Ginseng for Tinnitus and Hearing: What the Trials Actually Show
Most herbs in hearing supplements have only lab or animal data behind them. Panax ginseng is an exception: it has small human trials in both chronic tinnitus and noise-induced hearing changes. The results are early but encouraging.
What ginseng is
Panax ginseng, also called Asian or Korean ginseng, is a root used in traditional medicine in China and Korea for thousands of years. "Red" ginseng is the same root steamed and dried, which changes some of its active compounds. Those compounds, called ginsenosides, have antioxidant and anti-inflammatory effects in lab studies. It is different from American ginseng and from Siberian ginseng (eleuthero), which is a separate plant. The NCCIH page on Asian ginseng gives a good overview of what it has been studied for.
Why it might matter for hearing
The inner ear's hair cells are damaged by reactive oxygen species, unstable molecules produced in large amounts during loud noise and with some medications. Antioxidants that reach the inner ear could, in theory, limit that damage. Lab studies have found Korean red ginseng extract protected auditory cells from cisplatin, a cancer drug known to harm hearing. The question is whether that translates to people.
The Korean tinnitus trial
In a randomized pilot study published in 2015, doctors in Korea enrolled 61 people with chronic tinnitus that had no clear cause. One group took 160 mg of ginkgo a day, a second took 1,500 mg of Korean red ginseng and a third took 3,000 mg of red ginseng, all for four weeks.
The 3,000 mg ginseng group improved significantly on the Tinnitus Handicap Inventory, a standard questionnaire on how much tinnitus affects daily life. That group also improved on the emotional and mental health parts of a general quality-of-life survey. Loudness ratings on a simple 0 to 10 scale didn't change much in any group.
That pattern fits what we know about tinnitus. The sound itself is hard to change, but how much it bothers people can shift a lot, and that is what matters most for daily life.
The noise exposure trial
A 2014 trial in Iranian textile workers looked at prevention. Forty-eight workers exposed to continuous factory noise were split into three groups: N-acetyl-cysteine (an antioxidant), 200 mg of ginseng a day, or nothing. After 14 days, both supplement groups showed a smaller temporary threshold shift, the short-term hearing dip that follows a noisy shift, at several high frequencies.
Temporary shifts are not the same as permanent hearing loss, but repeated shifts over years are thought to add up. It is one of the few human studies where an herb showed a measurable effect on hearing.
What the two trials have in common
Both studies were small, short and not blinded against a placebo, so neither is proof on its own. What they share is a consistent direction: in people, ginseng seems to make the ear and the listener a little more resilient, whether against a noisy shift or the daily burden of chronic ringing. That is enough to justify a place in a hearing formula, and enough to want a larger trial.
How it compares with ginkgo
Ginkgo was for years the most popular herb for tinnitus. A 2022 Cochrane review of 12 trials with almost 2,000 people found it may have little to no effect, with very low-certainty evidence. That makes ginseng's early results more interesting by comparison, though ginseng still needs larger, blinded trials to be sure.
Safety
Panax ginseng is generally well tolerated for short-term use. The most common side effects are trouble sleeping and headaches. It can lower blood sugar, so people on diabetes medication should check with their doctor, and it may interact with warfarin and some other drugs. It is not recommended during pregnancy.
Ginseng in hearing supplements
Panax ginseng is one of the antioxidant ingredients in Audifort, alongside grape seed, green tea and astragalus. The dose isn't listed because it is part of a 200 mg proprietary blend, so it will be well below the 3,000 mg used in the tinnitus trial. Its value in a blend like that is as one of several antioxidants rather than a full therapeutic dose. Our Audifort review covers the whole formula, the price and the 90-day refund, and what causes tinnitus explains why antioxidants are only part of the picture.
Questions readers ask
How long does ginseng take to work for tinnitus?
The Korean trial ran for four weeks and found changes in that time at the higher dose. Most herbal research on tinnitus runs from one to three months.
Is Korean red ginseng better than regular Panax ginseng?
Red ginseng is the same plant, steamed and dried. Its ginsenoside profile is a little different, and it is the form used in the tinnitus trial, but there is no head-to-head hearing study comparing the two.
Can I take ginseng with blood pressure medication?
Ginseng can affect blood pressure in either direction in some people. Ask your doctor or pharmacist before combining it with blood pressure or blood-thinning medication.