Guarana
Guarana is a caffeine-containing botanical considered in some functional-product concepts.
Botanical reference
What to check
Require an assay before deriving caffeine content from raw-material mass.
Keep the exact source wording, ingredient form and any disclosed amount. A common name does not establish raw-material equivalence, a production formula or finished-product efficacy.
Sources
- FDA: caffeine information for consumers Regulator
- NIH ODS: dietary supplements, what you need to know Government reference
Source review date: . How we evaluate sources
Product disclosures naming this ingredient
No exact ingredient-matched product disclosure is currently linked. This is an ingredient reference, not a claim that a retail product has been verified.