Fast Lean Pro Reviews – Ingredients, Effectiveness, Price

Fast Lean Pro is a dietary supplement that claims to support healthy weight loss by tricking the brain into thinking the body is fasting. This is achieved through a unique blend of 11 natural ingredients that work synergistically to enhance the body’s natural weight loss processes.

What is Fast Lean Pro?

Instead of requiring individuals to undergo the rigorous process of actual fasting, which can be challenging for many, Fast Lean Pro offers a simpler alternative. By consuming this supplement, the brain is led to believe that the body is in a fasting state, even when it’s not.

This “pseudo-fasting” state is not just a gimmick. It’s rooted in the intricate blend of 11 natural ingredients that Fast Lean Pro boasts. Each ingredient has been meticulously chosen for its potential weight loss benefits and overall health advantages. When combined, these ingredients are believed to work in harmony, amplifying each other’s effects and enhancing the body’s innate weight loss mechanisms.

The synergy of these ingredients is key. While many weight loss supplements rely on one or two primary components, Fast Lean Pro’s comprehensive formula ensures that multiple facets of weight loss and health are addressed. From boosting metabolism and curbing appetite to enhancing energy levels and promoting cellular health, the supplement aims to provide a holistic solution to weight management.

Fast Lean Pro: Who Should Use it?

Fast Lean Pro is designed for individuals who are seeking support in their weight loss journey. Specifically, it may be suitable for:

  1. Individuals looking to lose weight: Those who have struggled with traditional weight loss methods might find Fast Lean Pro beneficial due to its unique blend of ingredients that support metabolism and appetite control.
  2. People practicing Intermittent Fasting (IF): Fast Lean Pro claims to enhance the benefits of IF by helping to manage hunger during fasting windows and supporting metabolic processes.
  3. Those experiencing energy dips: The inclusion of ingredients like Niacin and Vitamin B12 can help offset feelings of fatigue, making it suitable for those who often feel tired or lethargic.
  4. Individuals aiming for better blood sugar control: With ingredients like Chromium, Fast Lean Pro can support healthy blood sugar levels.
  5. Anyone interested in natural supplements: For those who prefer natural solutions to health and wellness challenges, Fast Lean Pro, with its blend of natural ingredients, might be an appealing choice.

However, it’s essential to note that before starting any new supplement, individuals should consult with a healthcare professional, especially if they have existing health conditions, are pregnant, nursing, or taking medications.

Fast Lean Pro Ingredients Analysis

Niacin (Vitamin B3)

  • Mechanism: Metabolism Enhancement
  • Explanation: Niacin plays a crucial role in the metabolic process, helping the body convert food into usable energy. By aiding in the metabolism of fats and carbohydrates, Niacin ensures that fewer of these macronutrients are stored as fat cells. Additionally, Niacin can improve blood circulation, potentially enhancing the delivery of oxygen and nutrients to muscles during exercise, which can aid in fat burning.

Vitamin B12

  • Mechanism: Energy Production & Metabolism Boost
  • Explanation: Vitamin B12 is essential for the proper function and development of the brain, nerves, and blood cells. It aids in the metabolism of every cell in the human body, especially affecting DNA synthesis and regulation. By boosting metabolism, B12 can increase energy expenditure, leading to more calories burned throughout the day. An increase in energy levels also encourages more physical activity, further promoting weight loss.


  • Mechanism: Appetite Regulation & Insulin Sensitivity
  • Explanation: Chromium enhances the action of insulin, which is crucial for the metabolism and storage of carbohydrates, fats, and proteins. Improved insulin sensitivity can lead to reduced fat storage. Additionally, chromium might help control appetite and reduce cravings, particularly for carbohydrates, leading to a reduced calorie intake.

Fibersol 2

  • Mechanism: Appetite Suppression
  • Explanation: As a soluble dietary fiber, Fibersol 2 can absorb water in the digestive tract, leading to a feeling of fullness. This can help reduce overall food intake. Additionally, dietary fibers slow down the digestion and absorption of nutrients, leading to a prolonged feeling of satiety and reduced hunger.


