Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Graviola (Soursop)

Annona muricata

Graviola (Soursop)

Annonaceae

Evidence: InsufficientCaffeine Free CaribbeanRelaxationVitality TraditionsAntioxidant Traditions
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Identity

Common Name
Graviola (Soursop)
Scientific Name
Annona muricata
Botanical Family
Annonaceae
Native Region
Caribbean and tropical Americas
Cultivation Regions
Caribbean, Central America, tropics worldwide
Plant Parts Used
Leaves, Fruit
Synonyms
Soursop, Guanábana, Corossol
Caffeine Level
Caffeine Free

A small tropical evergreen tree with large glossy dark green oval leaves, a single large heart-shaped green spiny fruit with soft curved prickles, and creamy-yellow flowers; the leaves and fruit are used.

Historical Background

Graviola (soursop, guanábana) has been a Caribbean and Amazonian fruit and leaf for centuries, its creamy fruit eaten fresh and its leaves brewed as a calming tea. Despite popular claims, clinical evidence is insufficient and long-term high-dose leaf use raises neurological concerns.

Earliest recorded uses: Caribbean, Amazonian, and tropical traditions for centuries; a fruit and leaf used for calming and vitality traditions.

Traditional preparations:

  • Leaf infusion
  • Calming tropical tea
  • Fruit cooler

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Caribbean Traditions

Caribbean and Amazonian calming and vitality tea.

Modern Herbalism

Calming and antioxidant tea (limit use).

Flavor & Aroma

TropicalCreamySlightly SourFruity

Aroma: Tropical, creamy, slightly sour, fruity

Tea Information

Suitable for Tea
Yes
Preparation Methods
Infusion
Steeping Temperature
200°F (93°C)
Steeping Time
5–8 minutes
Recommended Vessel
Teapot
Blends Well With
Hibiscus, Lemongrass, Mint, Honey, Ginger
200°F (93°C) 5–8 minutes

Safety & Cautions

Contraindications
Generally safe in food/tea amounts; avoid long-term high-dose use (neurological concerns); avoid in Parkinson's disease and pregnancy; caution with antihypertensive drugs; discontinue before surgery.
Drug Interactions
May lower blood pressure; long-term use of annonacin-containing parts may affect nerves; may interact with antihypertensive drugs; consult a clinician.
Pregnancy
Avoid medicinal doses.
Children
Not recommended for regular use by children.
Allergies
Possible in those sensitive to Annonaceae; rare.
Known Adverse Effects
Generally well tolerated; high doses may cause GI upset or, in some studies, neurological symptoms (annonacin) — limit intake; rare allergic reactions.

Research Summary

Evidence Level: Insufficient

Graviola has a tradition as a calming and antioxidant tea; despite popular claims, clinical evidence is insufficient and it is not a treatment for cancer, infection, or any disease. Long-term high-dose leaf use raises neurological concerns (annonacin) — limit intake.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. PubMed · Annona muricata review (2020)
  2. NCCIH · Graviola advisory (2023)

Related Herbs

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

© 2026 Soothing Brews · For educational purposes only.

Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane