3. Biological Growth Cooling towers can provide an ideal environment for microorganisms, including bacteria, algae, and fungi. These organisms can form biofilms that impede heat transfer, decrease operational efficiency, and pose health risks, particularly with certain bacteria like Legionella.
Dietary sources of PQQ include various foods, particularly those with a strong antioxidant profile. Fermented foods, green peppers, kiwi, spinach, and tofu are known to contain measurable amounts of PQQ. However, the levels found in food are typically lower compared to what one might achieve through supplementation. As a result, PQQ supplements have surged in popularity, with users seeking to harness its potential health benefits, particularly for enhancing energy levels, cognitive performance, and overall vitality.