K3 Spark Mineral Reviews: Weight Loss Blessing or Blunder?

  Mar 18, 2024
Reviewed by Shreya Pasricha

Losing weight is no cakewalk. 

It takes pain, patience, and perseverance, and safe to say, that not everyone is cut out for the job. 

Shedding a few pounds is different, but when it’s about losing stubborn fat and achieving a 360-degree transformation, many fall off the radar. 

Because many individuals don’t have what it takes, there’s an increased demand for weight loss supplements that promise the ‘fat-to-fit’ transition and ensure reliable, rapid-fast outcomes on the go. One among the bandwagon is the K3 Spark Mineral.


  • Is K3 Spark really good for weight loss?
  • Are K3 Spark ingredients scientifically proven to accelerate weight loss?
  • Are there any noteworthy side effects associated with K3 Mineral?

In this comprehensive review, we’ll thoroughly examine this supplement from various dimensions to assess its effectiveness in promoting weight loss. 


What is K3 Spark Mineral?

Manufactured and marketed by Zelso Nutrition, K3 Spark is an oral supplement that supports weight loss through ‘Ketosis.’ Those who have done the 7-day Water Fast know the effects of  ketosis. It drives your body to a metabolic state where your body utilizes fat for energy instead of glucose. On melting of the fat deposits, you start losing weight and turn slimmer. 

K3 Spark Mineral, according to Zelso Nutrition, has been created with a core mission of helping achieve wellness through weight management. Dr. Andy, the man behind the proprietary formulation, prides himself on creating an ‘all-natural supplement’ with ‘essential minerals’ that: 

  • Lead your body to enter a state called ‘Ketosis.’
  • Facilitate fat loss in a safe, sustainable way. 
  • Set off energy levels and make you feel more involved.
  • Help you reach weight goals and feel good in your skin.

But there’s more! Folks at Zelso say that K3 Spark can also:

  • Make you crave less sugar.
  • Help you endure tough stuff better.
  • Speed up your metabolism.
  • Be good for your digestion.
  • Make your brain feel better.
  • Makes you less hungry.

While these manufacturer’s claims seem incredible, the effectiveness and safety of dietary supplements like K3 Spark vary from person to person. 

Some people even think that K3 Spark is a scam. Let’s find out if it is.


Is K3 Spark Mineral a Scam?

Going by the ingredients label, K3 Spark indubitably packs essential minerals.

There’s no denying that your body needs magnesium and calcium for its functioning. The problem lies in the lack of evidence suggesting that these ingredients, in harmony with BHB, can switch on the ‘Ketosis’ and help you stay in the state.

K3 Spark has sodium. And, in the current scheme of things—where our sodium intake has doubled due to our increased reliance on packaged, processed, and restaurant foods—taking more of it in the form of a supplement may not be the wise decision.

Despite resounding claims, K3 Spark’s ingredients suggest it may not effectively reduce appetite and cut cravings to accelerate weight loss. 

Despite there being no news regarding the K3 Spark Mineral scam, people still find it hard to believe whether it is a scam or not.

If we were to provide a clear answer, it would be a negative one. It can deliver some benefits when taken alongside a keto or a low-carb diet. But, it does not live up to the tall claims that Zelso Nutrition makes. 

At the same time, it’s important to note that supplements work differently for everyone. While we may not have found the real success story yet, it’s never too late to do so.

To better understand what to expect from K3 Spark, it’s pivotal to consider the ingredients used in the supplement and their mechanism of action. 

K3 Spark Mineral Ingredients

Ingredients play a cardinal role in deciding if a dietary supplement is worth a shot. Let’s look closely at some K3 ingredients. 

  1. Beta-Hydroxybutyrate: BHB, also called Beta-Hydroxybutyrate, is a natural chemical already present in your body. When you run low on carbs or sugar, BHB helps produce energy. It’s also instrumental in providing energy for your muscles during exercise. 
  1. Magnesium: Next up is magnesium, a mineral critical to various body functions. Magnesium channels your body to use protein and carbs to create energy. 
  1. Calcium: Another mineral, calcium, is a must for strong bones. Apart from bone health, it also aids in muscle contractions.
  1. Sodium: This is the mineral you get from salt. Your body only needs a small amount of sodium daily to balance your fluids.

Moreover, there are a couple of ingredients that stir our doubts, and we don’t think they can directly help with weight loss. In fact, we consider these ingredients questionable in terms of their impact on health. Moreover, you must not forget that personalized care could be the key to sustained weight management.

Senna is one of the main ingredients in K3 that we’re skeptical about and advise against using. A medical review published in the LiverTox journal discovered that high and prolonged use of senna could result in liver injury. However, what exactly constitutes a “high dose” was not clearly defined.

