What is astaxanthin?
Astaxanthin is one of the Carotenoids, a group of pigments that are widespread in nature and commonly found in marine organisms. It is known for its intense red color and is also responsible for the bright red flesh of wild salmon.
It will be as “King of Carotenoids” because it has stronger antioxidant properties than other known carotenoids such as beta-carotene, lutein and lycopene. In the human body Astaxanthin cannot be produced by itself – it must therefore be ingested through food or taken as a dietary supplement.
Where does astaxanthin occur?
The king of carotenoids is found in a variety of aquatic organisms, including Algae, plankton, krill, salmon, trout, shrimp and crab. For vegans, it may be more difficult to obtain significant amounts of the molecule directly through diet, but it is not impossible. The vital substance is synthesized by certain types of microalgae and phytoplankton, in particular haematococcus pluvialis. When water conditions become rough, This algae produces astaxanthin as a protective measureThe astaxanthin gives the algae a reddish pigment and helps to to protect against the harmful effects of ultraviolet light.
What benefits does astaxanthin offer the human body?
Research has shown that astaxanthin offers a number of health benefits, including Antioxidant effects, protection of the cardiovascular system and support of skin health. Although some studies are promising, it is important to note that many of them were conducted on animals or in petri dishes and that more human research is needed to fully understand and confirm the health benefits of astaxanthin. Among the antioxidants Astaxanthin is one of the strongest found in nature.
Skin health support
The king of carotids may have benefits for the skin. A study investigated how the molecule can help improve skin health. In the first study, 30 women took astaxanthin supplements and also applied it to their skin daily for 8 weeks. At the end of the study, the researchers Improvements in wrinkles, age spots, skin texture and skin moisture The results suggest that taking appropriate supplements and applying them to the skin can improve the skin condition in all skin layers.
In a second study, 36 men took astaxanthin supplements daily for 6 weeks. The researchers found that wrinkles, skin elasticity and skin moisture improved, suggesting that Men’s skin health also benefits from a dietary supplement.
Male fertility
A study was conducted to investigate whether the vital substance can help in the treatment of male infertility when used together with conventional treatments. The researchers had 30 men with infertility problems take either astaxanthin or a placebo together with conventional treatments for 3 months. The scientists found that in the group of men who took astaxanthin, the Improved sperm health and motility and reduced certain harmful substances in the body. The men who took the molecule also had higher pregnancy rates with their partners compared to the group who took the placebo. Although these results are promising, the researchers say that further studies need to be conductedto confirm these results before astaxanthin can be recommended as a treatment for male infertility.
Antioxidant effect
Carotenoids are best known for their antioxidant properties. However, a comparative study even found that Astaxanthin has the highest antioxidant activity against free radicals compared to other carotenoids.
heart Health
One study looked at how astaxanthin could affect heart and blood vessel health in rats with high blood pressure. The researchers stated that administering the molecule to these rats reduced the amount of nitric oxide (a molecule that can cause damage if there is too much of it) in their blood. The level of lipid peroxidation, a process that can lead to cell damage, was reduced in the rats treated with the molecule. Additionally, the researchers found that Astaxanthin the health of the aorta (the main artery in the body) and the coronary arteries (the arteries that supply the heart with blood) of rats improvedby reducing the thickness of the artery walls and improving the elasticity of the vessels. This suggests that the vital substance could help improve the health of the heart and blood vessels in diseases such as high blood pressure. Another molecule that also has a positive effect on nitric oxide production is L-citrulline.
Astaxanthin & Longevity
Astaxanthin is a powerful antioxidant, found in seafood such as salmon, shrimp, and crab. It has been extensively studied for its potential to improve longevity and health. Research suggests that astaxanthin may extend lifespan by activating the FOXO3 gene, which is found in all mammals. In addition, it has been shown to scavenge free radicals and reduce oxidative stress.
Studies have shown that astaxanthin supplementation can increase endurance in older adults, reduce the appearance of wrinkles and fine lines, increase skin hydration, and even extend the lifespan of roundworms by about 20%. A recent study published in BioRxiv suggests that astaxanthin may also extend the lifespan of yeast cells by scavenging free radicals.
It is important to note that while there are many promising studies on the potential longevity benefits of astaxanthin, more research is needed before any definitive conclusions can be drawn.
In summary, astaxanthin appears to have many potential benefits for longevity and health. While more research is needed before definitive conclusions can be drawn, current evidence suggests that astaxanthin may extend lifespan and improve overall health.
Sources
Books
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3917265
- https://pubmed.ncbi.nlm.nih.gov/34424829
- https://pubmed.ncbi.nlm.nih.gov/16110353/
- https://pubmed.ncbi.nlm.nih.gov/10775364/
- https://pubmed.ncbi.nlm.nih.gov/16595899/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7401246/
- https://www.biorxiv.org/content/10.1101/698001v1.full
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