| Theaflavin (TF) | VITAL-CHEM Zhuhai Co., Ltd. | 茶黄素是从天然红茶中提取儿茶素里的黄烷醇类单体的两两氧化聚合产物。这些物质都是以大芳香环为主的酚性化合物，有很强的生物活性，因而有明显的药用功效。被业界誉为“茶中黄金”，综合生物抗氧化活性较茶多酚高20倍以上。现已被广泛的用于医药、食品、饮料、保健品和高端化妆品等行业。 | |
| Vitamin C | Anhui BBCA International Co., Ltd. | Vitamin C appears as white crystals in a crystalline powder. This product is used as an antioxidant and to help boost the immune system. It has a melting point around 190ºC and a specific rotation of +20.5 º - +21.5 º. It can be used as a nutritional supp...展开 Vitamin C appears as white crystals in a crystalline powder. This product is used as an antioxidant and to help boost the immune system. It has a melting point around 190ºC and a specific rotation of +20.5 º - +21.5 º. It can be used as a nutritional supplement or in drink mixes. 收起 |
