Dietary Supplement Ingredients
Product Name: Alpha GPC Powder
Appearance: White Powder
Specifications: 99%
CAS Number: 28319-77-9
Minimum Order Quantity: 1KG
Glycerophosphorylcholine is an intermediate of phospholipid metabolism that naturally exists in the human body. It exists in cells and throughout the human body. It is structurally composed of choline, glycerol, and phosphoric acid. It is a major preservation form of choline.
Glycerophosphorylcholine is a chemical substance with the molecular formula C8H21NO6POH. Alpha GPC (α-GPC) soluble in water, methanol, ethanol, insoluble in chloroform, ether, oil, etc.
| Item | Specification Method | Result | Method |
| Physical and Chemical Property | |||
| Appearance | White Powder | Conforms | Visual |
| Particle size | ≥95% through 80 mesh | Conforms | Screening |
| Residue on Ignition | ≤1g/100g | 0.50g/100g | 3g/550℃/4hrs |
| Loss on Drying | ≤5g/100g | 3.91g/100g | 3g/105℃/2hrs |
| Identification | Conforms with TLC | Conforms | TLC |
| Content | 0.98 | 99.10% | HPLC |
| Residue Analysis | |||
| Heavy Metals | ≤10mg/kg | Conforms | |
| Lead (Pb) | ≤1.00mg/kg | Conforms | ICP-MS |
| Arsenic (As) | ≤1.00mg/kg | Conforms | ICP-MS |
| Cadmium (Cd) | ≤1.00mg/kg | Conforms | ICP-MS |
| Mercury (Hg) | ≤0.50mg/kg | Conforms | ICP-MS |
| Microbiological Tests | |||
| Total Plate Count | ≤1000cfu/g | 200cfu/g | AOAC 990.12 |
| Total Yeast & Mold | ≤100cfu/g | 10cfu/g | AOAC 997.02 |
| E.Coli. | Negative/10g | Conforms | AOAC 991.14 |
| Salmonella | Negative/10g | Conforms | AOAC 998.09 |
| S.aureus | Negative/10g | Conforms | AOAC 2003.07 |
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