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guarana (Paullinia cupana Kunth.) seed extract with 9-11% caffeine 12.5 mg
Improved Study Reproducibility Structured processes ensure repeatable, well-documented results.
Nitric Oxide 40:6777 Rymbai H, Sharma RR, Srivastav M (2011) Bio-colorants and its implications in health and food industrya review
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