Lean Start Keto Reviews: The Best Supplement for Weight Loss?

Lean Start Keto is a natural weight loss formula manufactured in the US, with the mission to burn fat instead of carbs to provide the body’s energy.

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In This Review

What Is Lean Start Keto?

Lean Start Keto is a dietary supplement designed to promote fast and healthy weight loss. This product has been on the rise. Based on the company website, several health experts have endorsed the formula, and positive feedback and customer reviews are evidence of this product’s popularity. It contains an extended range of ingredients to enhance ketosis quicker and to make it possible for the body to burn fats instead of carbohydrates. This blend of natural components claims to boost physical fitness and increases energy levels while quenching unnecessary cravings.

This method can also get the body fit and overcome obesity while preventing many weight-related problems such as high blood pressure, heart disease, and diabetes. Finally, with a gorgeous body and a clear mind, you build confidence and overcome anxiety and stress; furthermore, you can turn your life around for the better.

Lean Start Keto:

  • Natural ingredients
  • Improves metabolism
  • Ketogenic friendly and burning fats for energy instead of carbs
  • Hinders appetite and cravings
  • Increases focus and productivity
  • Easy to use and to swallow
  • No reported side effects so far

How Does It Rate?

Overall Rating: 3.5

Value for Cost

3.5/5Value for Cost
Return Policy

3/5Return Policy


Brand Highlights

  • This is a weight loss formula made of natural ingredients.
  • It improves metabolism and hinders cravings, with a ketogenic-friendly mechanism.
  • It is easy to use and swallow and has no preservatives, additives, or GMOs.
  • Available online, and customers can only order it through the official website.


mct wellness

*All individuals are unique. Your results can and will vary.

Key Ingredients

  • ß -hydroxybutyrate (BHB)
  • Green Leaf Tea
  • Glucomannan
  • Lemon Extract
  • Lemon Juice Powder
  • Apple Cider Vinegar
  • Garcinia Cambogia
  • MCT Oil
  • L-tyrosine
  • Magnesium BHB
  • Calcium BHB
  • Sodium BHB


  • Lean Start Keto claims it can burn stubborn fats.
  • It stimulates metabolism, and curbs appetite.
  • This product may help energize the body, mode improvement, and better brain functions.
  • The product even claims to regulate blood circulation and cholesterol levels and prevent heart disease.


  • The effectiveness of Ketone supplements on weight loss is still debatable.
  • A ketogenic diet has potential side effects such as fatigue, sweating, excessive thirst, anxiety, etc.
  • Pills should not be consumed with other medications.
  • Pregnant women, breastfeeding moms, minors under 18, and people with severe problems should avoid it.
  • Overusing the formula could be risky.

How Does Lean Start Keto Work?

Keto Weight-loss relies on ketone as a replacement for sugar. The Keto Lean formula increases the amount of ketone produced by the liver from stored fat, causing the ketosis metabolism to run faster and keep the calorie-burning process going.

In ketosis, the body replaces fat for energy and stops fat accumulation. It rises above that and even helps break down excess fat, energize and stimulate mental and nerve activities. As a result, stubborn fats turn into energy, and your body eventually eliminates the belly fat.

Considering many people can hardly stay active and remain lean these days, with this strategy, you are provided with an easy path to that desire. The official website claims you can lose up to 20lbs in one month.

Lean Start Keto Ingredients – Are They Safe & Effective?

The Lean Start Keto ingredients list includes ß-hydroxybutyrate (BHB), Green Leaf Tea, and Glucomannan. Green Leaf Tea [1], Lemon Extract [2] , Lemon Juice Powder, Apple Cider Vinegar, Garcinia Cambogia [3] , MCT Oil [4] , and L-tyrosine [5] Magnesium BHB, Calcium, and BHB Sodium BHB.

ß-hydroxybutyrate (BHB)

BHB is the primary Lean Start Keto ingredient with the critical job of providing energy without the help of carbohydrates or sugars. BHB in the formula initiates the ketosis process in a body’s system. As one of the three ketones that a person can produce, this is a vital component that helps burn fat cells, which leads to boosting energy levels naturally without any adverse effects and any problematic strategy.

Studies to prove BHB’s effectiveness in weight loss have been successful. Also, it can be synthesized in the liver from fatty acids and represents an essential carrier of energy. While a live human work as a crucial organ with plenty of tasks on hand, evidence has shown how BHB can eliminate fatty acids from the liver, which can help this organ work much better and eliminate toxins more efficiently.

Green Leaf Tea

With several positive effects on the body, green tea has been around for centuries as a recognized herbal medicine. It is a rich source of antioxidants and may improve brain function. It helps with weight loss and is also proven to prevent cancer.

