Excess Collagen May Fuel Tumor Growth Collagen is a structural protein, and excess amounts may contribute to the formation of a supportive environment for tumor cells.
Hidden Hormonal Disruptors in Some Supplements Certain collagen products, especially from animal sources, may contain hormones that can disrupt estrogen balance.
Collagen’s Link to Fibrosis and Tissue Overgrowth Too much collagen may lead to excessive tissue growth, potentially affecting breast tissue density.
Heavy Metals & Toxins in Low-Quality Collagen Some collagen supplements contain contaminants like lead or mercury, which may pose long-term health risks.
Impact on Estrogen-Related Cancers Some studies suggest collagen may interact with estrogen pathways, potentially influencing hormone-sensitive breast cancers.
Better Alternatives for Skin & Joint Health Relying solely on collagen may not be the best approach—other nutrients like vitamin C, hyaluronic acid, and omega-3s support skin and joint health safely.