Magnesium Stearate and Silica

Magnesium Stearate and Silica is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. Some concerns exist regarding potential immune suppression with magnesium stearate. In GoodSupp's database, 6 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

A combination of magnesium stearate (a lubricant) and silica (a flow agent). As a lubricant, it prevents ingredients from sticking to manufacturing equipment during the tableting and encapsulation process, ensuring consistent production. It appears in 6 products in the GoodSupp database.

Magnesium Stearate and Silica is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.