In our comprehensive article on Plexus Metaburn Reviews , we thoroughly documented the presence of Green Leaf ingredient in which we provided detailed insights and analysis.

Lemon Juice Powder

Lemon provides various cuisine with a flavorful aroma, yet its health benefits in digestion, energizing, and you shouldn’t overlook helping your heart. It is also an actual remedy for sore throat, which has proven to regulate blood sugar and help with weight loss.

Apple Cider Vinegar

Apple cider vinegar made from fermented apple juice or the unfiltered juice from pressed apples has a renowned reputation for improving health, weight, skin, and hair.

High in healthful substances, cider vinega is shown to possess weight loss impact as well as cholesterol-lowering and blood sugar-regulating effects.

Magnesium, Calcium, Sodium BHB

Taking magnesium Beta-Hydroxybutyrate may help improve anti-inflammatory function and support cognition. BHB inhibits inflammatory molecules and may reduce biomarkers for inflammation. It also helps regulate proteins that help defend the body against oxidative stress.

Magnesium plays a vital role in weight loss by assisting the body in burning off excessive fats. So, when it comes to magnesium BHB, as a part of exogenous ketone salts (which includes calcium, magnesium, and sodium), the evidence shows decreases in body mass, whole body fat, and lean mass.

A salt linked to the active element calcium, a remarkable mineral famous for its bone and teeth supports in the body. Although calcium BHB is a relatively uncommon component, it is a crucial type of ketone generated during exogenous ketosis. This ingredient supplies the body with adequate amounts of calcium as a daily energy source. Also, we have discussed about this ingredient in our Keto X3 Reviews.

Several studies prove the use of calcium and sodium BHB for weight loss and hypertension. A study showed exogenous ketone supplementation with sodium/potassium ß-hydroxybutyrate (BHB) caused a rapid and sustained elevation of BHB, reduction of glucose, and change to lipid biomarkers compared to the control group.


Increasing norepinephrine levels, a hormone that is involved in the body’s stress response and can also aid in appetite suppression, is one possible way that L-tyrosine may aid in weight loss. As we referenced in our T5 Serum XT Reviews , using L-tyrosine supplements may result in minor weight loss.



*All individuals are unique. Your results can and will vary.

Frequently Asked Questions

Q: Does this product reduce fat in troubled spots?

A: Yes, it can help you effectively lose weight in troubled areas.

Q: Is Lean Start Keto safe to use during pregnancy?

A: Like other supplements, it is not recommended to be used for pregnant women or breastfeeding mothers.

Q: Can diabetics use Lean Start Keto?

Af You have a healthy body weight (BMI) and don’t have some specific conditions (being pregnant, breastfeeding mothers, kids under 18), you can use Lean Start Keto. Research suggests[6] people with diabetes can lower their blood sugar levels with the keto diet.

Q: What weight can you lose in a week?

A: According to reviewers, Lean Start Keto results may differ from person to person, primarily based on the amount of extra fat in the body. However, it usually helps consumers to lose between 0.75 and 1.25 pounds daily.

Q: Can people use Lean Start Keto if they don’t have a ketogenic diet?

A: Yes, Lean Start Keto can still be used even if the person is not on a ketogenic diet.

What Do the Reviews Say?

Here is some of the customer feedback:

Moly U. says. The product didn’t have the effects promised, but they refunded my money after I told them about it.

Vera T. I have consumed the product for only 2 weeks and I already lost 5 pounds!! It pumps up my energy everytime I use it without any apparent side effect. I recommend it.

Brady H. from the United States says it works fine. I lost a considerable weight by using a bottle and planning to start the next one.

Martin W. It did almost nothing, almost none of the promised effects I saw in their advertisement came true. Since I wanted to try it once, I paid for a one-time purchase and activated no monthly subscription. However the company sent me another bottle and charged me for another purchase. I’m trying to refun, to no avail thus far.

Stefanus H. also claimed the product to be a “waste of money” and added: “Don’t recommend it at all. It didn’t work for me, not as I expected. I lost a pound or two, but I’m also doing some excercises too and am on a diet. So I don’t think it’s been due to using this product.


mct wellness

*All individuals are unique. Your results can and will vary.

Lean Start Keto – Final Verdict

Lean Start Keto is shown to be safe and affordable as one of the current weight loss supplements, But its effectiveness needs to be enlightened in action. Moreover, the need to drink plenty of water and having a keto-friendly diet to maximize the results can be count among its restrictions. Plus, it is imperative to keep taking capsules for at least 2 to 3 months for long-term effects.

