Vitamin C Manufacturers

We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for Vitamin C,L-Ascorbate, We sincerely be expecting exchange and cooperation with you. Allow us to move forward hand in hand and accomplish win-win circumstance.
Vitamin C, Upon today, now we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to offer the highest quality solutions with best price. We are looking forward to doing business with you!

Hot Products

  • L-Cysteine

    L-Cysteine

    L-Cysteine provided by H&Z® factory is Mainly used in medicine, cosmetics, biochemical research;Used in bread materials to promote the formation of gluten and promote fermentation, mold, and prevent aging. Used in natural juices to prevent the oxidation of vitamin C and prevent the juice from turning brown. The product has detoxification effect, can be used for acrylonitrile poisoning, aromatic acidosis.
  • Methyl Paraben

    Methyl Paraben

    China H&Z® Methyl Paraben, white crystalline powder or colorless crystal, soluble in alcohol, ether and acetone, very slightly soluble in water, boiling point 270-280 °C. It is mainly used as a bactericidal preservative for organic synthesis, food, cosmetics and medicine, and also as a preservative for feed.
  • Ferrous Fumarate

    Ferrous Fumarate

    Ferrous fumarate is used to treat iron deficiency anemia (a lack of red blood cells caused by having too little iron in the body).
  • Chondroitin Sulphate

    Chondroitin Sulphate

    H&Z® Chondroitin Sulphate is a chemical that is normally found in cartilage around joints in the body. Chondroitin sulfate is manufactured from animal sources, such as cow cartilage.
  • Potassium Sorbate

    Potassium Sorbate

    Potassium sorbate is the potassium salt of sorbic acid,is used as a food preservative.Potassium sorbate is effective in a variety of applications including food, wine, and personal-care products.
  • L-Pyroglutamic Acid

    L-Pyroglutamic Acid

    China H&Z® L-Pyroglutamic Acid (also known as PCA, 5-oxoproline, pidolic acid, or pyroglutamate for its basic form) is a ubiquitous but little studied natural amino acid derivative in which the free amino group of glutamic acid or glutamine cyclizes to form a lactam.It is a metabolite in the glutathione cycle that is converted to glutamate by 5-oxoprolinase. Pyroglutamate is found in many proteins including bacteriorhodopsin. N-terminal glutamic acid and glutamine residues can spontaneously cyclize to become pyroglutamate, or enzymatically converted by glutaminyl cyclases. This is one of several forms of blocked N-termini which present a problem for N-terminal sequencing using Edman chemistry, which requires a free primary amino group not present in pyroglutamic acid. The enzyme pyroglutamate aminopeptidase can restore a free N-terminus by cleaving off the pyroglutamate residue.

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