The Anti-Stress Herb That Also Fights Cancer

Rhodiola rosea, a flowering herb with adaptogenic properties, has been used for centuries to alleviate anxiety, fatigue, and depression. Studies show it has anti-aging, anti-inflammation, and anti-cancer effects.
Rhodola rosa logo on a blue background representing its anti-stress properties.

What does Rhodiola rosea actually do, anyway?

Rhodiola rosea (henceforth, “rhodiola”) is a flowering herb whose roots have adaptogenic properties.

In the cold, mountainous regions of Europe and Asia where it grows, it has been used in herbal medicine for centuries to alleviate anxiety, fatigue, and depression.

What does the science say?

Well, let’s just say the science is more advanced than the traditional use:

❝In addition to its multiplex stress-protective activity, Rhodiola rosea extracts have recently demonstrated its anti-aging, anti-inflammation, immunostimulating, DNA repair and anti-cancer effects in different model systems❞

~ Li et al. (2017)

Nor is how it works a mystery, as the same paper explains:

❝Molecular mechanisms of Rhodiola rosea extracts’s action have been studied mainly along with one of its bioactive compounds, salidroside. Both Rhodiola rosea extracts and salidroside have contrasting molecular mechanisms on cancer and normal physiological functions.

For cancer, Rhodiola rosea extracts and salidroside inhibit the mTOR pathway and reduce angiogenesis through down-regulation of the expression of HIF-1α/HIF-2α.

For normal physiological functions, Rhodiola rosea extracts and salidroside activate the mTOR pathway, stimulate paracrine function and promote neovascularization by inhibiting PHD3 and stabilizing HIF-1α proteins in skeletal muscles❞

~ Ibid.

And, as for the question of “do the supplements work?”,

❝In contrast to many natural compounds, salidroside is water-soluble and highly bioavailable via oral administration❞

~ Ibid.

And as to how good it is:

❝Rhodiola rosea extracts and salidroside can impose cellular and systemic benefits similar to the effect of positive lifestyle interventions to normal physiological functions and for anti-cancer❞

~ Ibid.

Source: Rhodiola rosea: anti-stress, anti-aging, and immunostimulating properties for cancer chemoprevention

But that’s not all…

We can’t claim this as a research review if we only cite one paper (even if that paper has 144 citations of its own), and besides, it didn’t cover all the benefits yet!

Let’s first look at the science for the “traditional use” trio of benefits:

When you read those, what are your first thoughts?

Please don’t just take our word for things! Reading even just the abstracts (summaries) at the top of papers is a very good habit to get into, if you don’t have time (or easy access) to read the full text.

Reading the abstracts is also a very good way to know whether to take the time to read the whole paper, or whether it’s better to skip onto a different one.

  • Perhaps you noticed that the paper we cited for anxiety was quite a small study.
    • The fact is, while we found mountains of evidence for rhodiola’s anxiolytic (antianxiety) effects, they were all small and/or animal studies. So we picked a human study and went with it as illustrative.
  • Perhaps you noticed that the paper we cited for fatigue pertained mostly to stress-related fatigue.
    • This, we think, is a feature not a bug. After all, most of us experience fatigue because of the general everything of life, not because we just ran a literal marathon.
  • Perhaps you noticed that the paper we cited for depression said it didn’t work as well as sertraline (a very common pharmaceutical SSRI antidepressant).
    • But, it worked almost as well and it had far fewer adverse effects reported. Bear in mind, the side effects of antidepressants are the reason many people avoid them, or desist in taking them. So rhodiola working almost as well as sertraline for far fewer adverse effects, is quite a big deal!

Bonus features

Rhodiola also putatively offers protection against Alzheimer’s disease, Parkinson’s disease, and cerebrovascular disease in general:

Rosenroot (Rhodiola): Potential Applications in Aging-related Diseases

It may also be useful in the management of diabetes (types 1 and 2), but studies so far have only been animal studies, and/or in vitro studies. Here are two examples:

  1. Antihyperglycemic action of rhodiola-aqeous extract in type 1 diabetic rats
  2. Evaluation of Rhodiola crenulata and Rhodiola rosea for management of type 2 diabetes and hypertension

How much to take?

Dosages have varied a lot in studies. However, 120mg/day seems to cover most bases. It also depends on which of rhodiola’s 140 active compounds a particular benefit depends on, though salidroside and rosavin are the top performers.

Where to get it?

As ever, we don’t sell it (or anything else) but here’s an example product on Amazon.

