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Herb Library

Pfaffia paniculata

Suma

Amaranthaceae

Evidence: InsufficientNone BrazilSafety information on file
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At a Glance

Common name
Suma
Scientific name
Pfaffia paniculata
Family
Amaranthaceae
Region
Brazil
Plant part
Root
Caffeine
None
Evidence
Insufficient
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Use caution with estrogen-sensitive conditions; theoretical hormonal activity.
Drug interactions
Insufficient data; consult a professional if taking hormonal or immunosuppressive therapies.
Pregnancy
Not recommended due to insufficient safety data.
Breastfeeding
Avoid while breastfeeding.
Children
Not recommended for children.
Allergies
Rare.
Known adverse effects
Generally well tolerated in small amounts; high doses may cause mild gastrointestinal upset.

Botanical Description

A South American adaptogenic root known as 'Brazilian ginseng', traditionally used for stamina and vitality.

A large, rambling vine with heart-shaped leaves and an extensive, deep taproot that is the medicinal part.

Historical Background

Used for generations in Brazilian folk medicine to support recovery, energy, and overall vitality. It gained attention as 'Brazilian ginseng' despite being botanically unrelated to true ginseng.

Earliest recorded uses: Valued in Indigenous and rural Brazilian communities; written about in Brazilian ethnobotanical literature from the 20th century.

Cultural significance: Regarded in Brazil as a general tonic; included in local herbal pharmacopoeias.

Traditional preparations:

  • Root decoction
  • Powdered root in water or juice

Traditional Uses

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

Brazilian folk medicine

Used as an adaptogen for fatigue, stress, and immune support.

Flavor & Aroma

EarthyMildly sweetSlightly bitter

Aroma: Earthy, root-like

Tea Preparation

Preparation methods
Simmer 1 to 2 grams of dried root powder in water for 10 minutes
Steeping temperature
95°C (203°F)
Steeping time
10 to 12 minutes
Recommended vessel
Ceramic teapot
Blends well with
Eleuthero, Rhodiola, Cinnamon, Cacao
95°C (203°F) 10 to 12 minutes

Modern Evidence

Evidence level: Insufficient

Contains pfaffosides and ecdysteroids studied in vitro; robust human clinical trials are lacking.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. American Botanical Council · Brazilian ginseng (Pfaffia paniculata) (2018)
  2. PubMed · Pfaffia paniculata review (2020)

Recipes Using Suma

Easy

Siberian Vitality Decoction

Russian and Brazilian

A warming root decoction of eleuthero, suma, and cinnamon for steady stamina on demanding days.

12 to 15 minutes simmer 95°C (203°F)None

Related Herbs

Eleutherococcus senticosus

Eleuthero

Araliaceae

Earthy, woody

Evidence: ModerateStress supportStamina

Rhodiola rosea

Rhodiola

Crassulaceae

Floral, rose-scented from the root's essential oil

Evidence: ModerateStress supportFatigue

Paullinia cupana

Guarana

Sapindaceae

Toasted, earthy

Evidence: ModerateEnergyStamina

Entry last updated August 29, 2026

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.

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