Lean Start Keto formula is a blend of natural ingredients, and this product asserts helping to eliminate stubborn fat by speeding up the ketosis process, which means using fat instead of carbs to create energy for daily use. This method can cause the body to stop storing fats or get rid of already stored ones. The official website has shown so much fate on the formula. However, no actual human trial on the formula has been recorded.

Bottom line, there are positive reviews, an attractive weight loss strategy, and scientifically proven ingredients, yet not many research findings are provided on the actual formula’s efficiency and usefulness.

Below you'll find some of the most effective keto products on the market today, in our opinion.

Our Top Rated Keto Supplements

Verdict on Claimed Benefits: Below is our summary of the available evidence for the claimed benefits of below mentioned keto supplements based on the available research:

Keto Smart | Unique Weight Loss Support Formula
Target Belly Fat*Gold Star Evidence
Enhance Metabolism*Gold Star Evidence
Supports Fat Burn*Gold Star Evidence
Boosts Ketosis Level*Strong Evidence
Rating Breakdown
Support for Claims:
Ingredient Safety:
Value for the Price:
Brand Transparency:
Overall Rating: 4.9
Keto Charge
Burn Fat for Rapidly*Gold Star Evidence
Increase Energy Naturally*Gold Star Evidence
Weight Loss Support*Strong Evidence
Helps Balance Blood Sugar Levels*Gold Star Evidence
Rating Breakdown
Support for Claims:
Ingredient Safety:
Value for the Price:
Brand Transparency:
Overall Rating: 4.9
Divatrim Keto
Transform Your Body*Gold Star Evidence
Instant Fat Burn*Strong Evidence
Melt Fat Naturally*Strong Evidence
Accelerated Fat Burn*Strong Evidence
Rating Breakdown
Support for Claims:
Ingredient Safety:
Value for the Price:
Brand Transparency:
Overall Rating: 4.8

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Consumer Health Digest. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer. *All individuals are unique. Your results can and will vary.

Customer Reviews for Lean Start Keto

Lean Start Keto Reviews: The Best Supplement for Weight Loss?

Customer Reviews & Ratings

2.0 out of 5

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  1. Norma

    Not Worked For Weight Loss!
    I must say that it did not work for me; I have been using it for the past 4 months, and I am still the same weight. But yeah, this supplement help to feel energetic but not for weight loss.

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Lean Start Keto Ques and Ans

  • Q: Does this really work and how long does it take for results?

    A: Lean Start Keto helps you lose weight quickly and in a healthy way because it's made from natural extracts. How much weight you lose with Lean Start Keto can vary depending on how much extra fat you have. On average, people usually lose around 0.75 to 1.25 pounds per day using it.

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Lean Start Keto
Lean Start Keto
60 Capsules
ß -hydroxybutyrate (BHB), Green Leaf Tea, Glucomannan, Lemon Extract, Lemon Juice Powder, Apple Cider Vinegar, Garcinia Cambogia, MCT Oil, L-tyrosine, Magnesium BHB, Calcium BHB, and Sodium BHB.

8 sources

We review published medical research in respected scientific journals to arrive at our conclusions about a product or health topic. This ensures the highest standard of scientific accuracy.

[1] Effect of glucomannan on obese patients: a clinical study https://pubmed.ncbi.nlm.nih.gov/6096282/
[2] Lemon detox diet reduced body fat, insulin resistance, and serum hs-CRP level without hematological changes in overweight Korean women https://pubmed.ncbi.nlm.nih.gov/25912765/
[3] The Use of Garcinia Extract (Hydroxycitric Acid) as a Weight loss Supplement: A Systematic Review and Meta-Analysis of Randomised Clinical Trials https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3010674/
[4] Weight-loss diet that includes consumption of medium-chain triacylglycerol oil leads to a greater rate of weight and fat mass loss than does olive oil2 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2874190/
[5] Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands--A review https://pubmed.ncbi.nlm.nih.gov/26424423/
[6] Effects of the Ketogenic Diet on Glycemic Control in Diabetic Patients: Meta-Analysis of Clinical Trials https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7641470/

**This is a subjective assessment based on the strength of the available informations and our estimation of efficacy.

*Result may vary. If you are pregnant, nursing, have a serious medical condition, or have a history of heart conditions we suggest consulting with a physician before using any supplement. The information contained in this website is provided for general informational purposes only. It is not intended to diagnose, treat, cure, or prevent any disease and should not be relied upon as a medical advice. Always consult your doctor before using any supplements.

Disclosure of Material connection: Some of the links in the post above are "associate sales links." This means if you can click on the link and purchase an item, we will receive a commission. Regardless, we only recommend products or services which we use personally and/or believe will add value to our readers. We are disclosing this in accordance with the Federal Trade Commission's 16 CFR, Part 255: "Guides Concerning the Use of Endorsements and Testimonials."

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