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Natural Flavor: Quinine from Cinchona Bark

Alkaloid compound derived from the bark of the Cinchona tree, used as a bitter flavoring agent primarily in tonic beverages.

Mineral or nutrientUpdated May 27, 2026
Health score+1.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Bitter taste may cause ingestion aversion; potential for hypersensitivity reactions and rare toxicity at high doses

Benefits

Provides characteristic bitter flavor in beverages, used to mask other flavors

References

Waters containing Natural Flavor: Quinine from Cinchona Bark

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