Glutathione: More Than An Antioxidant

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Glutathione’s Benefits: The Usual And The Unique

Glutathione is a powerful antioxidant that does all the things we might reasonably expect an antioxidant to do, plus some beneficial quirks of its own.

We do make glutathione in our bodies, but we can also get it from our diet, and of course, we can also supplement it.

What foods is it in?

It’s in a lot of foods, but some top examples include:

  • turmeric
  • avocado
  • asparagus
  • almonds
  • cruciferous vegetables
  • watermelon
  • garlic

For a fuller list and discussion, see:

Glutathione for Food and Health Applications with Emphasis on Extraction, Identification, and Quantification Methods: A Review

What does it do?

Let’s start with the obvious; as with most things that are antioxidant, it is also anti-inflammatory. Increasing or decreasing glutathione levels is associated with decreased or increased inflammation, respectively. For example:

Glutathione S-transferase theta 1 protects against colitis through goblet cell differentiation via interleukin-22

It being anti-inflammatory also means it can be beneficial in calming autoimmune disorders:

Glutathione: a key player in autoimmunity

And to complete the triad of “those three things that generally go together”, yes, this means it also has anticancer potential, but watch out!

❝Although in healthy cells [glutathione] is crucial for the removal and detoxification of carcinogens, elevated [glutathione] levels in tumor cells are associated with tumor progression and increased resistance to chemotherapeutic drugs❞

~ Dr. Miroslava Cuperlovic-Culf et al.

Read in full: Role of Glutathione in Cancer: From Mechanisms to Therapies

So in other words, when it comes to cancer risk management, glutathione is a great preventative, but the opposite of a cure.

What were those “beneficial quirks of its own”?

They are mainly twofold, and the first is that it improves insulin sensitivity. There are many studies showing this, but here’s a recent one from earlier this year:

The Role of Glutathione and Its Precursors in Type 2 Diabetes

The other main “beneficial quirk of its own” is that it helps prevent and/or reverse non-alcoholic fatty liver disease, as in this study from last year:

Glutathione: Pharmacological aspects and implications for clinical use in non-alcoholic fatty liver disease

Because of glutathione’s presence in nuts, fruits, and vegetables, this makes it a great thing to work in tandem with a dietary approach to preventing/reversing NAFLD, by the way:

How To Unfatty A Fatty Liver

Anything else?

It’s being investigated as a potential treatment for Parkinson’s disease symptoms, but the science is young for this one, so there is no definitive recommendation yet in this case. If you’re interested in that, though, do check out the current state of the science at:

Potential use of glutathione as a treatment for Parkinson’s disease

Is it safe?

While there is no 100% blanket statement of safety that can ever be made about anything (even water can kill people, and oxygen ultimately kills everyone that something else doesn’t get first), glutathione has one of the safest general safety profiles possible, with the exception we noted earlier (if you have cancer, it is probably better to skip this one unless an oncologist or similar advises you otherwise).

As ever, do speak with your doctor/pharmacist to be sure in any case, though!

Want to try some?

We don’t sell it, but here for your convenience is an example product on Amazon 😎

Enjoy!

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  • Falling: Is It Due To Age Or Health Issues?

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    It’s Q&A Day at 10almonds!

    Have a question or a request? We love to hear from you!

    In cases where we’ve already covered something, we might link to what we wrote before, but will always be happy to revisit any of our topics again in the future too—there’s always more to say!

    As ever: if the question/request can be answered briefly, we’ll do it here in our Q&A Thursday edition. If not, we’ll make a main feature of it shortly afterwards!

    So, no question/request too big or small 😎

    ❝What are the signs that a senior is falling due to health issues rather than just aging?❞

    Superficial answer: having an ear infection can result in a loss of balance, and is not particularly tied to age as a risk factor

    More useful answer: first, let’s consider these two true statements:

    • The risks of falling (both the probability and the severity of consequences) increase with age
    • Health issues (in general) tend to increase with age

    With this in mind, it’s difficult to disconnect the two, as neither exist in a vacuum, and each is strongly associated with the other.

