Niacin (also known as vitamin B3 and nicotinic acid) is an organic compound with the formula C6H5NO2
it is organic
Lecithin is an organic compound.
inorganic
it has an organic macrocycle and an inorganic metal at the centre
there are organic acids and inorganic acids
Vitamin E is an organic chemical (meaning a complex compound containing the element carbon), but if you are referring to the "food" sense of those words it may be either organic or nonorganic depending on its source and how it was processed. Note: in chemistry the terminology is organic and inorganic while in "foods" the terminology is organic and nonorganic. The terminologies are completely unrelated.
rocks can be both organic and inorganic. However, i think that mast are inorganic
inorganic. It can be converted to an organic compound through photosynthesis.
it is inorganic
inorganic
inorganic