What is Lusy?
Lusy is a fiber supplement made by us at Transparency Foods, and it uses psyllium husk, which is the most well-researched fiber supplement in existence. It's been used clinically for over 90 years and is backed by hundreds of randomized controlled trials. When mixed with water, it forms a thick gel in our digestive tract that drives a wide range of benefits, as we will see later.
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Regularity and digestive health
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Reduced blood sugar spikes
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Lower LDL cholesterol†
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Better appetite control
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IBS management.
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Gut Microbiome Support
You can think of Lusy as a modern, and much better version of Metamucil, which you’re probably already familiar with. We put a lot of effort into making Lusy the absolute best product of its kind, and we're very proud of the result. Lusy uses the highest quality ingredients, tastes absolutely amazing, is made in a state of the art FDA-registered facility with all major relevant certifications, and it's affordable. There’s already too many overpriced supplements in the market and we didn't want this to be one of them.
Why Lusy?
As you probably know, psyllium husk has been around for a very long time, so why did we decide to create Lusy, and most importantly, why should you choose Lusy as your psyllium husk supplement? I would like to answer that question by comparing Lusy with the most popular existing solutions, starting with metamucil.
Lusy vs Metamucil
Metamucil is by far the dominant product in this category. It's been around since 1934 and it's available virtually everywhere.
However, Metamucil has a few things we don’t really like:
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Conventional psyllium husk powder
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They add maltodextrin to make it easier to mix (second most abundant ingredient in their formulas)
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They use artificial sweeteners, colors, and flavors.
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They pretty much only market one flavor, orange, and it’s not great in my opinion
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They are owned by a P&G, which is a huge company, so they don’t connect with their customers or create fun and educational content.
Lusy
This is exactly why we created Lusy at Transparency Foods. We believe the market wanted something that filled these gaps, so here’s how Lusy does that:
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We use premium, organic psyllium husk.
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Because it is so good, there’s no need to add maltodextrin to make it possible to mix.
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We only use natural ingredients: natural flavors instead of artificial flavors, monk fruit and stevia instead of aspartame, and beet juice powder for color instead of yellow 6.
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We launched with a mouthwatering Strawberry Lemonade flavor instead of the standard orange flavor that metamucil and everyone else uses. It’s critical that Lusy tastes incredible. The better it tastes, the more likely we are to actually use it daily, which is necessary to benefit from psyllium husk.
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I’m also very proud to say that we managed to bring Lusy to market at a very competitive price. You can get Lusy for anywhere between $0.4 and $0.5 per serving, and we are talking about a clinically-backed serving of 5 grams of psyllium husk, not a random amount.
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And of course, we are producing increasingly more fun and educational pieces of content, as the one you’re consuming right now.
So in short, we really believe we created a best-in-class product, with much better ingredients and taste than the biggest player in the market.
Lusy vs Capsules/Pills
Let’s now talk about how Lusy compares to capsules and pills. Psyllium husk pills and capsules are very convenient, but there’s a big problem and that’s that it’s very hard to get the right dose.
Each capsule typically contains 500–700mg of psyllium husk, which means you need 8–10 capsules to reach a single therapeutic serving of 5 grams. Nobody takes that many capsules to meet their fiber goals.
I personally have friends who bought psyllium husk capsules online, took 1-2 every day, and when they realized it didn’t really do anything, they gave up on psyllium husk altogether. That’s a problem.
Also, capsules have a slight delay compared to drink mixes: the capsule shell needs to dissolve before the psyllium can begin hydrating and forming a gel. For acute digestive purposes this is a minor issue, but for blood sugar management, which is time sensitive and a powerful benefit of psyllium husk, the delay is worth considering.
Of course, you don’t have this problem with Lusy. It dissolves immediately in water, and you can easily take a clinically proven, effective dose. In fact, you will enjoy doing so because let me tell you, it really tastes amazing!
Conclusion
In our view, if you’re taking psyllium husk every day for your health, I truly believe switching to Lusy is a no-brainer. It has better ingredients, tastes incredible, and it’s affordable. However, if you are not convinced yet, let’s discuss some of the benefits of using Lusy consistently.
Benefits of Lusy
Lusy supports a comprehensive list of benefits, including:
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Regularity and digestive health*
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Reduced blood sugar spikes*
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Lower LDL cholesterol already within normal levels†
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Better appetite control*
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IBS management*
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Gut Microbiome Support*
These are all backed by research, and we’ve created blog posts diving deep into the research behind each one of them. I will be linking them in the description of this video.
For now, let me tell you how Lusy creates all these benefits as it moves throughout our body.
In the stomach
In the stomach, Lusy absorbs water and begins forming a gel, which is unique to gel-forming fibers like psyllium husk. This gel increases the volume and viscosity of stomach contents, which slows the rate at which food moves from the stomach into the small intestine. This is the first mechanism behind psyllium husk's benefits. It helps us feel fuller for longer.
In the small intestine
As the gel moves into the small intestine, it coats the intestinal wall and physically slows the absorption of nutrients, most importantly glucose. This leads to lower blood sugar levels, which is very powerful. Consistently high blood sugar levels lead to a variety of negative short-term and long-term consequences, and we’ve discussed them extensively in other videos.
