离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
25 Kilogram
包装细节:
25kg/drum
交货时间:
7 days
供应能力:
15 Ton per Month
付款方式:
Other, PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
联系人 Ms. Evelyn
Rm 2405, Unit 1, Buiding 1, Taiyin Tower jianghan Econmic Development Zone, Wuhan, Hubei
Item | Limit |
Specific Rotation [a]D*0o | **4.5° to **6.0° |
State of Solution(Transmittanc) | *8.0%Min |
Chloride (Cl) | 0.**0% Max |
Ammonium(NH4) | 0.*2%Max |
Sulfate(SO4) | 0.**0%Max |
Iron(Fe) | *0ppm Max |
Heavy Metals (Pb) | *0ppm Max |
Arsenic (As2O3) | 1ppm Max |
Other amino acids | 0.5% Max |
Loss on Drying | 0.*0% Max |
Residue in Ignition(Sulfated) | 0.*0% Max |
Assay | *8.5% to **1.0% |
PH | 5. 9to 6.9 |
Character | White crystal or crystalline powder;off odour and slightly sweet taste |
Identification | Conforms |
L-Proline is white crystalline powder.It is odorless, has a strong sweet taste and soluble in water, but insoluble in ethanol and isopropanol. L - Proline is one of the important amino acids for the synthesis of proteins in human body, and also an important raw material for amino acid infusion.
Proline is an amino acid needed
for the production of collagen and cartilage. It keeps muscles and
joints flexible and helps reduce sagging and wrinkling that
accompany UV exposure and normal aging of the skin.
Proline helps the body break down
proteins for use in creating healthy cells in the body. It is
absolutely essential to the development and maintenance of healthy
skin and connective tissues, especially at the site of traumatic
tissue injury. Proline and lysine (another one of
the amino acids that is important to protein synthesis) are both
needed to make hydroxyproline and hydroxylysine, two amino acids
that form collagen. Collagen helps to heal cartilage and to cushion
the joints and vertebrae. For this reason, proline supplementation
may prove beneficial for treatment of conditions such as
osteoarthritis, persistent soft tissue strains, and chronic back
pain.
The body needs proline to maintain
muscle tissue as well. Decreases in proline levels have been noted
in prolonged endurance runners and others following prolonged
exercise. Serious athletes that subject their body to routine,
rigorous workouts may want to take a supplement containing proline
in order to avoid loosing muscle mass he body begins to cannibalize
its muscle for energy when glucose supplies run low. Proline is a
nonessential amino acid. The body makes proline from glutamic acid,
and deficiency is rare in healthy individuals with a healthy diet.
However, people recovering from traumatic injury, particularly skin
injuries such as severe burns, may want to supplement this amino
acid. People with pain caused by insufficient cartilage or collagen
formation could benefit from extra proline in their diet as
well.
Meat, dairy, and eggs are the best
natural sources of proline; vegetarians or those with a low-protein
diet should seriously consider a combination amino acid supplement
containing, among other amino acids, proline. Proline supplements
are available in stand-alone capsules and tablets, but this amino
acid is also often included in supplements marketed for treatment
of specific conditions, such as herpes (in combination with
lysine), arthritis, or back pain, or in supplements or sports
drinks marketed for body builders and athletes. Proline may be in
supplements used to promote cardiovascular health, usually in
combination with vitamin C.
The recommended therapeutic dose is between **0 milligrams and
1,**0 milligrams daily, in combination with vitamin C. People with
liver or kidney disease should not take this or any other amino
acid supplement without first consulting their physician. Getting
too much of any one amino acid can throw the citric acid cycle out
of balance, which makes the liver and kidneys work harder to
eliminate toxins.