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$0.00/Gm
L-Tryptophan Powder is an essential amino acid with the chemical formula C11H12N2O2. Due to its neutral flavor and solubility, L-tryptophan powder is easily incorporated into smoothies, beverages, and other nutritional products, offering a convenient way to enhance amino acid intake and support emotional health.
Serving Size: 100g
Amount/serving | % Daily Value* | |
Total Fat 0g | 0.00% | |
---|---|---|
Saturated Fat g | % | |
Trans Fat g | % | |
Cholesterol 0mg | 0.00% | |
Sodium 0mg | 0.00% | |
Total Carbohydrate 0g | 0.00% | |
Dietary Fiber 0g | 0.00% | |
Total Sugars 0g | % | |
Includes 0g Added Sugars | 0.00% | |
Protein 0g | 0.00% |
Vitamin D 0mcg | 0.00% | |
---|---|---|
Calcium 0mg | 0.00% | |
Iron 0mg | 0.00% | |
Potassium 0mg | 0.00% |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs:
L-Tryptophan is an alpha-amino acid, used in the biosynthesis of proteins. It contains an alpha-amino group, an alpha-carboxylic acid group and a side chain indole, making it a non-polar aromatic amino acid.
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Items | Specification | Test Methods |
---|---|---|
Physical Analysis | ||
Description | Powder | Organoleptic |
Color | White to yellowish White | Organoleptic |
Odor | Characteristic | Organoleptic |
Taste | Characteristic | Organoleptic |
Loss on drying | NMT 10.0% w/w | USP<731> |
Identification | Confirms to reference standard | IR |
Residue on ignition | NMT 0.10% | USP<281> |
Chloride | NMT 0.05% | USP<221> |
Sulfate | NMT 0.03% | USP<221> |
Iron | NMT 30 ppm | USP<241> |
Assay | 98.5% to 101.5% | USP |
Organic volatile impurity | Meet the requirement | USP |
pH | 5.5 to 7.0 | USP<791> |
Specific Rotation [Alpha]D20 degree C | -29.4 deg to -32.8 deg | USP<781> |
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