    So the question is easier to answer by first flipping it, to ask:

    ❝What are the health issues that typically increase with age, that increase the chances of falling?❞

    A non-exhaustive list includes:

    • Loss of strength due to sarcopenia (reduced muscle mass)
    • Loss of mobility due to increased stiffness (many causes, most of which worsen with age)
    • Loss of risk-awareness due to diminished senses (for example, not seeing an obstacle until too late)
    • Loss of risk-awareness due to reduced mental focus (cognitive decline producing absent-mindedness)

    Note that in the last example there, and to a lesser extent the third one, reminds us that falls also often do not happen in a vacuum. There is (despite how it may sometimes feel!) no actual change in our physical relationship with gravity as we get older; most falls are about falling over things, even if it’s just one’s own feet:

    The 4 Bad Habits That Cause The Most Falls While Walking

    Disclaimer: sometimes a person may just fall down for no external reason. An example of why this may happen is if a person’s joint (for example an ankle or a knee) has a particular weakness that means it’ll occasionally just buckle and collapse under one’s own weight. This doesn’t even have to be a lot of weight! The weakness could be due to an old injury, or Ehlers-Danlos Syndrome (with its characteristic joint hypermobility symptoms), or something else entirely.

    Now, notice how:

    • all of these things can happen at any age
    • all of these things are more likely to happen the older we get
    • none of these things have to happen at any age

    That last one’s important to remember! Aging is often viewed as an implacable Behemoth, but the truth is that it is many-faceted and every single one of those facets can be countered, to a greater or lesser degree.

    Think of a room full of 80-year-olds, and now imagine that…

    • One has the hearing of a 20-year-old
    • One has the eyesight of a 20-year-old
    • One has the sharp quick mind of a 20-year-old
    • One has the cardiovascular fitness of a 20-year-old

    …etc. Now, none of those things in isolation is unthinkable, so remember, there is no magic law of the universe saying we can’t have each of them:

    Age & Aging: What Can (And Can’t) We Do About It?

    Which means: that goes for the things that increase the risk of falling, too. In other words, we can combat sarcopenia with protein and resistance training, maintain our mobility, look after our sensory organs as best we can, nourish our brain and keep it sharp, etc etc etc:

    Train For The Event Of Your Life! (Mobility As A Long-Term “Athletic” Goal For Personal Safety)

    Which doesn’t mean: that we will necessarily succeed in all areas. Your writer here, broadly in excellent health, and whose lower body is still a veritable powerhouse in athletic terms, has a right ankle and left knee that will sometimes just buckle (yay, the aforementioned hypermobility).

    So, it becomes a priority to pre-empt the consequences of that, for example:

    • being able to fall with minimal impact (this is a matter of knowing how, and can be learned from “soft” martial arts such as aikido), and
    • ensuring the skeleton can take a knock if necessary (keeping a good balance of vitamins, minerals, protein, etc; keeping an eye on bone density).

    See also:

    Fall Special ← appropriate for the coming season, but it’s about avoiding falling, and reducing the damage of falling if one does fall, including some exercises to try at home.

    Take care!

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  • Radical CBT

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Radical Acceptance!

    A common criticism of Cognitive Behavioral Therapy (CBT) is that much of it hinges on the following process:

    • You are having bad feelings
    • Which were caused by negative automatic thoughts
    • Which can be taken apart logically
    • Thus diffusing the feelings
    • And then feeling better

    For example:

    • I feel like I’m an unwanted burden to my friend
    • Because he canceled on me today
    • But a reasonable explanation is that he indeed accidentally double-booked himself and the other thing wasn’t re-arrangeable
    • My friend is trusting me to be an understanding friend myself, and greatly values my friendship
    • I feel better and look forward to our next time together

    But what if the negative automatic thoughts are, upon examination, reasonable?

    Does CBT argue that we should just “keep the faith” and go on looking at a cruel indifferent world through rose-tinted spectacles?

