19-nor-dhea
Scientific names: 19-nor-dehydroepiandrosterone
Alternate names: 19-N-Andro, 19-nor-4-androstene-3, 17-dione, 19-nor-A-dione, 19-Norandrostenedione, 19nor-dehydroepiandrosterone, 19nor-DHEA, 19-Norandrost-4-ene-3, 17-dione, Estr-4-ene-3, 17-dione
Actions: General
Background
19-nor-DHEA is a type of chemical known as a "prohormone." These chemicals are changed by the body to other "muscle-building" hormones such as testosterone. Very little is known about the safety of 19-nor-DHEA. There is concern it might cause serious side effects similar to those caused by other "muscle-building" hormones.
19-nor-DHEA is included as an ingredient in a variety of supplements marketed to athletes and bodybuilders.
19-nor-DHEA is included as an ingredient in a variety of supplements marketed to athletes and bodybuilders.
Safety Safety definitions
When taken by mouth: 19-nor-DHEA is POSSIBLY UNSAFE. 19-nor-DHEA is changed by the body to other "muscle building" hormones such as testosterone. There is concern 19-nor-DHEA might cause serious side effects similar to those caused by other "muscle-building" hormones. These serious side effects might include liver damage, kidney damage, and also stroke.
Heart disease: 19-nor-DHEA might worsen heart disease in some patients.
Liver problems: 19-nor-DHEA might worsen liver problems in some patients.
Special Precautions and Warnings:
Pregnancy and breast-feeding: There is not enough reliable information about the safety of taking 19-nor-DHEA if you are pregnant or breast feeding. Stay on the safe side and avoid use.Heart disease: 19-nor-DHEA might worsen heart disease in some patients.
Liver problems: 19-nor-DHEA might worsen liver problems in some patients.
Effectiveness
NatMed Pro rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient Evidence to Rate.
Insufficient evidence Effectiveness definitions
- Athletic performance.
- Other conditions.
Dosing & administration
The appropriate dose of 19-nor-DHEA depends on several factors such as the user's age, health, and several other conditions. At this time there is not enough scientific information to determine an appropriate range of doses for 19-nor-DHEA. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult your pharmacist or physician or other healthcare professional before using.
Interactions with pharmaceuticals
Testosterone
Interaction Rating=Moderate Be cautious with this combination.
19-nor-DHEA might be changed by the body to chemicals similar to testosterone. Taking 19-nor-DHEA along with medications that contain testosterone might increase the chance of side effects including mood changes and heart, kidney, or liver problems.
Interactions with herbs & supplements
There are no known interactions with herbs and supplements.
Interactions with foods
There are no known interactions with foods.
Action
After 19-nor-DHEA is taken, the body is thought to change it into other chemicals called hormones. Some of these hormones include chemicals that are similar to testosterone. Testosterone and similar hormones can help build muscle, but can also cause dangerous side effects.
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This monograph was last reviewed on 29/12/2022 17:56:48 and last updated on 09/04/2019 22:10:50. Monographs are reviewed and/or updated multiple times per month and at least once per year.
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Natural Medicines rates safety based on scientific evidence according to the following scale: Likely Safe, Possibly Safe, Possibly Unsafe, Likely Unsafe, Unsafe, and Insufficient Evidence to Rate. For more information about Natural Medicines’ Safety Rating System, click here.
The Natural Medicines Effectiveness Ratings are assigned for specific indications. A product might be rated "Possibly Effective" for one condition, but be rated "Likely Ineffective" for another condition, depending on the evidence. For more info click here.
