Humic acid is generally considered to be non-toxic and safe for various applications. It is an organic substance that occurs naturally in soil, peat, and other organic materials. Humic acid is commonly used in agriculture as a soil amendment, in gardening, and in some commercial products.
When used appropriately and in accordance with the recommended guidelines, humic acid is not typically associated with significant toxicity or adverse effects. However, it is essential to use any substance, including humic acid, in moderation and follow the instructions provided by the manufacturer.
It is worth noting that while humic acid itself is generally regarded as safe, commercial products that contain humic acid may also contain other ingredients that could potentially be harmful. Therefore, it's crucial to review the specific product's label and consult the manufacturer or a knowledgeable expert if you have any concerns about its safety or proper usage.