|
Muira puama, also called "potency wood," is a
small tree that grows to 5 m high and is native to the Brazilian Amazon and
other parts of the Amazon rainforest. The small, white flowers have a pungent
fragrance similar to jasmine's. The Ptychopetalum genus is a small one -
only two species of small trees grow in tropical South America and five in
tropical Africa. The two South American varieties, P. olacoides (found in
Brazil, French Guiana, Guyana, and Suriname) and P. uncinatum (found only
in Brazil), are used interchangeably in South American herbal a substance used in managing discomfort systems.
The olacoides variety is usually preferred, as it has a higher content of lupeol
(one of the plant's active phytochemicals). A completely different species of
Brazilian tree, Liriosma ovata, also goes by the common name of muira
puama (and is often sold in commerce as such); however, it is a completely
different tree with a different phytochemical makeup.
Family: Olacaceae
Genus: Ptychopetalum
Species: olacoides
Synonyms: None
Common Names: Muira puama, potency wood, marapuama, marapama,
muirată, muiratam, pau-homen, potenzholz
Part Used: Bark and root
|
MUIRA PUAMA
|
|
HERBAL PROPERTIES AND ACTIONS
|
|
Main Actions |
Other Actions |
Standard Dosage |
|
increase libido
|
is a male tonic
|
Root, bark |
|
promotes sexual function
|
relieves Discomfort
|
Tincture:
2-4 ml twice daily |
|
calms nerves
|
reduces fatigue
|
Decoction:
1 cup daily |
|
relieves Despair
|
lowers blood pressure
|
|
|
enhances memory
|
Beneficial Effectss An eroded sore in the inner lining of digestive tracks
|
|
|
protects brain cells
|
|
|
TRIBAL AND HERBAL a substance used in managing discomfort USES
Historically, all parts of
muira puama have been used medicinally, but the bark and roots are the
most-utilized parts of the plant. It has long been used in the Amazon by
indigenous peoples for a number of purposes. Native peoples along the Brazilian
Amazon's Rio Negro river use the stems and roots from young plants as a tonic to
treat neuromuscular problems; a root decoction is used in baths and massages for
treating paralysis and beri-beri; and a root-and-bark tea is taken to treat
sexual debility, rheumatism, grippe, and cardiac and gastrointestinal weakness.
It's also valued there as a Beneficial Effectsive for baldness. In Brazilian herbal
a substance used in managing discomfort, muira puama still is a highly-regarded sexual stimulant with a
reputation as a powerful aphrodisiac. It has been in the Brazilian
Pharmacopoeia since the 1950s. It is used as a neuromuscular tonic for
weakness and paralysis, dyspepsia, menstrual disturbances, chronic rheumatism
(applied topically), sexual impotency, grippe, and central nervous system
Malfunction of mind or bodys.
Muira puama is employed around
the world today in herbal a substance used in managing discomfort. Early European explorers noted the
indigenous uses and the aphrodisiac qualities of muira puama and brought it back
to Europe, where it has become part of herbal a substance used in managing discomfort in England. It is still
listed in the British Herbal Pharmacopoeia (a noted herbal a substance used in managing discomfort
source from the British Herbal a substance used in managing discomfort Association); it is recommended there
for the Favorable Effects of dysentery and impotence. It is also used in Europe to treat
impotence, infertility, nerve Discomfort, menstrual disturbances, and dysentery. In
Germany, muira puama is employed as a central nervous system tonic, for
hookworms, menstrual disturbances, and rheumatism. Muira puama has been gaining
in popularity in the United States, where herbalists and health care
practitioners are using it for impotence, Despair, menstrual cramps and PMS,
nerve Discomfort, and central nervous system Malfunction of mind or bodys.
PLANT CHEMICALS
Scientists began searching for
the source of muira puama's efficacy in the 1920s. Early researchers discovered
that the root and bark were rich in fatty acids and fatty acid esters (the main
one being behenic acid), essential oils (including beta-caryophyllene and
alpha-humulene), plant sterols, triterpenes (including lupeol), and a new
alkaloid-which they named muirapuamine. Scientists resumed researching
the plant's constituents and pharmacological properties in the late 1960s and
continued into the late 1980s. These studies indicated that the active
constituents also included free long-chain fatty acids, sesquiterpenes,
monoterpenes, and novel alkaloids.