  • Mechanism: Caloric Reduction
  • Explanation: If Sukre acts as a natural sweetener in the formula, it can provide taste without the added calories of traditional sugars. By reducing the overall caloric content of the supplement (or potentially other foods if used elsewhere), it can contribute indirectly to a calorie deficit, essential for weight loss.

Biogenic Polyamine Complex

  • Mechanism: Cellular Health & Muscle Preservation
  • Explanation: While polyamines’ direct role in weight loss is less clear, they play a part in cellular growth and function. During weight loss, preserving lean muscle mass is crucial as muscles are metabolically active and burn more calories at rest than fat. By supporting cellular health, the polyamine complex might help in maintaining or even building lean muscle tissue, which can indirectly boost metabolism and promote fat loss.

In conclusion, the ingredients in Fast Lean Pro work through various mechanisms, from boosting metabolism and energy to suppressing appetite and supporting cellular health. These combined effects can create a conducive environment for fat-loss and overall weight management.

The Combination of Fast Lean Pro and Intermittent Fasting for Fat-loss?

The combination of Fast Lean Pro and Intermittent Fasting (IF) can potentially amplify fat loss due to the synergistic effects of the supplement’s ingredients and the metabolic adaptations induced by IF. Here’s how the combination might work:

1. Enhanced Metabolic Flexibility

Metabolic flexibility refers to the body’s capacity to adapt to different energy demands and fuel sources. In simpler terms, it’s the ability of our metabolism to switch between burning carbohydrates (glucose) and fats (fatty acids and ketones) efficiently. This adaptability is crucial for overall metabolic health and energy balance.

  • Carbohydrates as Fuel: After consuming a meal rich in carbohydrates, blood glucose levels rise. In response, the pancreas releases insulin, a hormone that signals cells to take in glucose and use it for energy. When glucose is abundant, the body prefers it as the primary energy source.
  • Fats as Fuel: In the absence of dietary carbohydrates, such as during a fasting period or prolonged physical activity, the body starts to deplete its stored glucose (glycogen). As glycogen reserves wane, the body increases its reliance on stored fat. This fat is broken down into fatty acids and then converted into ketones in the liver, which can be used by the brain and muscles for energy.

Intermittent Fasting and Metabolic Shift:

Intermittent fasting (IF) involves cycling between periods of eating and fasting. During the fasting window, as the body runs out of glucose, it’s compelled to tap into fat stores for energy, promoting fat burning. This shift enhances the body’s efficiency in using fats, leading to potential weight loss and improved metabolic health.

Role of Chromium:

Chromium is a trace mineral that plays a pivotal role in enhancing the action of insulin. Insulin is not just about lowering blood sugar; it’s also intricately linked to how our body stores and uses fats and proteins.

  • Enhancing Insulin Sensitivity: Chromium’s primary role in metabolism is to enhance insulin’s effectiveness. Improved insulin sensitivity means that cells respond better to insulin, facilitating the uptake of glucose from the bloodstream. This process ensures that glucose is efficiently used for energy rather than being stored as fat.
  • Supporting Metabolic Flexibility: By optimizing insulin function, Chromium ensures that glucose is promptly used post-meal, allowing the body to switch to fat burning more efficiently during fasting or low-carb periods. This adaptability is at the heart of metabolic flexibility.

In essence, the combination of intermittent fasting and ingredients like Chromium in Fast Lean Pro can supercharge the body’s natural ability to toggle between fuel sources, optimizing energy use, and promoting fat loss. This synergy underscores the importance of both dietary strategies and targeted supplementation in achieving metabolic health and weight management goals.

2. Appetite Suppression

Intermittent Fasting (IF) is a dietary approach that alternates between periods of eating and fasting. While it offers numerous health benefits, including enhanced fat burning and improved metabolic health, one of the primary obstacles that many individuals face is the sensation of hunger during the fasting periods. This hunger can be both a physiological response and a psychological challenge, especially for those new to the fasting regimen.

