Foods unfit for consumption include those that are spoiled, contaminated, or improperly prepared. Spoiled foods may harbor harmful bacteria, toxins, or mold, making them unsafe to eat. Contaminated foods can result from exposure to pesticides, pathogens, or pollutants, posing health risks. Additionally, certain foods may be unfit due to allergic reactions or dietary restrictions, such as expired products or those containing banned substances.
Will become unfit for human consumption
This is already in effect nowadays. The FDA allows companies to sell genetically modified food, which theoretically is unfit for human consumption due to potential health reasons.
Horse chestnut
The phrase "Fit To Be Eaten" can be decribed as "edible". Fit for Consumption may be more appropriate. The opposite being "inedible" or "Unfit for Consumption"
Various factors determine if a substance is toxic and unfit for human consumption, including its chemical composition, dosing level, route of exposure, and individual susceptibility. Toxicity can also depend on how the substance interacts with the body's biological systems and its potential to cause harm or adverse effects. Regulatory authorities set safety standards to safeguard public health and ensure that substances in consumer products or food are safe for consumption.
meths - short for methylated spirits
methyl alcohol or methanol
In many of the dog/cat foods there are bi-products and that means organs, hooves, horns, etc., in the food. If the FDA isn't too fussy about what we eat (until recently) where do we think the animal food will be on the food chain.
Bleach will poison the crawfish, possibly rendering it unfit for human consumption, as well as pollute the environment.
Because the water which can be used is very less. Ocean water is salty and unfit for consumption.
Potable ethanol refers to ethanol that is safe for human consumption. It is commonly used in alcoholic beverages, such as beer, wine, and spirits. Ethanol is denatured to make it unfit for consumption in industrial applications.
Type II diabetes has been associated with the excessive consumption of sugary foods. I know this isn't a direct answer to your question, but NOT hyperactivity. There has been no proven correlation between hyperactive behavior in children and the consumption of sugary foods.