Maca
(Lepidium meyenii)
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Presentation: Capules (60 caps, 600caps)
Tablets (100tabs, 1000tabs) Powder (500gr, 10Kg-bulk)
Gelatinized, Extract,
Quantity Available: 100MT/Year
Maca Botanical Description:
The maca plant is a
rosette of frilly leaves with an enlarged fleshy underground
organ formed by the taproot and the lower part of the hypocotyl
(León 1964; Tello et al.1992). These parts of the plant swell
during growth, forming a storage organ resembling a turnip. For
simplicity, we will call this organ 'hypocotyl', which is the
economic product of maca. The foliage forms a mat,
growing in close contact with the ground. The leaves
exhibit dimorphism, being larger in the vegetative phase
and reduced in the reproductive cycle (Tello et al. 1992).
The 'hypocotyls' display a variety of colors from purple
to cream and yellow (León 1964). This species is an
octoploid with 2n=8x=64 chromosomes (Quirós et al. 1996),
considering that the basic genomic number of Lepidieae is
x=8. Its meiosis is normal, with the chromosomes
associating predominantly as bivalents. This type of
association indicates that maca is a disomic polyploid.
Polyploidy is a common event among the species in the
tribe Lepidieae to which maca belongs (Darlington and
Wylie 1945). Most of the pollen collected from the flowers
is fertile, as measured by pollen stainability. Consistent
with other cruciferous species, pollen grains are
trinucleated.
Maca Properties and Chemical
Composition:
The maca roots are the edible
or usable part of this plant. They are consumed decocted and in
such estate they have 13 to 16% of protein. They are rich in
essential amino acids.
The existence of four alkaloids
called macaina 1,2,3 and 4 has been reported, with Rf values of
0,680, 0,346, 0,198 and 0,851, respectively. Moreover, it
presents glucocinolates, benzyl isothiocyanate, p-methoxybenzyl
isothiocyanate, carbohydrates, starch, fructose and maltose.
The former is broken down in two glucoses, cellulose and
lignin, fatty acids and tannins.
Calcium (Ca), with over 100 000
ppm or over 10%, as macronutrients, excelled in the
spectrographic chemical analysis conducted with the
maca root by Universidad Nacional de Ingeniería
in October 1996.
Regarding phosphorus (P), the Nutrition Institute reported
values over 183,3 mg % in 1978.
Phosphorus and calcium have a
central place in biology: They are responsible for the
structural functions affecting the skeleton and soft tissues
and for the regulating functions of the neuromuscular
transmission and of the chemical and electric stimuli.
85% of phosphorus is found in the skeleton and intervenes in
the formation of ATP (Adenosin triphosphate).
Maca (Lepidium meyenii)
presents 11 g % of proteins in the dry root and 14 g % in the
integral paste (Nutrition Institute 1978).
Cellulose and lignin have been
found in the analysis of the roots, besides carbohydrates,
maltose, fructose and tannins.
The maca starch contains calcium, phosphorus, iron,
fatty acids, and natural oils.
The following oligoelements are
also found in the maca root: potassium, magnesium, silica,
iron, aluminum, sodium, manganese, copper, tin, zinc and
bismuth.
Maca: Peru's Natural Viagra
By Chris Kilham

The South American country of
Peru is home to numerous beneficial plants, including maca, a
legendary sex-enhancing root passed down from the Inca. I'd
heard about maca for years. It has been dubbed "Peruvian
ginseng," even though it bears no relation to ginseng. But like
ginseng, the plant is employed to increase strength, energy,
stamina, libido and sexual function, a winning combination of
health benefits if there ever was one.
To investigate
maca's health benefits and understand the role that maca plays
in Peruvian culture, my wife and I headed down to Peru to
explore the maca trail. In the process we met with maca
traders, growers and scientists, and came back tremendously
impressed by this plant, which is now available as a supplement
in U.S. health food stores.
What is
Maca?
Maca, Lepidium meyenii, is an annual plant which produces a
radish-like root. The root of maca is typically dried and
stored, and will easily keep for seven years. The plant is
cultivated in the Junin plateau of Peru's Central Highlands,
and was highly revered by the Inca.
During the
height of the Incan empire, legend has it that Incan warriors
would consume maca before entering into battle. This would make
them fiercely strong. But after conquering a city the Incan
soldiers were prohibited from using maca, to protect the
conquered women from their powerful sexual impulses. Thus as
far back as 500 years ago, maca's reputation for enhancing
strength, libido and fertility was already well established in
Peru.
Today, maca's
popularity is very much on the increase, as people discover
that the plant really does boost libido, sexual function and
overall energy. Acreage in Peru dedicated to Maca cultivation
is increasing every year to meet demand, and a number of
scientists have turned their attention to the properties of the
root. In Peru, maca is used by men and by women who want to put
more fire into their sex lives. And in the U.S., Europe and
Japan, dietary supplements containing maca are gaining ardent
devotees.