The Role of Fibersol in Appetite Suppression

  • Mechanism of Action: Fibersol is a soluble dietary fiber. When ingested, soluble fibers absorb water and form a gel-like substance in the gut. This gelatinous mass can slow down the process of digestion and gastric emptying. As a result, the stomach feels full for a longer duration, leading to a prolonged sensation of satiety.
  • Impact on Hunger Hormones: The feeling of hunger is largely regulated by hormones, with ghrelin being a primary “hunger hormone.” Elevated levels of ghrelin signal the brain to initiate feelings of hunger. Dietary fibers, like Fibersol, have been shown to influence the secretion of ghrelin and other appetite-related hormones, thereby reducing the overall sensation of hunger.
  • Gut Health and Satiety: Fibersol, being a fermentable fiber, is broken down by beneficial gut bacteria in the colon. This fermentation process produces short-chain fatty acids (SCFAs) like acetate, propionate, and butyrate. SCFAs have been linked to promoting feelings of fullness, further aiding in appetite suppression.
  • Blood Sugar Regulation: Rapid spikes and drops in blood sugar levels can trigger hunger and cravings. Fibersol can help stabilize post-meal blood sugar levels by slowing the absorption of sugars from the intestines. Stable blood sugar levels can lead to more prolonged feelings of fullness and reduced appetite.

In summary, while Intermittent Fasting can be an effective strategy for weight management and metabolic health, the associated hunger can be a deterrent for many. Incorporating a supplement like Fast Lean Pro, which contains Fibersol, can be a game-changer.

By naturally suppressing appetite and enhancing feelings of fullness, it can make the fasting experience more comfortable and sustainable, allowing individuals to maximize the benefits of their IF regimen without the constant battle against hunger.

3. Energy Production

When individuals embark on Intermittent Fasting, it’s not uncommon for them to experience bouts of tiredness or lethargy, particularly during the early phases as the body adjusts to the new eating pattern. This is where the components of Fast Lean Pro come into play.

Specifically, Niacin and Vitamin B12 are essential nutrients that facilitate the conversion of food into usable energy. Their presence in the supplement ensures that the body’s energy metabolism remains efficient.

By aiding in the production of cellular energy, these ingredients can help alleviate the fatigue often linked with fasting, ensuring that individuals can maintain their daily activities with vigor and vitality.

4. Enhanced Fat Oxidation

One of the primary benefits of Intermittent Fasting (IF) is its ability to shift the body’s energy source from readily available glucose to stored fat reserves, especially during prolonged fasting periods. This process, known as fat oxidation, is when the body breaks down fatty acids to produce energy.

With the inclusion of ingredients like Niacin, Chromium, and the Biogenic Polyamine Complex in Fast Lean Pro, this natural fat-burning mechanism is further enhanced.

These components provide metabolic support, ensuring that the enzymes and pathways involved in fat oxidation are optimized. As a result, not only does the body efficiently utilize stored fat during fasting windows, but it also maximizes the amount of fat burned, leading to potentially faster and more noticeable weight loss results.

5. Glycemic control

One of the notable benefits of Intermittent Fasting (IF) is its potential to stabilize blood sugar levels. Traditional eating patterns, which involve frequent meals and snacks, can lead to recurrent insulin spikes. These spikes, over time, can contribute to insulin resistance, a precursor to type 2 diabetes.

IF, by reducing the frequency of eating, minimizes these insulin surges, promoting better blood sugar control. Chromium, a key ingredient in Fast Lean Pro, plays a pivotal role in enhancing this effect. It aids in the metabolism of glucose, supporting the action of insulin in the body.

By doing so, Chromium ensures that blood sugar is utilized efficiently, providing a consistent energy source throughout the day. This not only helps in maintaining energy levels but also significantly reduces the sudden cravings that arise from blood sugar dips, making the fasting journey smoother and more sustainable

6. Optimized Hormonal Environment

Intermittent Fasting (IF) has profound effects on the body’s hormonal landscape, particularly those hormones directly influencing weight management and metabolic health.

For instance, IF can elevate levels of norepinephrine, a neurotransmitter and hormone that not only heightens alertness and energy but also stimulates the breakdown of fat cells, thereby boosting metabolism.

Additionally, IF can lead to reduced insulin levels. Insulin, when present in high amounts, signals the body to store fat; thus, lower levels of this hormone during fasting periods can diminish fat storage, promoting its use as an energy source instead.