    Nope, there’s a back-up tool.

    This is more talked-about in Dialectic Behavior Therapy (DBT), and is called radical acceptance:

    !

    Radical acceptance here means accepting the root of things as true, and taking the next step from there. It follows a bad conclusion with “alright, and now what?”

    “But all evidence points to the fact that my friend has been avoiding me for months; I really can’t ignore it or explain it away any longer”


    “Alright. Now what?”

    • Maybe there’s something troubling your friend that you don’t know about (have you asked?)
    • Maybe that something is nothing to do with you (or maybe it really is about you!)
    • Maybe there’s a way you and he can address it together (how important is it to you?)
    • Maybe it’s just time to draw a line under it and move on (with or without him)

    Whatever the circumstances, there’s always a way to move forwards.

    Feelings are messengers, and once you’ve received and processed the message, the only reason to keep feeling the same thing, is if you want to.

    Note that this is true even when you know with 100% certainty that the Bad Thing™ is real and exactly as-imagined. It’s still possible for you to accept, for example:

    “Alright, so this person really truly hates me. Damn, that sucks; I think I’ve been nothing but nice to them. Oh well. Shit happens.”

    Feel all the feelings you need to about it, and then decide for yourself where you want to go from there.

    Get: 25 CBT Worksheets To Help You Find Solutions To A Wide Variety of Problems

    Recognizing Emotions

    We talked in a previous edition of 10almonds’ Psychology Sunday about how an important part of dealing with difficult emotions is recognizing them as something that you experience, rather than something that’s intrinsically “you”.

    But… How?

    One trick is to just mentally (or out loud, if your current environment allows for such) greet them when you notice them:

    • Hello again, Depression
    • Oh, hi there Anxiety, it’s you
    • Nice of you to join us, Anger

    Not only does this help recognize and delineate the emotion, but also, it de-tooths it and recognizes it for what it is—something that doesn’t actually mean you any harm, but that does need handling.

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  • Loaded Mocha Chocolate Parfait

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Packed with nutrients, including a healthy dose of protein and fiber, these parfait pots can be a healthy dessert, snack, or even breakfast!

    You will need (for 4 servings)

    For the mocha cream:

    • ½ cup almond milk
    • ½ cup raw cashews
    • ⅓ cup espresso
    • 2 tbsp maple syrup
    • 1 tsp vanilla extract

    For the chocolate sauce:

    • 4 tbsp coconut oil, melted
    • 2 tbsp unsweetened cocoa powder
    • 1 tbsp maple syrup
    • 1 tsp vanilla extract

    For the other layers:

    • 1 banana, sliced
    • 1 cup granola, no added sugar

    Garnish (optional): 3 coffee beans per serving

    Note about the maple syrup: since its viscosity is similar to the overall viscosity of the mocha cream and chocolate sauce, you can adjust this per your tastes, without affecting the composition of the dish much besides sweetness (and sugar content). If you don’t like sweetness, the maple syrup be reduced or even omitted entirely (your writer here is known for her enjoyment of very strong bitter flavors and rarely wants anything sweeter than a banana); if you prefer more sweetness than the recipe called for, that’s your choice too.

    Method

    (we suggest you read everything at least once before doing anything)

    1) Blend all the mocha cream ingredients. If you have time, doing this in advance and keeping it in the fridge for a few hours (or even up to a week) will make the flavor richer. But if you don’t have time, that’s fine too.

    2) Stir all the chocolate sauce ingredients together in a small bowl, and set it aside. This one should definitely not be refrigerated, or else the coconut oil will solidify and separate itself.

    3) Gently swirl the the mocha cream and chocolate sauce together. You want a marble effect, not a full mixing. Omit this step if you want clearer layers.

    4) Assemble in dessert glasses, alternating layers of banana, mocha chocolate marble mixture (or the two parts, if you didn’t swirl them together), and granola.

    5) Add the coffee-bean garnish, if using, and serve!

    Enjoy!

    Want to learn more?

