The European elder (black elderberry, Sambucus nigra) is the species most often used in supplements, although other elder species also produce anthocyanin-rich berries. To Check the Elderberry Sambucus product. clink on the link:
https://nootropicsunlimited.com/product/elderberry-sambucus-anthocyanin-5-100mg-per-tablet-20ct-2g-total
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