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Reviews flag this as an unresolved question, especially in patients with current or prior cancer (Sehgal et al., Pharmaceuticals, 2025)

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The long-term safety profile is still being evaluated

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The reason is that LPS causes an immune response

Impairments range from subtle effects that can only be detected with special tests at levels between 0.001-0.029%, to problems with concentration, reflexes, motor control, and more, including a serious possibility of death at 0.50% or more.