Causes immune dysfunction – throughout the years, researchers attentively studied the immunosuppressive properties of stearic acid. Most notably, this compound alters the variability and function of T cells, which are part of the specific immune system that targets defected cells (e.g., infected by a virus, turned into cancerous cells).
Magnesium stearate can also be an allergen that triggers a hypersensitivity reaction.
Interferes with absorption – in general, tablets and capsules dissolute at different rates, depending on the incorporated inactive ingredients (e.g., magnesium stearate).
According to the United States Food and Drug Administration (FDA), silicon dioxide is generally safe for human use. However, the consumed quantities must be within the recommended doses.
Some people claim that silicon dioxide is a carcinogenic agent, which means that it contributes to the occurrence of cancer. However, there is no scientific evidence that this substance causes or exacerbates cancer.