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DONGYU USI is a distributor of amino acids, L-carnitine, herbal extracts, vitamins, and nutritional supplements. Their products find application as sweeteners, supplements, preservatives, acidulants, and antioxidants, among much more. The company's goal is to provide the highest quality products and provide current and reliable market information and insights.
130 Results
Mecobalamin (Vitamin B12) 1% DCP DONGYU USI Mecobalamin (Vitamin B12) 1% DCP is supplied as a light pink powder that is partially soluble in cold and hot water.
Melatonin DONGYU USI Melatonin is supplied as an off-white powder with a characteristic odor.
Methyl Sulfonyl Methane DONGYU USI Methyl Sulfonyl Methane is supplied as a white crystalline powder that is easily soluble in cold water.
N-Acetly-L-Glutamine DONGYU USI N-Acetly-L-Glutamine is supplied as white crystals, or as a crystalline powder.
N-Acetyl-D-Glucosamine DONGYU USI N-Acetyl-D-Glucosamine is supplied as a white powder that is soluble in cold and hot water.
N-Acetyl-L-Cysteine DONGYU USI N-Acetyl-L-Cysteine is supplied as white crystals or crystalline powder.
N-Acetyl-L-Tyrosine (AJI) DONGYU USI N-Acetyl-L-Tyrosine (AJI) is an amino acid used as a dietary supplement for cognitive functions.
Niacin (USP) DONGYU USI Niacin (USP) is supplied as white crystals or crystalline powder that is partially soluble in cold water.
Niacinamide Powder (Vitamin B3) DONGYU USI Niacinamide Powder (Vitamin B3) is supplied as a white crystalline material that is freely soluble in water and in alcohol, and is soluble in glycerin.
Niacinamide (USP) DONGYU USI Niacinamide (USP) is a vitamin for human consumption, and can be taken in tablet or pill form. It is also used for food enrichment in such products as cereals, breads, crackers, and food products.
N.N-Dimethyl Glycine HCL DONGYU USI N.N-Dimethyl Glycine HCL is supplied as off-white crystals.
Non-Irradiated Chitosan DONGYU USI Non-Irradiated Chitosan is supplied as an off-white powder.
P-Amino Benzoic Acid DONGYU USI P-Amino Benzoic Acid is supplied as a white or off-white crystalline powder that is soluble in cold water, hot water, methanol, and diethyl ether.
Pregnenolone DONGYU USI Pregnenolone is supplied as a white crystalline powder that is insoluble in cold water.
Propionyl L-Carnitine HCl DONGYU USI Propionyl L-Carnitine HCl is supplied as a white powder.
Pyridoxal-5-Phosphate DONGYU USI Pyridoxal-5-Phosphate is supplied as a slightly yellow or off-white powder that is sparingly soluble in water/soluble in alkali-OH solution.
Quercetin DONGYU USI Quercetin is supplied as a fine yellow powder.
R-Alpha Lipoic Acid (USP) DONGYU USI R-Alpha Lipoic Acid (USP) is supplied as a yellowish crystalline powder.
Resveratrol P.E. 98% DONGYU USI Resveratrol P.E. 98% is supplied as a white or off-white fine powder.
Riboflavin (Vitamin B2) DONGYU USI Riboflavin (Vitamin B2) is supplied as a yellow or orange-yellow crystalline powder that is very slightly soluble in cold water.
Rutin DONGYU USI Rutin is supplied as a yellow or greenish yellow powder.
Sodium Ascorbate (USP/FCC/EP/EC) DONGYU USI Sodium Ascorbate (USP/FCC/EP/EC) is supplied as a white to slightly yellow crystalline powder that is easily soluble in cold water, but is insoluble in diethyl ether.
Taurine (USP/JP) DONGYU USI Taurine (USP/JP) is supplied as a white crystalline powder that is soluble in cold water.
Thiamine HCL (Vitamin B1) DONGYU USI Thiamine HCL (Vitamin B1) is supplied as a white crystalline powder that is easily soluble in cold water.
Thiamine Mononitrate (Vitamin B1) DONGYU USI Thiamine Mononitrate (Vitamin B1) is supplied as a white crystalline powder that is partially soluble in cold water.
Vinpocetine DONGYU USI Vinpocetine is supplied as a white crystalline powder that is insoluble in water.
Vitamin A Acetate Granular 500,000IU/G, CWS, (V-E) DONGYU USI Vitamin A Acetate Granular 500,000IU/G, CWS, (V-E) is supplied as a light yellow, fine granular powder that is insoluble in cold water and hot water, and is soluble in ethanol and chloroform.
Vitamin A Palmitate 500,000 IU/G CWD DONGYU USI Vitamin A Palmitate 500,000 IU/G CWD is supplied as a yellowish free flowing granular that is soluble in diethyl ether, but insoluble in cold and hot water.
Vitamin B6 HCL DONGYU USI Vitamin B6 HCL is supplied as a white or almost white crystalline powder or granular that is completely soluble in water, and dissolves slightly in ethanol.
Vitamin D3 100,000 IU/G CWD Beadlets (TAB) DONGYU USI Vitamin D3 100,000 IU/G CWD Beadlets (TAB) is supplied as off-white to yellowish free-flowing beadlets that disperse quickly and completely in cold water, fruit juices, milk and other liquids. High concentrations may give cloudy dispersions which remain u...view more Vitamin D3 100,000 IU/G CWD Beadlets (TAB) is supplied as off-white to yellowish free-flowing beadlets that disperse quickly and completely in cold water, fruit juices, milk and other liquids. High concentrations may give cloudy dispersions which remain uniform for relatively long periods. view less