The 11+ Benefits of Damiana (Turnera Diffusa or Aphrodisiaca)
Damiana is a shrub native to southern Texas in the United States, Central America, Mexico, South America, and the Caribbean. R
Maya Indians called this species mis kok ("broom for asthma"). R
Damiana has been traditionally used as a remedy against stomach aches, lung diseases related to tobacco abuse, bladder and kidney infections, arthritis, diabetes, and scorpion stings. R
Today, it's commonly sold in headshops as a "legal high", because smoking the leaves may produce similar effects to smoking marijuana. R
Basics
There are 135 species of Turnera. R
They range in a plethora of benefits:
Adaptogenic R
Antianxiety R
Antiaromatase R
Antibacterial R
Antihyperglycemic R
Antiinflammatory R
Antimycotic R
Antiobesity R
Antioxidant R
Antispasmodic R
Antiulcerogenic R
Aphrodesiac R
Gastroprotective R
Hepatoprotective R
The one I am going to focus on in this post is Turnera Diffusa (aphrodisiaca), also known as Damiana.
Benefits Of Damiana
1. Increases Sexual Vitality
Damiana is an aphrodisiac. R R
It is commonly referred as "poor man's Viagra". R
It can help men with anorgasmia (the inability to reach an orgasm). R
It can also help men have more than one ejaculation (decreases the time of a postejaculatory interval). R
As an aromatase inhibitor, damiana can help increase testosterone. R
In women, the use of ArginMax (containing L-arginine, ginseng, ginkgo, damiana, multivitamins, and minerals), helps with sexual function after menopause. R R
Independent of ArginMax, the combination of damiana with folic acid, selenium, vitamin E, catechins, glycyrrhizin, diosgenin, and omega-3-fatty acids has shown to help with female fertility. R
2. Increases Energy
Damiana can produce a stimulant-like effect. R
Unlike other plants in the turnera family, damiana contains no caffeine. R
Low doses of damiana may be more sedative. R
3. Has Anti-Anxiety and Anti-Depressant Properties
One way damiana enhances sexual performance (as seen above) is by decreasing anxiety. R
This is because damiana has apigenin, (the main constituent in chamomile that produces relaxation). R R
It also smells very similar to chamomile. R
Damiana also has anti-depressant and anti-stress effects. R R
As I mentioned before, damiana has similar properties to marijuana in its ability to produce euphoric and almost hallucinogenic effects. R
It's commonly put into tequila and margaritas in Mexico to enhance its mood-boosting properties (this seems like probably as a date-rapish type combo IMO). R
4. Has Anti-Cancer Effects
Damiana is toxic to some cancer cells, such as breast cancer, nasopharynx cancer, and human hepatoma. R R
In a study done in vitro, damiana was able to inhibit cancer cell growth by 31.3%. R
5. Has Antioxidant Properties
Damiana has powerful anti-oxidant properties and can clean up free radicals in the cell. R R
In combination with thyme, damiana increases the body's natural antioxidants and lowers oxidative stress. R
Damiana is also high in the antioxidant, beta-carotene. R
Damiana protects the brain against oxidation and stops fat from oxidizing in the blood. R
6. Has Anti-Microbial Properties
Damiana acts as both an antibiotic and antimycotic (fights funguses). R
It has shown to be effective against:
Bacilus subtilis R
Enterobacter aerogenes R
Escherichia coli R
Klebsiella pneumoniae R
Mycobacterium tuberculosis R
Proteus vulgaris R
Pseudomonas aeruginosa R
Pseudomonas fluorescens R
Salmonella typhi R
Sarcina lutea R
Shigella boydii R
Staphylococcus aureus (MRSA) R
Vibrio cholerae R
Yersinia enterocolitica R
It's also been used to treat gonorrhoea in Latin American societies. R
7. Protects The Gut
Damiana has traditionally been used to treat ulcers. R
This is because damiana reduces ulcer size, improves the mucous in the gut, and reduces swelling of the gastric lining. R
It also decreases inflammation and immune activation in lesioned areas of the gut. R