Lusy also binds to bile acids and this prevents these bile acids from being reabsorbed. Because they are made out of cholesterol, the liver then has to draw cholesterol from the bloodstream to make new bile acids, and this lowered circulating LDL cholesterol and other markers for cardiovascular risk like non-HDL cholesterol and apolipoprotein B.
This phenomenon is so well-documented that it has its own FDA-approved health claim, which you can find on Lusy’s packaging:
Diets low in saturated fat and cholesterol that include 7 grams of soluble fiber per day from psyllium husk, as in Lusy, may reduce the risk of heart disease by lowering cholesterol already within normal levels. One rounded teaspoon of Lusy has 3.5 g of this soluble fiber.
In the colon
Lusy then makes it to the colon with significant water content, which supports regularity. Also, one of the things that makes psyllium special is it's effective for both mild constipation and diarrhea. If the stool is too hard, it draws in water into the colon to soften it, and if it’s too loose, it uses that excess water to make it more firm.
This dual action makes psyllium husk particularly useful for people with IBS. In fact, several clinical guidelines for IBS management list psyllium as a first-line intervention.
Also, a portion of Lusy is fermented by gut bacteria, producing short-chain fatty acids that benefit overall gut health. Having said that, this effect is a lot more limited in psyllium than in fully prebiotic fibers. It’s more of a secondary benefit, but the good thing about this is that because there’s less fermentation, there’s also less gas, which is a very common downside of other types of fiber.
In elimination
Finally, because only a small portion of Lusy is fermented and metabolized in the body, most of it simply passes throughout our digestive system unchanged and it’s excreted along with bound waste.
Again, please take a look at the articles linked in the description below for a deep dive into the research behind each one of these benefits. Psyllium husk, the active ingredient in Lusy, is the most well-researched fiber in existence, and all these benefits are very well documented.
How to Use Lusy
Using Lusy is very simple, just add 1 to 2 rounded teaspoons into at least 8 oz of cold water, I personally prefer using about 12 oz, stir well, and drink promptly. Naturally, Lusy will start gelling within a minute or two of mixing, so don't let it sit. It’s not that you can’t drink it after it gels, it’s just that it’s usually more pleasant to drink before that happens.
Now, here’s a few tips and important things to consider:
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Always drink Lusy with plenty of water; it needs water to work properly and to avoid the risk of choking. Always mix it with a full glass of water as indicated on the bag and stay well-hydrated throughout the day.
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Start with 1 serving for the first week. If you're not used to fiber, going straight to multiple servings a day can cause bloating and gas. Start with 1 serving a day for a few days and then slowly build up to 1-3 servings a day to give your digestive system time to adjust.
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Take it at the right time. For regularity and general fiber intake, any consistent time of day works. However, for satiety and blood sugar control, take it 15–20 minutes before a meal, the gel will be already forming by the time you eat, which slows sugar absorption and reduces hunger.
It’s also important to know that psyllium can also slow the absorption of certain medications, so it’s best to take Lusy at least 1–2 hours before or after any prescription medication just to be safe.
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Don't mix it into hot liquids. Heat accelerates gelling and can create a thick, unpleasant texture. Cold water or a cold beverage works best.
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If you ever have to, make sure to throw it away in the trash, never in the sink or toilet. I have a friend that threw away a whole container of expired psyllium husk in the sink along with water and it clogged up the entire pipeline. He had to pay many thousands of dollars to get the whole thing fixed. This applies to all psyllium husk products
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If you are allergic to psyllium husk or to other members of the Plantago family, which is very rare, avoid Lusy.
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Lusy can help with constipation and bloating, but you should contact a doctor before using if the following applies to you:
(1) have recently experienced a sudden change in bowel habits persisting for 2 weeks, abdominal pain, nausea, or vomiting or
(2) are pregnant, lactating, have a medical condition, or are taking any medication.
(3) have a chronic GI condition.
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Also, if constipation lasts more than 7 days or rectal bleeding occurs, stop using and contact a doctor. These may be signs of a serious condition that Lusy will not help you with.
As a final note, don’t be scared of all the disclaimers around psyllium husk. There’s so many because the product has been around for a very long time, so the scientific and medical community have had a long time to identify everything that could go wrong when using psyllium husk, and it is our responsibility as product developers to communicate that to you.
Closing Thoughts
So, in conclusion, Lusy is a modern psyllium husk fiber supplement, like Metamucil, but a lot better. We designed it to deliver an effective dose of psyllium husk, which is the most well-researched fiber in existence, in a format that’s easy to take, tastes great, and uses only high-quality, natural ingredients—no unnecessary fillers or artificial additives.
What makes Lusy different is simple: better ingredients, better formulation, and a stronger focus on actually helping you use it consistently. That consistency is what truly unlocks the real benefits long term.
If you are looking for a fiber supplement to reduce bloating and support regularity, or you are currently using Metamucil, we truly believe Lusy is a no brainer.
That’s it for this video, but if you have any questions, about the product, the research, or whether it’s right for you—reach out! We’re here to help.


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How Lusy Supports Your Gut Microbiome