Krill Oil vs Fish Oil – Which is Healthier?

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Our Verdict

When comparing krill oil to fish oil, we picked the krill oil.

Why?

Both of these products are good sources of omega-3 fatty acids EPA and DHA, and for the specific brand depicted above, in both cases 2 softgels will give you the recommended daily amount (which is generally held to be 250–500mg combined omega-3s per day).

This brand’s fish oil gives more (640mg combined omega-3s per 2 softgels, to the same brand’s krill oil’s 480mg per 2 softgels), but since the krill oil is already in the high end of RDA territory, the excess beyond the RDA is not helpful, and not a huge factor. More quantity is not always better, when the body can only process so much at a time.

However, the krill oil gives some extra things that the fish oil doesn’t:

  • Astaxanthin, a “super-antioxidant”
  • and neuroprotectant, heart-healthy phospholipids

Additional considerations

We have declared “the winner” based on health considerations only. That’s a sticking point for us in all our writings; we’ll occasionally look at and mention other factors, but we know that health is what you’re here for, so that’s what we’ll always treat as most critical.

However, in case these factors may interest you and/or influence you to one or the other:
•⁠ ⁠The fish oil is about 30% cheaper financially
•⁠ ⁠The krill oil is a lot more sustainable environmentally

Back to the health science…

Read more:
•⁠ ⁠What Omega-3 Fatty Acids Really Do For Us
•⁠ ⁠Astaxanthin: Super-Antioxidant & Neuroprotectant

Want some? Here for your convenience are some example products on Amazon:

Krill oil | Fish oil

(brands available will vary per region, but now you know what to look out for on the labels!)

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  • The Humor Habit – by Paul Osincup

    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.

    Ask not for whom the bell tolls… It could be tolling for anyone. Don’t worry about it.It’s probably fine.

    More seriously (heh), laughter is good for healthy lifespan, also called healthspan. It eases stress and anxiety, gives our brains neurochemicals they need to function well, and is very pro-social too, which in turn has knock-on positive effects for our own mental health as well as those around us.

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  • Slow-Cooker Moroccan Tagine

    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.

    Tagine (طاجين) (tā-jīn) is a traditional dish named after, well, the traditional dish that it’s cooked in. Here’s an example tagine pot on Amazon. It’s a very nifty bit of kit, and while it’s often used for cooking over charcoal, one of its features is that if you have a hot sunny day, you can just leave it out in the sun and it will cook the contents nicely. Today though, we’re going to assume you don’t have one of these, and are going to give instructions for cooking a tagine-style dish with a slow cooker, which we’re going to assume you do have.

    You will need

    • 2 large red onions, finely chopped
    • 2 large red peppers, cut into 1″ chunks
    • 2 large zucchini, cut into ½” chunks
    • 1 large eggplant, cut into ½” chunks
    • 3 cups tomato passata
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    • 16 pitted Medjool dates, chopped
    • ½ bulb garlic, finely chopped
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    • A little extra virgin olive oil

    Method

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

    1) Let your slow cooker heat up while you chop the things that need chopping

    2) Add a splash of olive oil to the slow cooker; ensure the base is coated and there’s a little oil spare in there too; a thin coat to the base plus a couple of tbsp should do it nicely.

    3) Add the onions and garlic, and leave for an hour.

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    6) Add the zucchini, stir it and leave for an hour.

    7) Serve—it goes great with its traditional pairing of wholegrain couscous, but if you prefer, you can use our tasty versatile rice. In broader culinary terms, serving it with any carb is fine.

    Enjoy!

    Want to learn more?

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

    Take care!

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  • The Whys and Hows of Cutting Meats Out Of Your Diet

    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.

    When it’s time to tell the meat to beat it…

    Meat in general, and red meat and processed meat in particular, have been associated with so many health risks, that it’s very reasonable to want to reduce, if not outright eliminate, our meat consumption.

    First, in case anyone’s wondering “what health risks?”

    The aforementioned culprits tend to turn out to be a villain in the story of every second health-related thing we write about here. To name just a few:

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    It’s said that with a big enough “why” you can always find a “how”, but let’s make things easy!

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    One of the biggest barriers to many people skipping the meat is “what will we even eat?”

    The idea of “Meatless Mondays” means that this question need only be answered once a week, and in doing that a few Mondays in a row, you’ll soon find you’re gradually building your repertoire of meatless meals, and finding it’s not so difficult after all.

    Then you might want to expand to “meat only on the weekends”, for example.

    Flexitarian

    This can be met with derision, “Yes and I’m teetotal, apart from wine”, but there is a practical aspect here:

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    After doing this for a while, you might find that as you get more used to vegetarian stuff, it’s almost never inconvenient to eat vegetarian.

    Then you might want to expand it to “I will choose vegan options, unless it’s really inconvenient for me to do so”

    Like-for-like substitutions

    Pretty much anything that can come from an animal, one can get a plant-based version of it nowadays. The healthiness (and cost!) of these substitutions can vary, but let’s face it, meat is neither the healthiest nor the cheapest thing out there these days either.

    If you have the money and don’t fancy leaping to lentils and beans, this can be a very quick and easy zero-effort change-over. Then once you’re up and running, maybe you can—at your leisure—see what all the fuss is about when it comes to tasty recipes with lentils and beans!

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    You can do that by hitting reply to any of our emails, or using the handy feedback widget at the bottom!

    Curious to know more while you wait?

