not advisable to consume more dunaliella than recommended as it can have negative effects on our health. We must pay attention to the maximum recommended doses and never exceed them.

Does this algae have contraindications?

Saline concentrations are generally modified in their production process but they have high amounts of sodium, so hypertensive people should not consume them as they could worsen their situation. It is important to note that these people should follow a low sodium diet to improve their health condition.

On the other hand, people with thyroid diseases should control their intake by the amounts of iodine and whenever they take it they should consult with their endocrine specialist.

People with allergy problems to some of the excipients or compounds in these capsules. We should always consult with a specialist doctor or nutritionist about the consumption of this type of product as it can alter the function of certain medications.

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