This Nature's Truth product stands out with its high 1000mg elderberry dosage per serving, making it one of the most potent single-ingredient elderberry supplements available in terms of raw quantity. Its price point is very attractive, especially considering the high dose. While the specific concentration or extract ratio isn't listed, suggesting it might be powdered elderberry rather than a concentrated extract, its massive number of positive online reviews (over 30,000) indicates high consumer satisfaction and widespread trust. It's a straightforward product focusing solely on elderberry, which is beneficial for those who want to avoid additional ingredients or manage their supplement intake precisely.