    Check out: The Vegan Diet: A Complete Guide for Beginnersthis is a well-sourced article from Healthline, who—just like us—like to tackle important health stuff in an easy-to-read, well-sourced format

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  • Five Advance Warnings of Multiple Sclerosis

    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.

    Five Advance Warnings of Multiple Sclerosis

    First things first, a quick check-in with regard to how much you know about multiple sclerosis (MS):

    • Do you know what causes it?
    • Do you know how it happens?
    • Do you know how it can be fixed?

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    If you’re wondering about the prognosis after diagnosis, the scientific consensus on that is also “we don’t know”:

    Read: Personalized medicine in multiple sclerosis: hope or reality?

    this paper, like every other one we considered putting in that spot, concludes with basically begging for research to be done to identify biomarkers in a useful fashion that could help classify many distinct forms of MS, rather than the current “you have MS, but who knows what that will mean for you personally because it’s so varied” approach.

    The Five Advance Warning Signs

    Something we do know! First, we’ll quote directly the researchers’ conclusion:

    ❝We identified 5 health conditions associated with subsequent MS diagnosis, which may be considered not only prodromal but also early-stage symptoms.

    However, these health conditions overlap with prodrome of two other autoimmune diseases, hence they lack specificity to MS.❞

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    2. sexual disorders
    3. constipation
    4. cystitis
    5. urinary tract infections

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    The overrepresentation of these symptoms persisted and even increased over the five years after diagnosis.❞

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    Read the paper for yourself:

    Association Between Diseases and Symptoms Diagnosed in Primary Care and the Subsequent Specific Risk of Multiple Sclerosis

    Hot off the press! Published only yesterday!

    Want to know more about MS?

    Here’s a very comprehensive guide:

    National clinical guideline for diagnosis and management of multiple sclerosis

    Take care!

    Don’t Forget…

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    Learn to Age Gracefully

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  • Air Purifiers & Sleep

    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

    ❝I’ve read that air pollution has a negative effect on sleep quality and duration. Since I live next to a busy road, I was wondering whether I should invest in an air purifier. What are 10Almonds’s views?❞

    Going straight to the science, there are two questions here:

    • Does air pollution negatively affect sleep quality and duration?
    • Does the use of an air purify actually improve the air quality in the way(s) necessary to make a difference?

    We thought we’d have to tackle these questions separately, but we did find one study that addressed your question directly. It was a small study (n=30 if you believe the abstract; n=29 if you read the paper itself—one person dropped out); the results were modest but clear:

    ❝The purifier filter was associated with increased total sleep time for an average of 12 min per night, and increased total time in bed for an average of 19 min per night relative to the placebo.

    There were several sleep and mood outcomes for which no changes were observed, and time awake after sleep onset was higher for the purifier filter. Air quality was better during the high-efficiency particulate air filter condition.

    These findings offer positive indications that environmental interventions that improve air quality can have benefits for sleep outcomes in healthy populations who are not exhibiting clinical sleep disturbances.❞

    Source: Can air purification improve sleep quality? A 2-week randomised-controlled crossover pilot study in healthy adults

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    That’s your choice to make, but we would argue that it is. We can make many choices in our lives that affect our health slightly for the better or the worse. If we make a stack of choices in a particular direction, the effects will also stack, if not outright compound.

    So in the case of sleep, it might be (arbitrary numbers for the sake of illustration):

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    • Get good food earlier in the day (+2.5%)
    • Practice mindfulness/meditation before bed (+2.5%)
    • Have a nice dark room (+5%)
    • Have fresh bedding (+2.5%)
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    So, 12 minutes is a 3% improvement on that.

    Don’t have an air purifier and want one?

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

    Take care!

    Don’t Forget…

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    Learn to Age Gracefully

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  • Ear Today, Gone Tomorrow

    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? You can always hit “reply” to any of our emails, or use the feedback widget at the bottom!

    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

    ❝Have just had microsuction to remove wax from my ears. A not unpleasant experience but would appreciate your guidance on how best to discourage the buildup of wax in the first place.❞

    Well, certainly do not prod or poke it, and that includes with cotton buds (Q-Tips, for the Americans amongst us). That pushes more down than that it extracts, and creates a denser base of wax.

    There is no evidence that ear candles help, and they can cause harm.

    Further reading: Experts update best practices for diagnosis and treatment of earwax (cerumen impaction)

    Ear drops can help, and if you want a home-remedy edition, olive oil or almond oil can be used; these oils dissolve the wax quite quickly (in fancier words: they are cerumenolytic agents); washing with water (e.g. in the shower or bath) is then all that’s needed. However, to avoid infection, ensure you are using a high-purity oil, and get one to use just for that; don’t just grab a bottle from the kitchen.

    For your convenience, here is an example of medical grade almond oil (with dropper!) on Amazon

    ❝Every article had relevance to me. I ❤️ whole fruit, it’s my go to treat. I use ice packs to ease my arthritic knee pain, works well. I’ve read and loved Dr Gawande’s books. Great handful of almonds today❞

    While this wasn’t a question, and we don’t usually publish feedback here, I (your writer here, hi) misread that as “ice picks” in the first instance, an implement we’ve probably all wanted to use to relieve pain at some point, but certainly not recommendable! Anyway, the momentary confusion made me smile, so I thought I’d share the silly thought. Smiling is infectious, and all that… And it’s certainly good for the health!

    More seriously, glad you enjoyed!

    Don’t Forget…

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    Learn to Age Gracefully

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