Jagua is the clear outlier: juice from unripe fruit contains iridoids that form a dark blue-black color when they react with proteins. Cosmetic dye products are not food.
Quick reference
Acerola and camu-camu are the strongest vitamin C reference points here; guava is a more widely available high-vitamin-C whole fruit.
Aguaje, mango, and papaya are notable for orange/red carotenoid pigments. Variety, ripeness, and processing change concentrations.
Açaí and jabuticaba concentrate anthocyanins in dark purple skin or pulp. Eating the whole edible portion differs from taking an extract.
Starfruit can be dangerous with kidney disease. Soursop seeds and concentrated leaf/bark products are not equivalent to normal ripe-fruit use.
Food use, dye chemistry, and traditional applications are documented; strong human trials proving specific health outcomes are not.
Searchable comparison table
| Fruit | Origin / region | Usual food form | Flavor / texture | Notable food components | Cultural or non-food use | Health-evidence context | Safety flag | Practical safety note |
|---|
How to read the safety flags
Normal food-handling considerations for most people; allergy or intolerance is still possible.
A specific preparation, allergy link, supplement issue, or edible-part distinction deserves attention.
A known population or plant part has a meaningful hazard; read the row before use.
Method and scope
This is a qualitative field guide, not a per-100-gram nutrient ranking. “Notable components” identifies a useful comparison feature, not exclusivity or a therapeutic dose. Regional labels describe origin or strong association, not every place a fruit is now grown. Evidence notes deliberately avoid turning laboratory, animal, or traditional-use findings into clinical claims.
The jagua entry was compiled from and expanded on this guide to jagua fruit nutrition, uses, and safety.
Reference sources
Use these starting points to verify taxonomy, food composition, and safety. Accessed 13 July 2026.
- Kew Plants of the World Online: Genipa americana — accepted name, range, biome, and recorded uses.
- USDA FoodData Central — food-composition data for widely consumed fruits.
- USDA Agricultural Research Service: tropical fruits and nectars — analyzed nutrient profiles for commonly consumed Latino tropical fruit products.
- PubMed: Genipa americana fruit extract study — example of preclinical research; it does not establish a human clinical benefit.
- Journal of Food Science and Technology: pigment formation in unripe genipap — genipin and blue-pigment chemistry.
- National Kidney Foundation: why people with kidney disease should avoid starfruit — high-priority starfruit warning.
- Memorial Sloan Kettering Cancer Center: graviola (soursop) — separates ordinary fruit use from supplement claims and cautions.