Microbiome & Health Are we 90% bacteria? February 5, 2026 by Tanp | Leave a Comment Are we really 90% bacteria? The idea that our bodies are composed mostly of bacteria rather than human cells is a common misconception. Recent research suggests that the ratio is closer to 1:1, meaning we have roughly the same number of human cells as bacterial cells. This balance plays a crucial role in maintaining our […] Read more ยป