    For those interested in some of the science of what we have going on today:

    Take care!

    Share This Post

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  • How to Prevent Dementia – by Dr. Richard Restak

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    We’ve written about this topic here, we know. But there’s a lot more we can do to be on guard against, and pre-emptively strengthen ourselves against, dementia.

    The author, a neurologist, takes us on a detailed exploration of dementia in general, with a strong focus on Alzheimer’s in particular, as that accounts for more than half of all dementia cases.

    But what if you can’t avoid it? It could be that with the wrong genes and some other factor(s) outside of your control, it will get you if something else doesn’t get you first.

    Rather than scaremongering, Dr. Restak tackles this head-on too, and discusses how symptoms can be managed, to make the illness less anxiety-inducing, and look to maintain quality of life as much as possible.

    The style of the book is… it reads a lot like an essay compilation. Good essays, then organized and arranged in a sensible order for reading, but distinct self-contained pieces. There are ten or eleven chapters (depending on how we count them), each divided into few or many sections. All this makes for:

    • A very “read a bit now and a bit later and a bit the next day” book, if you like
    • A feeling of a very quick pace, if you prefer to sit down and read it in one go

    Either way, it’s a very informative read.

    Bottom line: if you’d like to better understand the many-headed beast that is dementia, this book gives a far more comprehensive overview than we could here, and also explains the prophylactic interventions available.

    Click here to check out How To Prevent Dementia, because prevention is a lot more fun than wishing for a cure!

    Don’t Forget…

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    Learn to Age Gracefully

    Join the 98k+ American women taking control of their health & aging with our 100% free (and fun!) daily emails:

  • The Procrastination Cure – by Jeffery Combs

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    Why do we procrastinate? It’s not usually because we are lazy, and in fact we can often make ourselves very busy while procrastinating. And at some point, the bad feelings about procrastinating become worse than the experience of actually doing the thing. And still we often procrastinate. So, why?

    Jeffery Combs notes that the reasons can vary, but generally fall into six mostly-distinct categories. He calls them:

    1. The neurotic perfectionist
    2. The big deal chaser
    3. The chronic worrier
    4. The rebellious rebel
    5. The drama addict
    6. The angry giver

    These may overlap somewhat, but the differences are important when it comes to differences of tackling them.

    Giving many illustrative examples, Combs gives the reader all we’ll need to know which category (or categories!) we fall into.

    Then, he draws heavily on the work of Dr. Albert Ellis to find ways to change the feelings that we have that are holding us back.

    Those feelings might be fear, shame, resentment, overwhelm, or something else entirely, but the tools are in this book.

    A particular strength of this book is that it takes an approach that’s essentially Rational Emotive Behavior Therapy (REBT) repackaged for a less clinically-inclined audience (Combs’ own background is in marketing, not pyschology). Thus, for many readers, this will tend to make the ideas more relatable, and the implementations more accessible.

    Bottom line: if you’ve been meaning to figure out how to beat your procrastination, but have been putting it off, now’s the time to do it.

    Click here to check out The Procrastination Cure sooner rather than later!

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  • GABA Against Stress/Anxiety

    10almonds is reader-supported. We may, at no cost to you, receive a portion of sales if you purchase a product through a link in this article.

    A Neurotransmitter Less Talked-About

    GABA is taken by many people as a supplement, mostly as a mood modifier, though its health claims go beyond the recreational—and also, we’re of the opinion that mental health is also just health, and if it works, it works. We’ll explore some of the claims and science behind them today…

    What is GABA?

    GABA stands for gamma-aminobutyric acid, and it’s a neurotransmitter. It’s a lot less talked-about than for example dopamine or serotonin, but it’s very important nonetheless.

    We make it ourselves inside our body, and we can also get it from our food, or supplement it, and some drugs will also have an effect on its presence and/or activity in our body.

    What foods is it found in?

