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HANDS-ON REVIEW

CalmLean Review: Does It Do What They Say?

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Written by 
Ryan Roberts

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Ryan Roberts
Ryan is the owner and editor-in-chief of EatStudy.co.uk. 
Published on 
September 12, 2024

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My Results Using CalmLean

The fact that CalmLean is stimulant-free was a big plus for me, as I’m sensitive to caffeine. Taking it consistently as directed, I didn’t experience any usual side effects like heart palpitations or sleeplessness.

It took a couple of weeks to feel the difference, but within a couple of weeks, I noticed a steady decrease in appetite and a crazy uptick in energy during workouts. I wasn’t expecting a dramatic drop in weight, and CalmLean delivered exactly that—a slow and sustainable fat loss.

I paired it with a balanced diet and regular exercise, which is the best way to see results. By the end of about a month, I noticed my clothes fitting better and felt leaner overall, and the scales showed a 5lb drop in the right direction!

8.5MY REVIEW
CalmLean Accelerated Fat Loss
There are no noticeable side effects; the scales say I'm 5 lbs down. I'd say it's completely worth the money.
Fat loss
9
Improved energy
7
Workout intensity
6
Metabolism
8
Side effects
9.5
8.5
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What Is CalmLean?

CalmLean is a natural, stimulant-free fat-burning supplement designed to aid in weight loss without causing the side effects commonly associated with stimulant-based fat burners.

Many fat-burning supplements rely on ingredients like caffeine to increase metabolism and energy, but CalmLean offers a gentler approach. It promotes fat loss by supporting metabolism, controlling appetite, and enhancing calorie burning, all without triggering jitters, an elevated heart rate, or sleep disturbances.

The key appeal of CalmLean is its reliance on natural ingredients.

It uses a blend of plant-based components, including ForsLean® (Coleus Forskohlii), Capsicum Annuum (a type of chilli pepper), and Chromium Picolinate. These ingredients are known for their roles in fat metabolism, energy production, and appetite control.

ForsLean®, for example, helps increase thermogenesis—the body’s process of generating heat and burning more calories. Chromium helps regulate blood sugar levels, potentially reducing cravings and controlling appetite. The inclusion of Capsicum Annum further enhances fat-burning through its mild thermogenic effect.

Key Benefits of CalmLean

Appetite control was noticeable. I found it easier to manage portion sizes and avoid unnecessary snacking throughout the day. My cravings, especially for sugary or carb-heavy foods, were reduced, which made it easier to stick to a clean diet.
I saw a gradual increase in fat loss rather than aggressive drops in weight, particularly around stubborn areas like my lower back fat (aka love handles). Seeing the scales drop consistently kept me engaged in the gym.
I noticed a sustainable energy boost throughout my day. Rather than the typical peak and crash you experience with most fat burners. CalmLean didn't do that to me. Instead, it made me feel as if I had energy in reserve, ready to go at all times.
The biggest plus was that I experienced no nasty side effects. No jitters. No mid-day crashes. I’ve had trouble with this with other fat burners and because CalmLean didn't impact my day, I'd say that's a huge benefit.
8.5
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Possible Side Effects Of CalmLean

Because CalmLean is stimulant-free, it’s specifically formulated to avoid issues like an increased heart rate, which is a common side effect with fat burners that contain caffeine or other stimulants.

However, as with any fat burner, there's always the risk of side effects. I personally didn't experience anything out of the ordinary. But to keep this review fair and unbiased, I've recorded the most noticeable and likely side effects of taking CalmLean.

Digestive Discomfort

Ingredients like capsicum, derived from chili peppers, are known for their thermogenic properties, which help boost fat burning by increasing body heat. For some people, capsicum can cause mild digestive issues like stomach discomfort, heartburn, or even acid reflux, especially if taken on an empty stomach. It’s worth noting that these reactions are usually mild but could become irritating if you're sensitive to spicy foods.

Allergic Responses

Another possible reaction could be an allergic response to some natural plant extracts, such as Coleus Forskohlii or capsicum. Though allergic reactions are rare, symptoms might include skin rashes, itching, or swelling if you are allergic to any ingredients. It's always a good idea to check the label for known allergens before starting.

Dizziness

CalmLean contains chromium, which is generally safe, but in rare cases, high doses of chromium can cause some unwanted effects.

These might include headaches, dizziness, or slight mood swings, especially if your body doesn’t react well to higher chromium levels. Chromium helps regulate blood sugar, and any significant changes in blood sugar levels can sometimes lead to these side effects, though this is not common at the dosage in CalmLean.

Pros and Cons Of Using CalmLean

Based on my experience taking CalmLean, I wanted to give you a quick overview of its pros and cons before you decide to buy. Remember, your experiences might be different from mine, but it's important for me to highlight any benefits or potential drawbacks with complete honesty!

Pros
  • Stimuant-free. No caffeine, which means no jitters.
  • Appetite control. A noticeable reduction in cravings.
  • Gradual (sustainable) fat loss is great for my lifestyle.
  • No noticeable side effects from taking CalmLean.
Cons
  • Some people might want quick results, and CalmLean doesn't do that.
  • It sustains energy rather than boosts.
  • A mild thermogenic effect (I felt sweatier during my workouts).
8.5
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CalmLean Ingredients Review and Explanations

CalmLean is made with natural, stimulant-free ingredients that help you lose fat without the usual side effects of traditional fat burners. Here’s a look at the key ingredients and how they each contribute to fat loss.

