Meal Matchmaker is a reader-supported site. Purchases made through links may earn a commission. Learn more.

What Is The Sirtfood Diet?

Written By: Paul

what is the sirtfood diet
Last Updated on May 12, 2023

The Sirtfood Diet is a fairly new diet plan that is said to help you lose weight and improve your health. It was developed by nutritionists Aidan Goggins and Glen Matten, who wrote the book "The Sirtfood Diet."

The diet focuses on eating foods that activate proteins called sirtuins to promote health benefits such as weight loss, improved energy levels, and reduced inflammation.

It’s not a restrictive diet regarding calorie intake or food groups but focuses on incorporating 'sirtfoods' into your meals. 

In this blog post, we’ll take an in-depth look at what the Sirtfood Diet is all about so you can decide if it's right for you.

Understanding The Sirtfood Diet

The Sirtfood Diet is a calorie-restricted diet focused on activating the Sirtuin group of proteins while consuming plant-based, antioxidant-rich foods and green juice.

Definition And Principles

The Sirtfood Diet is a relatively new nutrition program based on the idea that certain sirtuins (proteins produced by cells in response to stressors) can be activated with food.

The diet is mainly plant-based, focusing on various antioxidant-rich foods that maximize sirtuin production. Additionally, it recommends including at least one green juice each day.

Greater sirtuin activation means greater protection against disease and higher chances of longevity. This may increase market uptake for producers of longevity products like wellness drinks or supplements, which include key ingredients that activate these beneficial proteins in our bodies.

Origins And Development

The Sirtfood Diet was first formulated in the United Kingdom, specifically by Aiden Goggins and Glen Matten, who published their findings in 2016.

The diet focuses on activating sirtuins, naturally occurring proteins responsible for regulating metabolism and protecting cells from aging.

In addition to plant-based foods, like red wine and dark chocolate, this diet also introduced green juices as part of its regimen. It suggested consuming three drinks over an initial 14-day period to kickstart the rest of your journey.

How The Sirtfood Diet Works

How The Sirtfood Diet Works

The Sirtfood Diet focuses on foods that activate sirtuins, a group of proteins with many health benefits.

Primary Focus On Sirtuins

Sirtuins are proteins in cells that regulate important processes such as aging, metabolism, and inflammation.

The foods included in the diet have been selected for their high levels of antioxidants, polyphenols, and essential vitamins such as folates or vitamin E. 

Sirtfoods contain phytonutrients that can boost sirtuin activity, thereby benefiting your overall health.

In addition to reducing inflammation, one of this diet’s most reported advantages is weight loss without hunger pangs and with minimal calorie restrictions.

Plant-based, Antioxidant-rich Foods

The Sirtfood Diet encourages the consumption of plant-based, antioxidant-rich foods to provide optimal health benefits.

Antioxidants are naturally occurring molecules found in food that can scavenge and neutralize harmful free radicals that attack our cells and play a key role in aging, inflammation, and diseases like cancer.

It is known that sirtuins are particularly reactive towards food rich in antioxidants, including items such as kale, rocket (arugula), green tea radicchio, or red chicory.

Furthermore, research into the potential effects of sirtuin activators has given rise to the understanding that certain plant-based foods work better than traditionally proposed regular meat or dairy items.

Sirtuin activators also exhibited anti-aging benefits as the uptake of polyunsaturated fatty acids helps control cholesterol levels too.

Inclusion Of Green Juice

Green juice is an integral component of the Sirtfood Diet and is part of what makes it a unique and effective way to manage your weight.

The natural vitamins in green juice help boost metabolism while detoxifying the body at the cellular level. The main ingredients include:

  • leafy greens such as kale or spinach
  • fresh herbs like parsley or thyme
  • fruits like apples
  • healthy fats from avocado or coconut milk
  • alkalizing greens, including barley grass powder
  • anti-inflammatory turmeric root extract
  • digestive enzymes for improved digestion (i.e., papaya enzyme)
  • probiotics for gut health support, such as kefir grains
  • apple cider vinegar to help balance out pH levels in the body

It also includes superfoods such as chia seeds high in omega-3 fatty acids plus fiber to further aid digestion.

These ingredients have antioxidants that protect the body from free radicals caused by internal toxins (like cholesterol) and external toxins while also providing essential micronutrients.

Consuming green juice daily helps regulate appetite hormones, allowing you to feel full longer without additional caloric intake.

sirtfood green juice

Foods Included In The Sirtfood Diet

In this section, we'll explore the different kinds of foods included in the Sirtfood Diet and their benefits.

Examples Of Sirtfoods And Their Benefits

As already discussed, the Sirtfood Diet is centered around sirtuin-activating foods, i.e., foods rich in antioxidants and polyphenols.