    • Animals, obviously (just like in human brains*)
    • Fermented foods (many kinds)
    • Yeast
    • Tea
    • Tomatoes
    • Mulberries

    For more details, see:

    γ-Aminobutyric acid found in fermented foods and beverages: current trends

    *However, we do not recommend eating human brains, due to the risk of CJD and prion diseases in general.

    What claims are made about it and are they true?

    For brevity, we’ll give a little spoiler up-front: all the popular claims for it appear to be valid, though there’s definitely room for a lot more human trials (we skipped over a lot of rodent studies today!).

    So we’ll just drop some of its main benefits, and human studies to back those.

    Reduction of stress and anxiety

    GABA decreases task-related stress and anxiety within 30 minutes of being taken, both in subjective measures (i.e., self-reports) and in objective clinical physiological measures:

    Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks

    Cognitive enhancement

    It’s not a does-everything nootropic like some, but it does have clear benefits to episodic memory:

    ❝GABA intake might help to distribute limited attentional resources more efficiently, and can specifically improve the identification and ordering of visual events that occur in close temporal succession

    One of the things that makes this one important is that it also deals with the often-asked question of “does GABA pass the blood-brain barrier”:

    ❝The present findings do give further credence to the idea that oral ingestion does allow GABA to reach the brain and exert direct effects on cognition, which in the present case were specific to temporal attention.❞

    Read more:

    Supplementation of gamma-aminobutyric acid (GABA) affects temporal, but not spatial visual attention

    Potential for more

    We take care to give good quality sources, so the following study comes with a big caveat that it has since been retracted. Why was it retracted, you wonder?

    It’s about the sample; they cite “30 healthy adults”, but neglected tp mention that this figure was initially 46. What happened to the other 16 participants is unclear, but given that this was challenged and the challenge not answered, it was sufficient for the journal (Nature) to pull the study, in case of deliberate sample bias.

    However! Running the numbers in their results section, a probability of 0.03 is very compelling unless the disappearance of 16 subjects was outright fraudulent (which we regrettably cannot know either way).

    Here’s the study (so take it with a pinch of salt, considering the above), and taken at face value, it shows how GABA supplementation improves accurate reactions to fast-moving visual and auditory stimuli:

    RETRACTED ARTICLE: γ-Aminobutyric acid (GABA) administration improves action selection processes: a randomised controlled trial

    …so, hopefully this experiment will be repeated, without disappearing participants!

    The sweet spot

    You may be wondering how something that slows a person down (having a relaxing effect) can also speed a person up. This has to do with what it is and isn’t affecting; think of it like a “focus mode” on your computer or other device that greys-out everything else a bit so that you can focus on what you’re doing.

    It’s in some ways (by different neurochemical pathways, though) a similar effect to the “relaxed alertness” created by l-theanine supplementation.

    There’s also a sweet spot whereby GABA is toning some things down just the right amount, without adversely affecting performance in areas we don’t want slowed down. For the science of this, see:

    Too Little and Too Much: Hypoactivation and Disinhibition (Reduced GABAergic Inhibition) of Medial Prefrontal Cortex Cause Attentional Deficits

    Is it safe?

    GABA is “Generally Recognized As Safe”. However:

    • you should speak with your pharmacist if you are taking any medications for blood pressure or epilepsy, as GABA supplementation may cause them to work too well.
    • you should absolutely not take GABA with alcohol or opioids as (dose-dependent for all the substances involved, and also depending on your metabolic base rate and other factors) its acute depression of the CNS can mean you relax and slow down too much, and you may find yourself not breathing often enough to sustain life.

    Aside from that, it is considered safe up to at least 1g/kg/day*. Given that popular doses are 120–750mg, and most people weigh more than 750g, this is very safe for most people:

    United States Pharmacopeia (USP) Safety Review of Gamma-Aminobutyric Acid (GABA)

    Where can I get it?

    We don’t sell it, but for your convenience, here’s an example product on Amazon

    Enjoy!

    Don’t Forget…

    Did you arrive here from our newsletter? Don’t forget to return to the email to continue learning!

    Learn to Age Gracefully

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