The main plant chemicals found
in muira puama include: alpha-copaene, alpha-elemene, alpha-guaiene,
alpha-humulene, alpha-muurolene, alpha-pinene, alpha-resinic acid,
alpha-terpinene, arachidic acid, allo-aromadendren, behenic acid,
beta-bisabolene, beta-caryophyllene, beta-pinene,beta-resinic acid, beta-sitosterol,
beta-transfarnesene, borneol, campesterols, camphene, camphor, car-3-ene,
caryophyllene, cerotic acid, chromium, coumarin, cubebene, delta-cadinene,
dotriacontanoic acid, elixene, ergosterols, eugenol, essential oils, gamma-muurolene,
hentriacontanoic acid, heptacosanoic acid, lignoceric acid, limonene, linalool,
lupeol, melissic acid, montanic acid, muirapuamine, myrcene, nonacosanoic acid,
para-cymene, pentacosanoic acid, phlobaphene, stigmasterols, trichosanic acid,
and uncosanic acid.
BIOLOGICAL ACTIVITIES AND CLINICAL RESEARCH
In one of the early studies,
researchers indicated that muira puama was effective in treating disorders of
the nervous system and sexual impotence, and that "permanent effect is produced
in locomotor ataxia, neuralgias of long standing, chronic rheumatism, and
partial paralysis." In 1930, Meiro Penna wrote about muira puama in his book
Notas Sobre Plantas Brasilerias. He cited physiological and therapeutic
experiments conducted in France by Dr. Rebourgeon that confirmed the efficacy of
the plant for "gastrointestinal and circulatory asthenia and impotency of the
genital organs."
The benefits of treating
impotence with muira puama have been studied in two human trials in France,
which reported that muira puama was effective in improving libido and treating
erectile dysfunction. In one French study among 262 male patients who
experienced lack of sexual desire and the inability to attain or maintain an
erection, 62% of the patients with loss of libido reported that the extract of
muira puama "had a dynamic effect," and 51% of patients with erectile
dysfunction felt that muira puama was beneficial. The second study evaluated
positive psychological benefits of muira puama in 100 men with male sexual
weakness. The therapeutic dosage was 1.5 g of a muira puama extract daily. In
their final report, researchers indicated muira puama could "enhance libido [in
85% of test group], increase the frequency of intercourse [in 100%] and improve
the ability to maintain an erection [in 90%]."
In other recent clinical
research, muira puama extracts have been reported to have adaptogenic,
antifatigue, antistress, and beneficial effects on the central nervous system. A
specially-prepared extract from the root of muira puama has been patented for
its ability to "relieve physical and mental fatigue" and for "ameliorating a
weakened constitution." Researchers in Brazil documented a definite central
nervous system effect of the bark in studies with mice. The bark of muira puama
also has demonstrated a mild, short-lived, hypotensive effect. The root was
found to inhibit stress-induced ulcers, while the leaf demonstrated an analgesic
effect. Another U.S. patent has been filed on muira puama, citing that it can
"reduce body fat percentage, increase lean muscle mass and lower cholesterol" in
humans and animals with long-term use (and with no toxicity noted). The newest
research confirms muira puama's traditional use for memory and nervous
disorders. Brazilian researchers reported in 2003 that an alcohol extract of
muira puama facilitated memory retrieval in both young and aged mice and noted
it may be beneficial for Alzheimer's patients. Their next study published in
2004 reported that an alcohol extract of muira puama protected and increased the
viability of brain cells in mice (partly through an antioxidant effect) which
may be beneficial for stroke victims. Toxicity studies with mice published in
1983 indicates no toxic effects.
CURRENT PRACTICAL USES
While so-called aphrodisiacs
have come and gone in history, muira puama has retained its stature and may well
provide one of the more effective natural therapeutic approaches for erectile
function and libido enhancement. Before trying to self-treat, however, men
should always seek the advice of a health practitioner if suffering from
erectile dysfunction or impotency; this often can be an early warning sign of
vascular insufficiency and/or underlying heart problems.