Dark chocolate is one of the most potent sources of polyphenols found in the Sirtfood Diet thanks to its high cocoa content—any product with 70% or higher cocoa is considered a good source for reaping the benefit from these antioxidant compounds.

Extra virgin olive oil contributes an abundant supply of monounsaturated fatty acids—namely oleic acid—associated with anti-inflammatory properties, healthy triglyceride levels, and reduced LDL cholesterol levels.

Additionally, matcha green tea boasts exceptionally high quantities of catechins due to careful farming methods employed by producers before harvesting. 

Catechins are powerful flavonoid phytochemicals prevalent among all varieties of teas but particularly in green tea.

This means that regular consumption of matcha can be beneficial as it aids with weight loss. It provides similar results as caffeine but doesn't cause side effects like stomach problems and heartburn commonly linked with coffee consumption.

Sample Meal Plans And Recipes

Sample meal plans offer a great starting point for those looking to begin the Sirtfood Diet. Recommended meals include balanced portions of sirtfoods and other nutrient-dense plant-based foods.

A focus on variety is also essential—any nutritious whole food, such as nuts, seeds, oils, and grains, can be included.

When planning your daily meals, add a few servings of green vegetables like kale or spinach and some antioxidant-rich fruits such as blueberries or blackcurrants for breakfast and dinner.

Add legumes like lentils or chickpeas for protein which can easily be made into soups, salads, or curries. Opt for snacks rich in sirtuin, like walnuts and dark chocolate.

The 3-phase Program

The Sirtfood Diet consists of three distinct phases. The first phase is designed to jumpstart your weight loss program, focusing on sirtuin-rich green juices and one meal per day for three days.

This phase helps reduce calorie intake and promotes rapid weight loss by increasing energy levels through the detoxifying action of green juicing and antioxidant activity from raw foods.

In the second phase, your calorie intake will increase as you add two more meals daily containing sirtfoods rich in vitamins, minerals, and low glycemic index carbs. Some of these foods include:

  • kale, cucumber, and apples
  • buckwheat and quinoa
  • good monounsaturated fats such as olive oil or avocados

These foods help balance and optimize your body’s metabolism so it doesn’t store excess calories as body fat.

The last phase of the Sirtfood Diet involves maintaining a consistent intake of sirtfood-rich foods in appropriate lunch and dinner portions over the following weeks, usually accompanied by daily exercise to maximize health benefits. 

This helps sustain the progress achieved during the earlier stages, which involve short bursts of intermittent fasting cycles throughout the year, leading to periodic drops in body weight and enhanced physical appearance, inner vitality, overall satisfaction, and a higher quality of life

The Science Behind The Sirtfood Diet

The Sirtfood Diet has been studied in various clinical trials, with some studies showing potential health benefits and others raising caution about potential risks.

Overview Of Studies And Findings

The Sirtfood Diet has not been extensively studied, but a few studies have examined at its potential benefits and associated health risks. A recent study pointed to weight loss due to sirtuin-activating foods like kale and apples.

Tests on mice suggest that components of these foods may reduce inflammation, improve blood sugar levels, or even boost endurance during exercise.

Another systematic review from 2018 reviewed ten published studies that showed promise for the diet improving various factors associated with chronic diseases like Type 2 diabetes and cardiovascular disease.

Sirtfood Diet is suggested to improve lipid profiles, reduce spikes in blood sugar levels after meals, and lower overall cholesterol levels than those on traditional Western diets.

It has also been found to reduce symptoms in subjects suffering from arthritis or other inflammatory conditions due to long-term adherence.

Potential Health Benefits And Risks

The primary goal of the Sirtfood Diet plan is to help individuals consume foods linked to better health outcomes like improved metabolic rate, increased energy levels and enhanced cognitive performance.

While research into sirtuin activation through food intake has shown some promising results as an anti-inflammatory agent or weight loss tool, you should consider whether your own health needs would be met with this dietary plan before altering your nutrition habits.

For instance, if you have diabetes, you should pay close attention to the amount and type of carbohydrates consumed while following the Sirtfood Diet. 

Additionally, since many green juices included in this program could contain high sugar content, they should be avoided when possible by people with diabetes or anyone else looking to reduce sugar ingestion overall.

The Sirtfood Diet has become increasingly popular amongst those looking to improve their health and lose weight. While some studies have found it effective, there are potential drawbacks associated with any diet that should be considered before committing.

In the case of the Sirtfood Diet, caloric restriction may lead to deficiencies over time due to a lack of variety or nutrient-rich sources necessary for balanced nutrition. 

Furthermore, while green juices are encouraged by fans of the diet, drinking multiple cups each day can cause problems like diarrhea if not correctly diluted or combined with food items during processing.