Maca
Nutrition
What natural ingredients in maca promote its reputed
sex-enhancing effects? In-depth analysis of maca conducted in
1998 by Dr. Qun Yi Zheng and his colleagues at PureWorld
Botanicals shows that maca contains about 10 percent protein,
almost 60 percent carbohydrate, and an assortment of fatty
acids. These ingredients are common and nothing special. But
the investigators also discovered two groups of novel
compounds, the macamides and the macaenes. These agents are
believed to be directly responsible for maca's sex-boosting
powers.
To test this
idea, researchers conducted a series of controlled animal
experiments, the results of which were published in the April
2000 issue of the medical journal Urology. Rodents fed Maca
extract, which contains a concentration of macamides and
macaenes, demonstrated greatly increased energy and stamina.
The animals also exhibited a striking increase in sexual
activity as compared with non-maca-fed animals, or those fed
lesser amounts of macamides and macaenes. So how does this
translate to humans? Individuals who consume maca also get
sexual results. Men and women with low libido feel a boost in
sexual desire, and men with erectile problems notice marked
improvement in sexual function.
Maca Use in
Peru
In Peru, maca is a food. At the Third Annual Maca Festival in
Churin, Peru, we sampled numerous products made with the
sex-enhancing root. Peruvians make cookies, cakes, hot
porridge, chips and blender drinks with maca root, which has a
pleasant flavor similar to graham flour.
At several
booths, women were making maca blender drinks. Maca roots
soaked in jars of water, and the tables were laden with all the
ingredients for a drink. The typical shake includes a couple of
soaked maca roots and a little bit of the soak water, a handful
of fresh papaya (trucked up from the warm lowlands), some
condensed milk, an egg, honey and vanilla, all put together
with vigor and smiles. I asked a number of people why they used
maca, but one woman stands out in my mind. She smiled at my
question and replied, "Well, for the sex, of
course."
Doctors Comment
on Maca
Users aren't the only ones making comments about maca. The root
and its extracts are used in medical practice in Peru. In the
November 1988 Townsend Letter for Doctors, physicians were
quoted regarding the therapeutic and salutary uses of maca.
Doctor Hugo Malaspina, M.D., a cardiologist practicing
complementary medicine in Lima, Peru, has been using maca in
his practice for 10 years.
Malaspina first
found out about maca through a group of sexually active older
men who were taking the herb with good results. "One of this
group started taking maca and found he was able to perform
satisfactorily in a sexual relationship with a lady friend.
Soon everyone in the group began drinking the powdered maca as
a beverage and enjoying the boost that the root was giving
their hormonal functions. I have several of these men as
patients, and their improvement prompted me to find out more
about maca and begin recommending it to my other
patients."
Another
Peruvian physician, Doctor Aguila Calderon, M.D., is the former
dean of the Faculty of Human Medicine at the National
University of Federico Villarreal in Lima. Doctor Calderon uses
maca for male impotence, erectile dysfunction, menopausal
symptoms and general fatigue, and claims good
results.
Arizona
physician Gary Gordon, M.D., former president of the American
College for Advancement in Medicine, is also a maca supporter.
"We all hear rumors about various products like maca. But using
this Peruvian root myself, I personally experienced a
significant improvement in erectile tissue response. I call it
nature's answer to Viagra.
What I see in
maca is a means of normalizing our steroid hormones like
testosterone, progesterone and estrogen. Therefore it has the
facility to forestall the hormonal changes of aging. It acts on
men to restore them to a healthy functional status in which
they experience a more active libido."
How Much Maca
Should You Take?
Keep in mind that maca is a food, and is not used in tiny
quantities. Most supplement companies that are selling maca are
putting about 500 milligrams of ground, dried maca in each
capsule. Some recommend three capsules daily, some
six.
I believe that
many people think of herbs like drugs, and assume that small
amounts will do some good. In most cases, that's not true. As a
rule, consumers take too little of most herbs to derive the
benefits those herbs can impart. Rare is the herb that works in
small doses. And many herbal product labels offer dosage
recommendations based not on efficacy, but on price.
To be
consistent with Peruvian use you'd take a minimum of six to ten
500-milligram capsules of powdered maca daily, equal to 3,000
to 5,000 milligrams of maca. You can certainly take more. You
can also obtain powdered maca root under some brands. With
those products, you can toss a tablespoon full into a blender
drink every day and enjoy maca the way the Peruvians
do.
Maca, which is
a standardized, concentrated extract of maca, is a different
story. Companies selling Maca are recommending one
450-milligram capsule of Maca extract twice daily, equal to 900
milligrams of Maca extract. I personally think that four to
five capsules (between 1,800 and 2,250 milligrams) daily is the
right range.
The more maca
or maca extract you consume, the more benefit you are likely to
get. In toxicity studies conducted in the U.S., maca showed
absolutely no toxicity and no adverse pharmacologic effects. In
animal studies, the more maca animals consume, the stronger and
more sexually active they become. You can be generous with the
amounts of maca products you take. With maca, you have a safe,
effective, nontoxic way to significantly boost your sexual
function, without the hazards of prescription drugs.
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