The idea that “most Satya Narayan Puja remedies fail because of one missing sacred ingredient” is usually a spiritual or marketing-style exaggeration rather than a traditional Hindu teaching.
In traditional Satyanarayan Puja practice, the effectiveness of the puja is believed to come from a combination of:
There is no universally accepted “secret ingredient” that suddenly makes the puja work.
That said, some traditions place special importance on certain items, including:
Among these, many priests consider Tulsi especially important because offerings to Vishnu are traditionally considered incomplete without it. But even then, Hindu scriptures generally emphasize devotion over material perfection.
A more accurate version of that headline would be:
“Many devotees believe the spiritual intention and proper observance of Satya Narayan Puja matter more than elaborate rituals alone.”
