5-Hydroxytryptophan (5-HTP) is an intermediate in the natural synthesis of the essential amino acid, tryptophan, to serotonin. 5-HTP converts to serotonin with the enzymatic removal of a carboxyl group (COOH). Serotonin is an important neurotransmitter involved in the regulation of endocrine and brain activity responsible for emotion, appetite and sleep/wake cycles.

Fisetin is used in biological studies as spleen tyrosine kinase inhibitors for autoimmune inflammation disease, which has neuroprotective properties.

Stachyose Hydrate is a low molecular weight carbohydrate that was separated through an EM Gel OR-PVA column.

D-Ribose is produced by microorganism fermentation of glucose in a fermentation culture medium without adding calcium carbonate.

Vitamin K2 is a natural vitamin that is produced by gut bacteria. It is commonly used to accelerate clotting, maintain clotting time, and treat bleeding caused by vitamin K deficiency.

Menadione is precursor to verious types of Vitamin K. It is of industrial importance as an intermediate in the synthesis of phylloquinone.

Vitamin K1 is mainly used to prevent bleeding caused by vitamin K deficiency.

Retinyl acetate is a essential micronutrient.

Vitamin A palmitate is known as a skin “normalizer.” It acts as an antikeratinizing agent, helping the skin stay soft and plump, and improving its water-barrier properties.