Pine phytosterol powder
Pine sterols are a natural active ingredient extracted from pine trees. Their core function is to effectively lower the level of “bad” cholesterol in the blood by competitively inhibiting the absorption of cholesterol in the intestines, thereby supporting cardiovascular health.
Product Name Phytosterol
Botanical Origin Pine tree
Molecular Weight 398–414
CAS 编号. 83-46-5
规格
| 项目 | 规格 | 结果 | Method |
| 出现 | 白色至灰白色粉末 | 符合 | 视觉 |
| Total Sterols | ≥98.0% | 99.40% | GC |
| Stigmasterol | ≤1.5% | 1.5% | GC |
| Brassicasterol | ≤10.0% | 0.30% | GC |
| Campesterol | ≤10.0% | 6.10% | GC |
| Campestanol | ≤1.0% | 1.06% | GC |
| β-Sitosterol | 70–80% | 78.28% | GC |
| β-Sitostanol | 6.0–15.0% | 13.07% | GC |
| D5-Avenasterol | ≤0.25% | 0.14% | GC |
| Cholesterol | ≤0.25% | 0.25% | GC |
| Other sterols | ≤3.0% | 0.13% | GC |
| Lost on drying | ≤0.5% | 0.32% | GB5009.3 |
| 项目 | ≤0.5% | 符合 | GB5009.4 |
| 重金属 | ≤10.0 mg/kg | 0.07 毫克/公斤 | GB5009.74 |
| 铅 (带领) | ≤1.0 mg/kg | ND (0.005 毫克/公斤) | GB5009.12 |
| 作为 (砷) | ≤1.0 mg/kg | 0.013 毫克/公斤 | GB5009.11 |
| 镉 (镉) | ≤1.0 mg/kg | ND (0.005 毫克/公斤) | GB5009.15 |
| 汞 (汞) | ≤1.0 mg/kg | ND (0.003 毫克/公斤) | GB5009.17 |
Storage and transportation: The packaging should be kept intact. Store in a dry, well-ventilated and clean warehouse, protected from water and moisture. It should be stored separately from toxic substances. The shelf life of this product is 2 年.