You people really need to read your links:
“Experts may not agree about the effects of daily multivitamins. But, in bridging nutrient gaps, it’s reasonable to assume that multivitamins not only support general health, but may help head off chronic conditions or other health risks.”
IOW, it is guesswork.
“But, in bridging nutrient gaps, it’s reasonable to assume that multivitamins not only support general health, but may help head off chronic conditions or other health risks.””
That’s good enough for me! Puzzled why anyone would have a problem with that!