Damiana does not change the output of hydrochloric acid (the main enzyme that helps break down protein). R
Damiana has also been used to help constipation, as it may have a laxative effect. R
8. Protects The Kidneys And Liver
Damiana has been attributed to help with bladder/kidney infections and has a diuretic effect. R
It also protects the kidneys from oxidative stress. R
Damiana protects the liver by improving malondialdehyde (MDA) and aspartate aminotransferase (AST) levels. R
It also helps prevent the oxidation of cholesterol in the liver. R
9. Protects Against Diabetes
Damiana can be used to treat diabetes Type 2 diabetes. R R
It helps control blood sugar spikes and protects against hyperglycemia. R
10. Helps With Obesity
The herb preparation YGD is widely used in South America to modulate physiological processes which influence gut motility, food intake, and energy balance. R
It contains yerba maté, guarana, and damiana and is considered to have an antiobesity effect. R
YGD has shown to help reduce food intake, slow gastric movement, and reduce body weight. R
When combined with inulin or resveratrol, damiana's weight loss effects are even more significant. R R
11. Helps The Muscular System
Damiana can help with muscle spasms. R
It helps relax the muscles, which is also one mechanism as to why damiana helps with sexual dysfunction. R
Also, at very high doses damiana helps with pain. R
12. May Help Protect Against Sun Damage
By acting on AP-1 and Nrf2/ARE, damiana may reduce skin photoaging and serve well as a sunscreen alternative. R
Caveats
Damiana may cause hypoglycemia. R
It may also inhibit iron absorption, but I haven't found strong evidence to support this. R
Damiana shows no toxicity at high doses in mice, but may cause oxidative stress to the brain. R R
It can be toxic when combined with high doses of alcohol. R
The glycosides, tannins, and arbutin in damiana from long-term use may cause inflammation to the liver. R
Damiana appears to have no effect on neurodegenerative diseases though. R
My Experience With Damiana
I was combining damiana at one point with saw palmetto, black cohosh, and suma (given to be by a "naturopathic doctor" for helping my "adrenal fatigue" 😂).
This was before I read about each of their individual mechanisms of action.
I would not recommend this combo, since it was giving me problems with maintaining erections (mainly due to black cohosh’s effect on estrogen in men).
Going off this combo for 2 months (damn that long?!) brought everything back to life 😉.
When I take damiana alone, I get a stimulant like effect.
When I take it with suma, I get an anti-depressant and aphrodisiac like effect as well.
When I take it with copaiba, I feel almost marijuana-high like effects.
Where To Get Damiana
I've tried it as a Liquid Extract and in this Tea, but found best effect as Capsules.
If you're growing damiana, UVB and UVC will help the plant produce more antioxidants. R R
Mechanism Of Action
Simple:
Damiana has may beneficial properties that control its ability to have anti-oxidant properties, protecting cells and the vascular system.
Damiana also helps with anxiety by altering neurotransmitters and reducing inflammation.
Advanced:
Turnera diffusa produces its main benefits from its constituents: apigenin, arbutin, coumaroyl, damianine, glucopyranoside, gonzalitozine, luteolin, quercetin and tetraphyllin B. R R
Damiana has weak estrogenic activity and an aromatase inhibitor. R R
Damiana increases nitric oxide (NO). R
It increases glutathione (GSH), superoxide dismutase (SOD), and glutathione peroxidase (GPx), while decreasing malondialdehyde (MDA). R
It crosses the blood brain barrier. R
Damiana increases GABA, which helps with its anxiety and antispasmatic effects. R
Arbutin in damiana inhibits IL-6 and TNF-alpha, while increasing IL-10. R
For its antidiabetic properties, insulin may need to be secreted or administered. R
Damiana inhibits p--glycoprotei (Pgp) and CYP3A. R
More Research
Damiana may be toxic to dogs. R