The ingredients in Fast Lean Pro are meticulously chosen to synergize with these hormonal changes induced by IF. By enhancing the body’s natural responses, Fast Lean Pro acts as a potent adjunct, ensuring that the benefits of IF, especially in the realm of fat loss, are maximized

Fast Lean Pro Benefits

  • Natural Ingredients: Fast Lean Pro is formulated with a blend of natural ingredients, which can be preferable for individuals looking to avoid synthetic compounds or chemicals.
  • Supports Satiety: With ingredients like Fibersol (a type of soluble corn fiber), the supplement may help reduce hunger and increase feelings of fullness, potentially leading to reduced calorie intake.
  • Energy Production: Ingredients like Niacin and Vitamin B12 play crucial roles in the body’s energy production processes. This can help maintain vitality and potentially support increased physical activity, which is beneficial for weight loss.
  • Metabolic Support: Chromium is known to enhance the action of insulin, a hormone critical to the metabolism and storage of carbohydrate, fat, and protein in the body. This can potentially support better metabolic health.
  • Potential Fat Loss: While the direct fat-burning properties of some ingredients might be subtle, the combined effect of reduced hunger, increased energy, and metabolic support can contribute to a conducive environment for fat loss when combined with a balanced diet and regular exercise.
  • Blood Sugar Regulation: Ingredients like Chromium can help maintain healthy blood sugar levels, which is crucial for preventing energy crashes and cravings that can derail weight loss efforts.

Drawbacks of Fast Lean Pro

  • Individual Variation: Not everyone may experience the same benefits from Fast Lean Pro. The effectiveness of dietary supplements can vary based on individual factors such as metabolism, genetics, and overall health.
  • Over-reliance: There’s a risk that some individuals might see Fast Lean Pro as a ‘magic pill’ and neglect other essential aspects of a healthy lifestyle, such as a balanced diet and regular exercise.

What is the Price of Fast Lean Pro?

Number of PacksPrice per Pack (Australian Dollar)Total Price (Australian Dollar)
1108.19 AUD108.19 AUD
392.51 AUD277.53 AUD
676.83 AUD460.98 AUD


Fast Lean Pro presents itself as a comprehensive dietary supplement designed to support weight loss and enhance the benefits of practices like Intermittent Fasting. With a blend of carefully selected ingredients, such as Niacin, Vitamin B12, Chromium, and Fibersol, the product aims to tackle various aspects of weight loss, from appetite control to energy production and blood sugar stabilization. The inclusion of a 180-day money-back guarantee also speaks to the brand’s confidence in its efficacy.

Given the thoughtful formulation and the research backing some of its key ingredients, those seeking a natural adjunct to their weight loss efforts might find Fast Lean Pro worth considering. However, as with any supplement, individual results may vary, and it’s always recommended to consult with a healthcare professional before starting a new regimen.

How does Fast Lean Pro complement Intermittent Fasting (IF)?

Fast Lean Pro contains ingredients like Fibersol that can help reduce feelings of hunger and increase satiety, making it easier to adhere to the fasting regimen of IF. Additionally, ingredients like Niacin and Vitamin B12 can offset potential energy dips associated with fasting.

How should I consume the Fast Lean Pro powder for optimal results?

Fast Lean Pro powder is versatile and can be added to any liquid due to its tasteless nature. While it can be mixed with water, lab tests have shown that combining the powder with tea or coffee can accelerate autophagy. This is attributed to the phytochemicals present in green tea, black tea, and coffee, which enhance cellular renewal and energy utilization within the body. For best results, consider adding Fast Lean Pro powder to your daily tea or coffee to turbo-charge the autophagy process.

What if Fast Lean Pro doesn’t work for you? Is there a guarantee?

Indeed! While many individuals have reported positive outcomes with Fast Lean Pro in their journey towards healthy weight loss, it’s recognized that each person’s body is distinct and might react differently. For this reason, every jar of Fast Lean Pro comes with an ironclad 180-day money-back guarantee. If an individual isn’t fully content with the results, they can simply return any unused portion and they will be granted a full refund, no questions asked.

Fow how long should you use Fast Lean Pro?

For best results, it is recommended that you use it for at least 3 to 6 months.