Enjoy!

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  • Stop Cancer 20 Years Ago

    Dr. Jenn Simmons shares vital tips on preventing cancer and inflammation, advocating for lifestyle changes and proactive health management at any age.

    Get Abreast And Keep Abreast

    This is Dr. Jenn Simmons. Her specialization is integrative oncology, as she—then a breast cancer surgeon—got breast cancer, decided the system wasn’t nearly as good from the patients’ side of things as from the doctors’ side, and took to educate herself, and now others, on how things can be better.

    What does she want us to know?

    Start now

    If you have breast cancer, the best time to start adjusting your lifestyle might be 20 years ago, but the second-best time is now. We realize our readers with breast cancer (or a history thereof) probably have indeed started already—all strength to you.

    What this means for those of us without breast cancer (or a history therof) is: start now

    Even if you don’t have a genetic risk factor, even if there’s no history of it in your family, there’s just no reason not to start now.

    Start what, you ask? Taking away its roots. And how?

    Inflammation as the root of cancer

    To oversimplify: cancer occurs because an accidentally immortal cell replicates and replicates and replicates and takes any nearby resources to keep on going. While science doesn’t know all the details of how this happens, it is a factor of genetic mutation (itself a normal process, without which evolution would be impossible), something which in turn is accelerated by damage to the DNA. The damage to the DNA? That occurs (often as not) as a result of cellular oxidation. Cellular oxidation is far from the only genotoxic thing out there, and a lot of non-food “this thing causes cancer” warnings are usually about other kinds of genotoxicity. But cellular oxidation is a big one, and it’s one that we can fight vigorously with our lifestyle.

    Because cellular oxidation and inflammation go hand-in-hand, reducing one tends to reduce the other. That’s why so often you’ll see in our Research Review Monday features, a line that goes something like:

    “and now for those things that usually come together: antioxidant, anti-inflammatory, anticancer, and anti-aging”

    So, fight inflammation now, and have a reduced risk of a lot of other woes later.

    See: How to Prevent (or Reduce) Inflammation

    Don’t settle for “normal”

    People are told, correctly but not always helpfully, such things as:

    • It’s normal to have less energy at your age
    • It’s normal to have a weaker immune system at your age
    • It’s normal to be at a higher risk of diabetes, heart disease, etc

    …and many more. And these things are true! But that doesn’t mean we have to settle for them.

    We can be all the way over on the healthy end of the distribution curve. We can do that!

    (so can everyone else, given sufficient opportunity and resources, because health is not a zero-sum game)

    If we’re going to get a cancer diagnosis, then our 60s are the decade where we’re most likely to get it. Earlier than that and the risk is extant but lower; later than that and technically the risk increases, but we probably got it already in our 60s.

    So, if we be younger than 60, then now’s a good time to prepare to hit the ground running when we get there. And if we missed that chance, then again, the second-best time is now:

    See: Focusing On Health In Our Sixties

    Fast to live

    Of course, anything can happen to anyone at any age (alas), but this is about the benefits of living a fasting lifestyle—that is to say, not just fasting for a 4-week health kick or something, but making it one’s “new normal” and just continuing it for life.

    This doesn’t mean “never eat”, of course, but it does mean “practice intermittent fasting, if you can”—something that Dr. Simmons strongly advocates.

    See: Intermittent Fasting: We Sort The Science From The Hype

    While this calls back to the previous “fight inflammation”, it deserves its own mention here as a very specific way of fighting it.

    It’s never too late

    All of the advices that go before a cancer diagnosis, continue to stand afterwards too. There is no point of “well, I already have cancer, so what’s the harm in…?”

    The harm in it after a diagnosis will be the same as the harm before. When it comes to lifestyle, preventing a cancer and preventing it from spreading are very much the same thing, which is also the same as shrinking it. Basically, if it’s anticancer, it’s anticancer, no matter whether it’s before, during, or after.

    Dr. Simmons has seen too many patients get a diagnosis, and place their lives squarely in the hands of doctors, when doctors can only do so much.

    Instead, Dr. Simmons recommends taking charge of your health as best you are able, today and onwards, no matter what. And that means two things:

    1. Knowing stuff
    2. Doing stuff

    So it becomes our responsibility (and our lifeline) to educate ourselves, and take action accordingly.

    Want to know more?

    We recently reviewed her book, and heartily recommend it:

    The Smart Woman’s Guide to Breast Cancer – by Dr. Jenn Simmons

    Enjoy!