Basic Knowledge about Vitamin A

Vitamin A is a fat soluble vitamin . Retinoids is the active form of vitamin A while carotenoids are the compounds that are converted to the active form.
Daily requirement
Well the daily requirement varies from male to female . Men require around 900 Micro-gram of Vitamin A and Females require around 700 Micro-grams daily . The average daily value is around 1000 Micro-grams

Functions of Vitamin A
The following are the functions of Vitamin A
  • Growth and Development 
For the proper growth and development of the body , an adequate amount of vitamin A is necessary
  • Proper Vision
For the proper working of rods and cones in our eyes , Vitamin A is required . Proper functioning of cornea is also related with vitamin A
  • Skin
It causes the proper development of skin and can cause smooth skin
  • Immunity
  • Infant development
Deficiency and it's Effects
Vitamin A deficiency can cause several problems which are given as
  • Night Blindness
Vitamin A deficiency causes night blindness  and it becomes difficult to see in night . If not treated , it can cause overall blindness
  • Cornea
It is need for the proper functioning of cornea , and deficiency can affect the proper functioning of cornea
  • Skin Changes
Deficiency can lead to the roughness of skin
  • Increased infections
Vitamin A deficiency can cause more illnesses and infections.

Foods that provide Vitamin A
The following foods can provide you with the vitamin A
  • Liver
  • Fish
  • Egg
  • Margarine
  • Fortified Milk
  • Dark green and yellow orange vegetables such as carrot and spinach
  • Fish oils 

Comments

Post a Comment

Popular posts from this blog

Nutritional Facts about Dates

Image
So we are here in the blessed month of Ramadan . As a Nutritionist , there are several questions that I come across .  Many people ask about the nutritional facts of dates . Here I am going to discuss the nutritional fact in 100 Gm of dates calories 100 gm of date provides about 277-280 calories Carbohydrate 75-80 gm of carbohydrates are provided Fat 0.4 gm of fat is present Fiber At least 7-8 gm of fiber is present Protein 2.45 gm of proteins are present Sodium 2 gm of Na is present in dates Potassium 656 gm of potassium is obtained from 100 gm of date Calcium Around 4% of Calcium is obtained Magnesium 12-13% of magnesium is obtained Vitamins Vitamin C and Vitamin B-6 are present Conclusion So are dates healthy ? The answer is YES . As you see , dates contain are large number of nutrients . They are nutritious , contain anti-oxidants  , high amount of fiber is also present . Therefore you must take dates in your diet  
Read more

Who are Nutritionist and Dieticians?

A Clinical Nutritionist/Dietitian studies Human nutrition and dietetics for 4 or more years , completes an internship of 900 Hours (9-10 months) at a govt or private hospital and clears the RD exam . In Pakistan , Human Nutrition and Dietetics is a full fledged 4 years bachelor's degree program . A Nutritionist  must have at least a Bachelor's degree in Nutrition And Dietetics . To become a  Clinical Nutritionist   completing an internship of 900 hours at a govt/private hospital and clearing the RD test is compulsory . In Pakistan nutritionists study the following subjects Course No. Title of Course Credit Hours 1 st  Semester                                                HND Fundamentals of Human Nutrition 3(3-0...
Read more

Clinical Nutritionist/ Dietician vs Diploma Holder

A Clinical Nutritionist/Dietitian studies Human Nutrition and dietetics for 4 or more years , completes an internship of 900 Hours (9-10 months) at a govt/private Hospital and clears the Registered Dietitian exam ( RD Exam) . Anatomy , Physiology , Biochemistry , Microbiology , Nutrition therapy are studied . Hence I urge you all to go to a qualified Nutritionist/Dietitian for a diet plan or diet chart . Always ask his/her qualifications first . Avoid going to GYM Trainers and those people having Diploma in Nutrition as they know nothing about nutrition and give fake diet plans . Always visit a qualified Nutritionist.   Clinical Nutritionist/Dietician       Diploma Holder ·           Has at least a 4 year    bachelor’s degree in human nutrition and dietetics          ·     Has done some 3 or 6 months course in nutrition ·     ...
Read more