Criticisms And Controversies Surrounding The Sirtfood Diet

Despite the potential benefits of the Sirtfood Diet, there are a few controversies and criticisms about this diet too.

Read on to learn more about these aspects and decide if it's the right plan for you.

Sustainability And Longevity Concerns

Despite the potential health benefits of the Sirtfood Diet, long-term sustainability and longevity are often at issue. The diet requires adherence to a strict protocol, including specific foods, meal guidelines, and portion sizes, which may be difficult for many individuals to maintain over time.

Due to required ingredients like wild arctic industry salmon, olive oil, kale, and other exotic produce that might not be easily accessible or affordable, the cost can also become an issue.

Additionally, since this diet is quite restrictive, there could be nutritional deficiencies due to elimination or reduced consumption of vitamins and minerals in certain non-sirtfoods such as dairy products, red meat, and processed carbohydrates.

Lastly, ethical concerns related to intensive fishing practices used for some sirtfood components have been raised by some researchers.

Ethical Concerns And Criticisms

Regarding the Sirtfood Diet, some believe that market forces may have played an overly influential role in promoting and formulating this particular diet.

There are concerns about how certain foods are promoted within this diet, while others not included in its core principles may benefit those seeking a healthier lifestyle.

For example, nuts, known for their numerous health benefits, can easily be incorporated into meals as a snack between meals. 

Moreover, traditional proteins like fish, poultry, or red meat might provide valuable nutrients that could improve the overall quality of life beyond what is already provided by plant-based sources.

Furthermore, excluding whole food groups like dairy products could put individuals at risk of developing deficiency diseases if they fail to supplement adequately with alternative sources of essential micronutrients found in these commodities.

Lastly, the endorsements given to celebrities promoting diets like the Sirtfood Diet without proper training or credentials in nutritional science have raised objections. 

Lastly, celebrity endorsements promoting diets like the Sirtfood Diet without proper training or credentials in nutritional science have raised objections. 

Ultimately, it’s up to you to judge the efficacy of the Sirtfood Diet based on personal experience and objective observations of trusted nutrition sources.

Alternatives to Sirtfood Diet

If you think the Sirtfood Diet doesn’t suit you, you can try alternative diets with more research. These include:

  • Mediterranean Diet: This is a plant-based diet that emphasizes whole grains, fruits, vegetables, fish, and healthy fats like olive oil. It has been associated with improved heart health and a lower risk of chronic diseases like cancer and diabetes.

  • DASH Diet: This diet focuses on consuming fruits, vegetables, whole grains, lean proteins, and low-fat dairy products. It has been shown to lower blood pressure and reduce the risk of heart disease.

  • Paleo Diet: This diet prioritizes consuming whole, unprocessed foods like lean proteins, fruits, vegetables, and healthy fats. It aims to replicate the dietary patterns of our Paleolithic ancestors and has been associated with weight loss and improved overall health.

Final Thoughts

The Sirtfood Diet is a nutritional plan that prioritizes consuming plant-based foods rich in polyphenols, known as sirtfoods, to activate sirtuin proteins in the body. 

While the Sirtfood Diet has gained popularity due to its potential benefits in regulating metabolism, increasing energy levels, and promoting weight loss, you shouldn’t use this diet as a replacement for professional medical advice.

Additionally, the long-term effects and potential risks associated with the Sirtfood Diet are still being studied, and more research is needed to understand its impact on overall health.

Nonetheless, the Sirtfood Diet is a viable option for individuals looking to incorporate various healthy, nutrient-rich foods into their diets while avoiding restrictive calorie counting or food group exclusions.

Ultimately, choose the diet that works best for you and your body, whether that's the Sirtfood Diet or some other alternative.


Join the discussion here on Facebook.

Hi, I'm Paul. Welcome to my website! I, along with my cronies, are leveraging our years of working in the food industry to review meal and drink delivery services. We review. You eat happily ever after.

Read These Next

Sun Basket vs Purple Carrot: Which is Best for You?

Sun Basket vs Purple Carrot: Which is Best for You?

Can You Meal Prep Steak? (Yes, Here’s How)

Can You Meal Prep Steak? (Yes, Here’s How)

How Long to Air Fry Frozen Sticks (+Essential Guide)

How Long to Air Fry Frozen Sticks (+Essential Guide)

CookUnity vs Factor – Which Meal Service is Better for You?

CookUnity vs Factor – Which Meal Service is Better for You?

10 Best Meats for Healthy and Delicious Meal Prep

10 Best Meats for Healthy and Delicious Meal Prep

Your Essential Cheap/Budget Grocery List for Meal Prep (+ Tips)

Your Essential Cheap/Budget Grocery List for Meal Prep (+ Tips)
{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}