Method for preparing a comestible nutrient composition and use thereof

A method for preparing a comestible nutrient composition comprising:

• (i) cultivating proliferating non-human animal cells of interest in vitro until a cell count of said cells has multiplied by at least 2-fold or more;
• (ii) harvesting the cells obtained in (i) to provide cell-derived material;
• and
• (iii) preserving the cell-derived material from the cells harvested in (ii) from spoiling;
• and
• (iv) optionally mixing the cell-derived material of (iii) with one or more further consumable ingredients selected from the group consisting of one or more vitamins, one or more minerals, one or more aroma compounds, one more food colors, one or more types of fibers, ethanol, acetic acid, carbonic acid, and combinations of two or more thereof.