The phrase "already found to reduce" is correct and usable in written English.
It can be used when discussing findings or results from research or studies that indicate a decrease in something due to a specific factor or intervention.
Example: "The new medication has already been found to reduce symptoms of anxiety in patients."
Alternatives: "previously shown to decrease" or "already proven to lessen".
Householders in the UK have already been found to reduce their overall power use and shift towards daytime consumption after installing solar on their homes.
Teatime in general has been found to reduce blood pressure.
[A1.] Drug Is Found to Reduce Risk of Breast Cancer Evista, a drug already in widespread use to prevent bone thinning in women past menopause, can also reduce their risk of invasive breast cancer, researchers reported.
Lithium was already found to be ineffective in SMD [ 32].
Such an approach has already been extensively studied with other retinoids and has been found to consistently reduce retinoid metabolism (Huynh et al., 2006; Njar et al., 2006; Armstrong et al., 2007).
— Jeff Gordinier NPR Olivee or canola oil, and nuts: according to the Internal Medicine Journal of the American Medical Association, these are the key ingredients contributing to a 29 percent lower risk of developing lethal prostate cancer among men who, having already been found to have the disease, reduce their rice, bread, butter and sweets consumption by 10 percent in favor of olive oil.
In contrast expression of Cdx2 was found to be reduced in Mbd3 −/− ES cells below the already very low level seen in wild type ES cells (Fig. 1B).
Here we demonstrate that these changes manifest already at the age of 5 months, much earlier than reported previously at 20 months of age when both kidney size and weight were found to be reduced (18).
Some nanomaterials have already been found to enter organisms.
When contrasted with 'Having already reduced use', three arguments were found to be related to intention to reduce use.