Another ingredient of questionable value is Cascara Sagrada Bark, which has also been associated with liver injury. While ingredients like pumpkin seed, oat bran powder, cayenne pepper, and licorice root are nutritious, there’s no solid medical evidence that they could prove to be effective in managing excessive weight for improved health. The brand Zelso doesn’t reference any such studies on their Amazon product listing. 

Notably, the average dose of these ingredients in the blend is only 45 milligrams (mg). To put this into perspective, a single cup of oat bran, according to the USDA, contains 95,000 mg of oat bran. The oat bran dose in K3 Mineral is 2,100 times less than what you’d get from just one cup of oat bran.

VERDICT: While K3 Spark Mineral contains a dozen beneficial, health-giving ingredients, we remain skeptical about its effectiveness for weight loss because we couldn’t find any medical studies verifying the overall effectiveness and reliability of these ingredients.

K3 Spark Mineral Side Effects

K3 Spark lacks clinical trial data, making it challenging to determine its potential side effects. However, based on its ingredients, there can be a few moderate K3 Mineral side effects, particularly related to senna’s laxative properties, possibly causing discomfort and diarrhea. 

Additionally, there is a rare but concerning risk of liver injury, as discussed earlier, with regard to senna and cascara’s hepatotoxic effects. 

Before using K3, it’s advisable to consult with a healthcare professional, more so if you have an underlying medical condition or are taking any medications. Plus, it’s essential you do research and proceed with caution when considering K3 Salt Mineral to ensure it aligns with your individual health, weight goals and meal plans


Pros and Cons of K3 Spark Weight Loss Pills

In our assessment, the following are the pros and cons of the K3 Spark Mineral Weight Loss Supplement. 


  1. Cost-effective pricing. 
  2. Inactive ingredients are safe. 


  1. Contains two active ingredients known to harm the liver at high doses potentially. 
  2. No evidence of clinical testing for this product.
  3. The brand does not offer substantial support for its keto-related health claims.
  4. Contains minimal amounts of whole-food ingredients, such as oat bran. 
  5. Unfavorable customer reviews on Amazon.

K3 Spark Mineral Reviews: Unsponsored and Unabashed!

K3 Spark Mineral is sold via Amazon and you may find several K3 spark reviews on it and on other platforms.

At the time of this article’s update, the product has garnered over 1,900 reviews, resulting in a lackluster average rating of 3.2 out of 5 stars.

A user named ‘Tristan’ left the TOP POSITIVE RATING, and he says:

  • “I totally forgot I ordered these. I continue to try everything. I gained about 30-40 lbs during covid and it’s on me like glue. I can say I took one of these pills with my morning coffee and noticed about an hour later I was zipping around at work. I have a relatively sedentary job but found myself looking for things to do to move more. I also noticed increased mental clarity and decreased appetite that lasted through the afternoon. Definitely taking another tomorrow. Who knows maybe I’ll finally lose the covid lbs.”

On the other hand, another user named ‘Geoffrey Hale’ had a different tale to tell:

  • “Been taking them for a month. I’ve lost a little weight but I’ve also cut out sodas & other things. I give them 3 stars. I was told you could lose up to 28 pounds in a month. Not true!”

How to Use K3 Spark Mineral Weight Loss Pills?

For optimal results, consume two K3 gummies daily with water, after breakfast and dinner. After using it for the mentioned interval, you must check your BMI.

Their pleasant taste and ease of ingestion make them a convenient choice. Packed with natural ingredients, they provide essential nutrients while aiding in shedding excess body fat. Ensure consistent use for the best outcomes. 

Where to Buy K3 Spark Mineral?

K3 Spark Mineral is available for purchase on:

The manufacturer’s website, Zelso Nutrition, is currently inaccessible, and it’s not found for sale on Walmart.

For those still interested in purchasing it, tap on the links above, although we don’t recommend this supplement.

Read Next: Alpilean Review – Is the Weight Loss Supplement Fake or Legit?

The Final Verdict

K3 Spark Mineral by Zelso Nutrition appears to offer essential minerals with the aim of promoting ketosis and aiding weight management. However, its effectiveness as a weight loss supplement remains uncertain, lacking substantial scientific evidence. 

The product contains ingredients that may raise concerns, including the potential for liver injury with senna and cascara. Even worse is that the brand fails to shed light on the individual ingredient dose, raising suspicion. 

Moreover, we see no solid ingredient on the label, making us believe that K3 Spark can trigger weight loss. While it has some positive customer reviews, the overall rating is unimpressive. 

In our opinion, K3 Spark isn’t worth your money. The market is abuzz with several weight loss supplements formulated with precision and value in mind and render far better results. We do not strongly recommend the K3 Spark Mineral supplement for weight loss.


K3 Spark Mineral Pills – Amazon
What are K3 Spark Pills? – Deccan Herald