To achieve the libido and
potency effects of this particular plant, proper preparation methods must be
employed. The active constituents thought to be responsible for muira puama's
potency and libido effect are not soluble in water - taking bark or root powder
in capsules or tablets will not be effective because these chemical cannot be
digested or absorbed. High heat for at least 20 minutes with alcohol is
necessary to free the volatile and essential oils, terpenes, gums, and resins
found in the bark and root which have been linked to muira puama's beneficial
effects.
|
MUIRA PUAMA PLANT SUMMARY
|
| Main Preparation Method:
tincture
Main Actions (in order):
aphrodisiac, tonic (tones, balances, strengthens overall body functions),
neurasthenic (reduces nerve pain), antidepressant, central nervous system
tonic (tones, balances, strengthens the central nervous system)
Main Uses:
- for erectile dysfunction and impotency
- as a male aphrodisiac and libido promoter
- as a tonic (tones, balances, strengthens) for males
- for hair loss and balding.
- central nervous system tonic (tones, balances, strengthens) and
antidepressant
Properties/Actions Documented by
Research:
adaptogen, analgesic (pain-reliever), anti-fatigue, anti-oxidant,
antiulcerous, aphrodisiac, central nervous system tonic (tones, balances,
strengthens), hypotensive (lowers blood pressure), memory-enhancer, nervine
(balances/calms nerves), neurasthenic (reduces nerve pain), neuroprotective
(protects brain cells)
Other Properties/Actions Documented by
Traditional Use:
antidepressant, anti-rheumatic, anti-stress, astringent, cardiotonic (tones,
balances, strengthens the heart), digestive stimulant, gastrototonic (tones,
balances, strengthens the gastric tract), hypocholesterolemic (lowers
cholesterol), stimulant, tonic (tones, balances, strengthens overall body
functions)
Cautions: none |
Traditional Preparation:
Since many of the most active principals are not water soluble it is best to
prepared this plant as a tincture, using 2-4 ml of a 4:1 tincture twice daily.
Boiling the tincture for 20 minutes will help facilitate extraction of the
non-water-soluble chemicals. For its tonic effect, one of the traditional
remedies is to gently simmer 1 teaspoon of root and/or bark in one cup of water
for 15 minutes and take 1/2 to 1 cup daily.
Contraindications: None reported.
Drug Interactions: None reported.
|
WORLDWIDE ETHNOMEDICAL USES
|
| Amazonia |
as an aphrodisiac and for baldness,
beri-beri, cardiac weakness, central nervous system problems, diarrhea, flu,
gastrointestinal problems, impotence, low libido, neuromuscular problems,
paralysis, rheumatism, sexual debility, weakness |
| Brazil |
as an aphrodisiac and appetite stimulant,
and for ataxia, baldness, beri-beri, central nervous system disorders,
debility, depression, digestive problems, dysentery, dyspepsia, frigidity,
gastrointestinal disorders, heart problems, hookworm, impotence, low libido,
menstrual cramps, menopause, neuralgia, nerve problems, neuromuscular
problems, nervous exhaustion, ovarian function, paralysis, PMS,
poliomyelitis, rheumatism, stress, trauma, weakness (muscle) |
| Germany |
as a central nervous system tonic, and for
hookworms, menstrual disturbances, rheumatism |
| Guiana |
as an aphrodisiac, stimulant and tonic,
and for impotency |
| Europe |
as an aphrodisiac and nerve tonic, and for
dysentery, impotence, infertility, menstrual disturbances, neurasthenia
|
| United States
|
as an aphrodisiac and tonic, and for
depression, central nervous system disorders, impotence, menstrual problems,
nerve pain, PMS |
| Elsewhere |
as an aphrodisiac and central nervous
system stimulant, and for baldness, dyspepsia, exhaustion, gastrointestinal
weakness, impotency, infertility, low libido, menstrual irregularities,
muscle paralysis, nerve pain, neuromuscular problems, paralysis,
reproductive disorders, rheumatism, stress, trauma |
Referenced Quotes on Muira Puama
2. "Marapuama has been used
in tonifying the nervous system and for cases of mild exhaustion. It helps
with gastrointestinal and reproductive disorders. It has antirheumatic
properties and can be used for treating stress and trauma. Because of
neurosexual stimulation it can enhance the libido. It can enhance blood chi
and balance yin and yang in the triple warmer. It has been considered to be
useful in prevention of some types of baldness. It is also used for
neuromuscular problems."
8. "Brazilian uses and
Folklore: Marapuama has long been valued as an aphrodisiac and tonic for the
nervous system. M. Penna, in his book "Notas Sobre Plantas Brasileiras" (Araujo
Penna &, Cia., Rio de Janeiro, 1930) states that Marapuama is a "Neurosthenetic,
aphrodisiac... and anti-rheumatic. It is recommended on a basis of confirmed
experience, in the treatment of disorders of the nervous system .... Through
the latest physiological and therapeutic experiments done in Paris by Dr.
