Difference Between Vitamin A and Beta Carotene | Definition, Facts, Role and Differences
In the body, beta-carotene converts into vitamin A (retinol); hence it is . a supplementation on immune responses and correlation with clinical. What is the difference between Vitamin A and Beta Carotene? Vitamin A ( retinol) is a lipid-soluble vitamin, primarily found in animal sources. Like all other carotenoids, beta-carotene is a strong antioxidant capable of The conversion and absorption efficiency of retinol is relatively low -- between 9.
Beta-carotene may also have other benefits, in addition to being a precursor for vitamin A. The Basic Vitamin Vitamin A is actually a group of related compounds, called retinoids, with retinol the most common form.
It's a fat-soluble vitamin that your body stores in your liver, ready to use when needed. Vitamin A supports your immune system and bones and is part of a compound called rhodopsin that absorbs light in your retina to help you see clearly. It's also crucial during development because it's used to produce new cells.
Vitamin A is often measured in international units, and the Institute of Medicine recommends a daily intake of 3, international units for men and 2, for women, with slightly more during pregnancy and about 4, international units during breast-feeding. Its Precursor Beta-carotene is called a provitamin A carotenoid because your body can convert it to active vitamin A.
In conclusion, dietary vitamin A, beta-carotene and lycopene might inversely correlate with pancreatic cancer. It is the eighth and ninth leading cause of cancer-related death in men and women respectively throughout the world 2.
For patients with resectable pancreatic cancer, surgery is the mainstay of treatment. But the median overall survival time remains low in all pancreatic cancer stages 3.
There have been few therapeutic advances or effective treatments over the last few years 4highlighting the importance of identifying preventive factors for this malignancy.
Risk factors such as smoking, obesity, diabetes mellitus, chronic pancreatitis and established genetic syndromes are known to be associated with pancreatic cancer 5. A number of epidemiologic studies have been published in an attempt to explore the relationship between nutrient intake and the risk of pancreatic cancer occurrence.
- Vitamin A Vs. Beta-Carotene
- What’s the difference between vitamin A and beta-carotene?
- Beta Carotene Conversion to Retinol
Various vitamins including vitamin B 6vitamin C 7 and vitamin E 8 have been implicated in the risk of pancreatic cancer occurrence according to previous studies. Vitamin A retinol and its derivatives are a group of fat soluble compounds composed of a similar structure which are rich in cod liver oil and play important role in multiple biological processes 9.
Difference Between Vitamin A and Beta Carotene
Due to their ability to promote normal embryonic development and exert effects on cellular differentiation, they are essential for all stages of life from embryogenesis to adulthood Stays a relatively long time in the body. Lipid-soluble Gets converted to retinol in the intestinal mucous membrane as needed. Does not get stored. The most potent type of vitamin A.
Vitamin A And Beta Carotene Explained
The weakest type of vitamin A. The need is correspondingly greater.
Practically impossible to overdose, which makes it safer for supplementation. Measuring units for retinol and beta-carotene The content of vitamin A is specified in RE retinol equivalents that corresponds with the total vitamin A effect. Recent studies have shown that the effect of beta-carotene is not as great as previously assumed.