| L-Arginine alpha Ketoglutarate 2:1 | Ningbo Sinorigin Bio-Products Co., Ltd | L-Arginine alpha Ketoglutarate 2:1 is a white crystalloid powder. This product contains acid. | |
| L-Citrulline | Ningbo Sinorigin Bio-Products Co., Ltd | L-Citrulline is a white crystal or slightly powdered substance. L-Citrulline has a sweet taste and is clear and colorless when in a solution. | |
| L-Citrulline DL-Malate 1:1 | Ningbo Sinorigin Bio-Products Co., Ltd | L-Citrulline DL-Malate 1:1 is a white crystalloid powder. This product contains acid. | |
| L-Citrulline DL-Malate 2:1 | Ningbo Sinorigin Bio-Products Co., Ltd | L-Citrulline DL-Malate 2:1 is a white crystalloid powder. This product contains acid. | |
| L-Glutathione GSH | Hangzhou Rebtech Novel Material Co., Ltd. | L-Glutathione GSH (Reduced Form) plays an important role in preventing oxidative damage to the skin In addition to its many recognized biological functions, glutathione has also been associated with skin lightening ability. The role of glutathione as a sk...展开 L-Glutathione GSH (Reduced Form) plays an important role in preventing oxidative damage to the skin In addition to its many recognized biological functions, glutathione has also been associated with skin lightening ability. The role of glutathione as a skin whitener was discovered as a side effect of large doses of glutathione. Glutathione utilizes different mechanisms to exert its action as a skin whitening agent at various levels of melanogenesis. 收起 | |
| L-Leucine | Ningbo Sinorigin Bio-Products Co., Ltd | L-Leucine is a white crystalline powder that is a dietary amino acid with the capacity to directly stimulate muscle protein synthesis. | |
| L-Ornithine Hydrochloride | Ningbo Sinorigin Bio-Products Co., Ltd | L-Ornithine Hydrochloride is a white crystal or powder. In the state of solution, it is clear and colorless. | |
| L-Theanine | Ningbo Sinorigin Bio-Products Co., Ltd | L-Theanine is a white crystalline powder. L-theanine has been approved for use in all foods, including herb teas, soft drinks, desserts, etc. Theanine provides a unique brothy or savory (umami) flavor to green tea infusions. | |
| L-Tryptophan | Ningbo Sinorigin Bio-Products Co., Ltd | L-Tryptophan is a white or light yellow particle granule. It is an essential amino acid that the body requires to synthesize proteins and specialized molecules such as the neurotransmitter serotonin. |
