 In a world filled with toxic substances that have ruined the quality of air, water and food, the last thing someone wants to hear is that there may be 'poison' lurking in what would ordinarily be clean, wholesome and nourishing food. However, these poisons do exist in plant life and serve a definite purpose for the health of the plant. The problem occurs when the human physiology is compromised and does not have the ability to neutralize these poisons, which then causes all kinds of despair. So what are these poisons, where do they lurk, who should avoid them, and what can be done to mitigate their effects? Oxalates Oxalates are a plant poison that is naturally found in the roots, leaves, and stems of some of the most nutritious vegetables. Oxalates are like tiny shards of glass with pointy edges that discourage insects from eating the plant. This is not normally harmful to humans as our intestinal microbiota consume them and they are then removed through our stools. However, due to antibiotic use, chronic stress, and diets high in sugar and fat, the delicate bacteria that is the primary consumer of oxalates is wiped out, thereby leaving the intestinal system incapable of handling them safely and effectively. Foods high in oxalates Foods that are high in oxalates include: 