Rebourgeon, the efficiency of this plant has been confirmed... giving good
results in gastrointestinal and circulatory asthenia and in impotency of the
genital organs." (p. 258). G. L. Cruz concurs, indicating the use of Marapuama
for problems of the nervous system and sexual impotency.* When treating the
symptoms of sexual impotence or lack of desire, Brazilian men usually mix teas
made from Marapuama and Catuaba. Uses: Used in disturbances of the genital
organs, in cases of impotency; also an aphrodisiac. Influential in treating
symptoms of nervous problems and disorders (neurasthenia, neuralgia).
Anti-rheumatic, fortifies the stomach and intestines.
* Livro verde . 607"
11. "The primary Amazon herbs
used for their synergistic effects during athletic training and recovery
include the following: Catuaba and Marapuama as strong tonics and nervous
system fortifiers; Marapuama also for its anti-rheumatic properties;
Three herbs from the Amazon act as aphrodisiacs and have traditionally been
used for impotence: Marapuama, Catuaba, and Cajueiro. A recent study at the
Institute of Sexology in Paris, France, found that Marapuama was more
effective than Yohimbine (pharmaceutical extract from the plant Yohimbe) fore
erectile dysfunctions. Sam tried Marapuama, and Mary Ellen reported great
results.
Amazon herbs traditionally used as nervous system tonics or fortifiers include
Catuaba, Lemon Balm, Passion Flower, Marapuama, Mulungu, Star Anise, Suma, and
Una de gato. Marapuama is a good tonic for the nervous system and useful in
treating symptoms of neuralgia or nervous depression.
Other herbs from the Amazon which help establish balance during the menstrual
cycle or during menopause include Abuta, Maracuja, Marapuama, Star anise and
Una de gato. According to Brazilians, Marapuama is used frequently for
menstrual cramps, premenstral syndrome and frigidity. It is also a tonic for
the nervous system and helps alleviate symptoms of depression."
Discovery Channel Health
Article by Chris Kilham
Science on these plants is still modest, but reports in scientific journals
and at conferences have supported their use for sexual enhancement. In catuaba,
a group of three alkaloids dubbed catuabine A, B and C are believed to enhance
sexual function by stimulating the nervous system. In muirapuama, chemists
have identified a group of sterols including beta-sitosterol, thought to be
responsible for the herb's aphrodisiac effects. In one study using muirapuama,
51 percent of men with erectile problems reported improvement, and 62 percent
experienced an increase in libido.
After our time in Manaus,
Bernie and I boated down the Amazon river where we stayed with Ipixuna and
Crinicoru indians in floating shacks on the water. While there we ventured
into the rain forest with native guides who showed us catuaba and muirapuama
trees growing in different places. We also witnessed the harvesting of catuaba
bark and its subsequent sale to a local buyer. We learned that most natives
use these plants by placing a small handful of their combined barks in a glass
of room-temperature water, let the herbs sit overnight, and drink the
resulting amber infusion in the morning.
The Shamans
To confirm what we had read about catuaba and muirapuama, and what Antonio
Matas had imparted, Bernie and I set off to interview a couple of elderly
women shamans, both of whom were experts in the preparation and use of Amazon
medicinal plants. Each woman told us that the sexual restorative virtues of
catuaba and muirapuama were significant. One 89-year-old shaman named Therese
echoed Antonio's words when she told us, "Catuaba and muirapuama together can
make people sexually young again."
Throughout history, people
have sought to increase libido and improve sexual function through the use of
reputed aphrodisiac plants. Catuaba and muirapuama, two common trees growing
widely across the Amazon river basin, enjoy centuries of safe, effective use
as bona fide aphrodisiacs. "
Third-Party Published Research on Muira
Puama
Available third-party documentation and
research on muira puama be found at PubMed. A partial listing of the
third-party published research on muira pauma is shown below:
Actions on Erectile Function and Libido:
Rowland, D. L., et al. “A review of plant-derived and herbal approaches to the
treatment of sexual dysfunctions.” J. Sex. Marital Ther. 2003 May-Jun;
29(3): 185-205.
Waynberg, J., et al. ”Effects of Herbal vX on libido and sexual activity in
premenopausal and postmenopausal women.” Adv. Ther. 2000 Sep-Oct; 17(5):
255-62.
