Vitamin A powder supplier

  • Product Brand: HongHaoHerb
  • CAS           No:68-26-8
  • Shelf        Life: 2 years
  • Appearance    :Dilute color flake crystals
  • Test    Method :HPLC
  • Used       part :synthesis
  • Category Name: Vitamins

Ⅰ、 Product Description

Vitamin A is a group of unsaturated nutritional organic compounds, including retinol, retinal, retinoic acid, provitamin A carotenoids, and beta-carotene.

Ⅱ 、Specification

PRODUCT NAME Vitamin A retinol
CAS No. 68-26-8
appearance Pale yellow powder
Purity ≥95%
Molecular formula C20H30O

Ⅲ 、Function

The human immune system is unable to grow and develop without vitamin A. Vitamin A, in the form of retinal, combines with opsin to form rhodopsin which is vital for low-light and color vision. As retinoic acid, Vitamin A functions as a hormone-like growth factor that supports epithelial cells. Vitamin A also shows lipoperoxy radical scavenging activity, and has antioxidant and fluorescent properties.

Ⅳ 、Sample

  1. 5g for free
  2. Convenient DHL,FEDEX,UPS and EMS service

Ⅰ What is vitamin A for?

Nutritional supplements In cosmetics, it is mainly used as a nutritional ingredient additive, which can prevent the skin from becoming rough and promote normal growth and development. Although  V A has these functions and effects, if excessive intake, it will cause nausea, liver and spleen, headache and other problems. Therefore, it is necessary to consume V A in moderation.

Ⅱ What is a food high in vitamin A?

yellow, red and green (leafy) vegetables, such as spinach, carrots, sweet potatoes and red peppers. yellow fruit, such as mango, papaya and apricots.

Ⅲ What are 5 benefits of  Vitamin A?

1、Protects Your Eyes From Night Blindness and Age-Related Decline.

2、Supports a Healthy Immune System.

3、Reduces Your Risk of Acne.

4、Supports Bone Health.

5、Promotes Healthy Growth and Reproduction.

Ⅳ What are the 5 major functions of Vitamin  A?

Vita A is good for eye health, vision, immune function, cell growth, reproduction, and fetal development.

Ⅴ What is the benefits of  vitamin A?

Vita A is important for normal vision, the immune system, reproduction, and growth and development. V A also helps your heart, lungs, and other organs work properly. Carotenoids are pigments that give yellow, orange, and red fruits and vegetables their color.

Ⅵ  Is it OK to take  vita  A everyday?

The maximum daily dose relates to only pre-formed V A. Pre-formed v A is possibly unsafe when taken in doses greater than 10,000 units (3,000 mcg) daily. Higher doses might increase the risk of side effects. Long-term use of large amounts might cause serious side effects including mental changes.

Ⅶ  What fruits are high in vitamin A?

1、Mango — 20% DV per serving. 

2、Cantaloupe — 19% DV per serving.

3、Pink or Red Grapefruit — 16% DV per serving.

4、Watermelon — 9% DV per serving.

5、Papaya — 8% DV per serving.

6、Apricot — 4% DV per serving.

7、Tangerine — 3% DV per serving.

8、Nectarine — 3% DV per serving.

Notice: The above questions and answers are from the Internet and are for reference only. Please consult your doctor for specific circumstances.

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