ForsLean (Coleus Forskohlii Extract)

This is one of the most essential ingredients in CalmLean. ForsLean® is a patented extract of Coleus Forskohlii, an herb traditionally used in Ayurvedic medicine. The active compound, forskolin, has been shown to stimulate fat breakdown by activating an enzyme called adenylate cyclase, which increases levels of cyclic AMP (cAMP) in cells. Higher cAMP levels can promote fat burning and enhance metabolism while preserving lean muscle mass.

ForsLean® is known to help reduce body fat and support muscle maintenance, making it a key component in CalmLean's ability to promote weight loss without stimulants.

Capsicum Annuum (Chili Pepper Extract)

Capsicum, derived from chili peppers, is another thermogenic ingredient that can enhance metabolism by increasing body heat (thermogenesis), which helps burn more calories. It has been widely studied for its ability to aid in fat loss and appetite suppression.

Capsicum helps increase calorie burning, improve fat oxidation, and suppress appetite, making it easier to stick to a calorie-controlled diet.

Chromium Picolinate

Chromium is an essential mineral that regulates blood sugar levels by improving the action of insulin in the body. Stable blood sugar levels can reduce cravings, particularly for sugary and carb-heavy foods, making it easier to manage appetite and avoid overeating.

Chromium Picolinate helps reduce cravings and may support healthy blood sugar levels, which is important for controlling calorie intake during weight loss efforts.

BioPerine® (Black Pepper Extract)

BioPerine® is a patented form of black pepper extract that is included in CalmLean to enhance the absorption of other ingredients. Black pepper contains piperine, which has been shown to improve the bioavailability of various nutrients and compounds, making them more effective.

BioPerine® helps ensure that the body efficiently absorbs the active ingredients in CalmLean, maximizing their fat-burning and metabolism-boosting benefits.

These ingredients work together to make CalmLean a well-rounded, natural fat burner that promotes gradual weight loss without using stimulants like caffeine. CalmLean helps set the stage for effective weight loss when combined with a healthy diet and regular exercise by boosting fat metabolism, curbing appetite, and improving nutrient absorption.

My Final Verdict on CalmLean

After a month with CalmLean, I can confidently say it’s a solid, reliable option if you want to burn fat without the usual side effects of stimulant-heavy fat burners.

What really struck me was how gentle it felt on my system—no jittery hands, no racing heartbeat, and no tossing and turning at night. For someone like me, who’s sensitive to caffeine, that’s a huge relief.

CalmLean isn’t some overnight miracle. The changes are gradual, and it requires patience. But over time, I started to notice my body subtly shifting—feeling lighter, leaner, and seeing progress in those stubborn areas that normally take forever to budge. I found it so much easier to stick to my diet without constantly battling cravings or the urge to snack.

The boost in energy is definitely mild, but that’s the trade-off when you’re avoiding stimulants. I didn’t feel wired or ready to conquer the world, but I also didn’t crash or feel drained halfway through the day.

In the end, if you're after a supplement that encourages slow, steady progress without any harsh side effects, CalmLean is a great pick. Just be ready to commit and give it time. Paired with a solid diet and regular workouts, it feels like a gentle nudge in the right direction rather than a jolt of quick results. It’s a long game that’s worth playing if you want sustainable changes.

References

Article References

Godard, M. P., Johnson, B. A., & Richmond, S. R. (2005). Body composition and hormonal adaptations associated with forskolin consumption in overweight and obese men. Obesity Research, 13(8), 1335-1343.

Westerterp-Plantenga, M. S., Smeets, A., & Lejeune, M. P. (2005). Sensory and gastrointestinal satiety effects of capsaicin on food intake. International Journal of Obesity, 29(6), 682-688.

Althuis, M. D., Jordan, N. E., Ludington, E. A., & Wittes, J. T. (2002). Glucose and insulin responses to dietary chromium supplements: A meta-analysis. The American Journal of Clinical Nutrition, 76(1), 148-155.

Shoba, G., Joy, D., Joseph, T., Majeed, M., Rajendran, R., & Srinivas, P. S. (1998). Influence of piperine on the pharmacokinetics of curcumin in animals and human volunteers. Planta Medica, 64(4), 353-356.

Yoshioka, M., St-Pierre, S., Suzuki, M., & Tremblay, A. (1998). Effects of red pepper added to high-fat and high-carbohydrate meals on energy metabolism and substrate utilization in Japanese women. The British Journal of Nutrition, 80(6), 503-510.

Henderson, S., Magu, B., Rasmussen, C., Lancaster, S., Kerksick, C., Smith, P., Melton, C., Cowan, P., Greenwood, M., & Almada, A. L. (2005). Effects of coleus forskohlii supplementation on body composition and markers of health in overweight men. Journal of the International Society of Sports Nutrition, 2(2), 54-62.

Kaats, G. R., Blum, K., Fisher, J. A., & Adelman, J. A. (1998). Effects of chromium picolinate supplementation on body composition: A randomized, double-masked, placebo-controlled study. Current Therapeutic Research, 59(6), 379-388.

Hu, R., He, Y., Arowolo, M. A., Wu, S., & He, J. (2015). Polyphenols and their effects on gut microbiota, obesity, and diabetes. Molecules, 24(3), 536.
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