Waynberg, J. “Male sexual asthenia—interest in a traditional plant-derived
medication.” Ethnopharmacology; 1995.
Waynberg, J. “Contributions to the clinical validation of the traditional use of
Ptychopetalum guyanna.” Presented at the First International Congress on
Ethnopharmacology, Strasbourg, France, June 5-9, 1990.
Gaebler, H. “Revival of the drug Muira puama.” Deut. Apoth. 1979; 22(3):
94–6.
Hypotensive Actions:
Raymond-Hamet, A. “Physiological action of the extract of muira puama.” Comp.
Rend. Soc. Biol. 1932; 109: 1064-7
Olofsson, Eric. “Action of extract of Liriosma ovata on the blood
pressure, vessels and respiration of the rabbit.” Compt. Rend. Soc. Biol.
1927; 97: 1639-40.
Anti-fatigue, Tonic, & Adaptogenic Actions:
Mendes, F. R., et al. "Brazilian plants as possible adaptogens: An
ethnopharmacological survey of books edited in Brazil." J. Ethnopharmacol.
2007 Feb; 109(3): 493-500.
Bucci, L. R., et al. ”Selected herbals and human exercise performance.” Am.
J. Clin. Nutr. 2000 Aug; 72(2 Suppl): 624S-36S.
Paiva, L., et al. “Effects of Ptychocepalum olacoides extract on mouse
behaviour in forced swimming and open field tests.” Phytother. Res. 1998;
12(4): 294–96.
Waynberg, J. “Male sexual asthenia—interest in a traditional plant-derived
medication.” Ethnopharmacology; 1995.
Hanawa, M., et al. “Composition containing an extract from muira puama root and
plant worm extract.” Taisho Pharmacuetical Co., Ltd., Tokyo, United States
Patent No. 6024984, 2000.
Siqueira, I. R., et al. “Psychopharamcological properties of Ptychopetalum
olachoides Bentham (Olacaceae).” Pharmaceutical Biol. 1998;
36(5): 327–34.
Anti-Anxiety & Nervine Actions:
da Silva, A. L., et al. “Anxiogenic properties of Ptychopetalum olacoides
Benth. (Marapuama).” Phytother. Res. 2002; 16(3): 223-6.
Siqueira, I. R., et al. “Psychopharamcological properties of Ptychopetalum
olachoides Bentham (Olacaceae).” Pharmaceutical Biol. 1998; 36(5):
327–34.
Memory Enhancement & Neuroprotective Actions:
da Silva, A. L., et al. "Promnesic effects of Ptychopetalum olacoides in
aversive and non-aversive learning paradigms." J. Ethnopharmacol. 2007
Feb; 109(3): 449-457.
da Silva, A. L., et al. “Memory retrieval improvement by Ptychopetalum
olacoides in young and aging mice.” J. Ethnopharmacol. 2004 Dec;
95(2-3): 199-203.
Siqueira, I. R., et al. “Neuroprotective effects of Ptychopetalum olacoides
Bentham (Olacaceae) on oxygen and glucose deprivation induced damage
in rat hippocampal slices.” Life Sci. 2004 Aug; 75(15): 1897-906.
Siqueira, I. R., et al. “Ptychopetalum olacoides, a traditional Amazonian
"nerve tonic," possesses anticholinesterase activity.” Pharmacol. Biochem.
Behav. 2003 Jun; 75(3): 645-50.
Siqueira, I. R., et al. “Psychopharamcological properties of Ptychopetalum
olachoides Bentham (Olacaceae).” Pharmaceutical Biol. 1998;
36(5): 327–34.
Forgacs, P., et al. “Phytochemical and biological activity studies on 18 plants
from French Guyana.” Plant Med. Phytother. 1983; 17(1): 22–32.
Dias Da Silva, Rodolpho. “Medicinal plants of Brazil. Botanical and
pharmacognostic studies. Muira puama.” Rev. Bras. Med. Pharm. 1925; 1(1):
37–41.
Anti-cholesterol Actions:
Jayasuriya, H., et al. “Diterpenoid, steroid, and triterpenoid agonists of liver
X receptors from diversified terrestrial plants and marine sources.” J. Nat.
Prod. 2005; 68(8): 1247-52.
Cherksey, B. D. “Method of preparing Muira puama extract and its use for
decreasing body fat percentage and increasing lean muscle mass.” United States
Patent No. 5516516, 1996.
|