The phrase "although insightful" is correct and usable in written English.
It can be used to introduce a contrasting idea or to acknowledge a point while suggesting a different perspective or limitation.
Example: "The report was well-researched, although insightful, it failed to address the underlying issues."
Alternatives: "despite being enlightening" or "even if it is perceptive".
Although insightful, these studies are not able to effectively evaluate its overall performance, and thus obstructing exploration into how it is organized and how to adapt strategies to survive.
Even more, it reflects (and honors) her oddly inarticulate coherence — growing up on the road, she is taciturn, without much schooling, although insightful and intelligent.
Although insightful, they often will disregard, or abridge any within-host dynamics.
Although insightful, this perhaps reflects the challenges of conducting high-quality, first-hand research in post-conflict settings, as Witter [ 56] also noted.
Although insightful, there are still inherent limitations of this approach including the finite number of atoms that can by added to the simulations and the inability to accurately simulate an entire cell.
Although insightful, the costs and challenges of performing comparative combinatorial TF binding in multiple species, tissues, developmental stages, and environmental conditions limits its widespread use as a method for finding enhancers.
Although intuitively insightful, this notion is difficult if not impossible to prove scientifically.
However, although extremely insightful about a particular place, they are also time-consuming, and results are usually not generalizable.
Although it's insightful to say humans live in dao as fish do in water, the insight is lost if we simply treat dao as being or some pantheistic spiritual realm.
Although he was insightful about much of his behavior, he was clearly no happier for it.
That may be true, and even insightful (although I doubt it), but it isn't very interesting to watch.
