The phrase "actually beneficial" is correct and usable in written English.
You can use it to emphasize the positive impact or advantage of something, often in contrast to a previous assumption or belief.
Example: "Many people believe that social media is harmful, but it can be actually beneficial for networking and staying connected with friends."
Alternatives: "truly advantageous" or "genuinely helpful".
It's actually beneficial to the world as a whole to see Africa as an equal partner as opposed to a drag on the economy".
"It is actually beneficial for Lieberman to be Jewish," he said.
And still others say that low doses of radiation are actually beneficial.
THE PRESIDENT: Well, I think that some of the democratization of finance is actually beneficial if properly regulated.
Aposematic signals are actually beneficial for both predator and prey, because both rely upon them to avoid potential harm.
It turns out the oppressive heat that has been making subway riders miserable is actually beneficial if you're a tomato.
He said that starting the venture as Britain nose-dived into a financial slump was actually beneficial in terms of finding a partner to back it.
One form of cholesterol, high-density lipoprotein (HDL), is actually beneficial and helps to carry the harmful cholesterol out of the arterial wall.
After subjecting the data to nearly 400 different statistical measures, researchers found 19 different possible associations between thimerosal and various mental outcomes — most of which suggested that thimerosal was actually beneficial.
Kofler though believes that there is more to it than this, adding that not having a VC is actually beneficial, as the business is not saddled with the same pressures of a more traditional tech startup.
While architects and urban planners debated whether the towering high-rise structure that became such an iconic feature of C.H.A. housing was actually beneficial for residents or not, policymakers missed something else altogether.
