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Ketogenic Diet

How does the Keto Diet affect Testosterone?   

Keto Diet affect Testosterone

If you are a fitness freak, and your fitness objectives are all around losing fat and gaining muscle, you have definitely thought about your testosterone levels at least once in your journey.

As they play a crucial role in metabolism, low amounts of this sex hormone can easily become an obstacle to reaching your body’s fitness objectives. You may also try attempting the low-carb, high-fat ketogenic diet, which aims to induce the fat-burning mode in your body.

Anyways, the significant change in macronutrient consumption also raises many questions, such as, what effects does the dietary fat have on my body? Does it work? Etc.

If you think you may have low Testosterone and want to follow the keto diet, the following are the things you have to keep in mind.

What is Testosterone?

Testosterone is a chemical messenger that tells cells how to increase.  It facilitates the development of muscles. Additionally, it promotes bone formation. Testosterone lowers blood levels of LDL cholesterol and aids in the burning of free fatty acids.

Males have fifteen times more Testosterone than females do. When it comes to cell growth, it serves the same purpose in both. The function of Testosterone that is unique to men is the generation of sperm.

It is the hormone that is most common in females, more than estrogen. Anabolic hormones include Testosterone. Increased testosterone levels support the growth of muscle, bone, and red blood cells. It functions in opposition to the estrogen hormone. It burns fats while estrogen stores them.

Low Testosterone

A healthy lifestyle is impacted by your testosterone level. It affects men more frequently than women. A low testosterone level in the body must be diagnosed.

The body’s testosterone levels are influenced by various circumstances. The following are important factors that contribute to the body’s low testosterone levels.

  • The body’s levels of testosterone decrease with age over 30.
  • Ageing
  • Medications
  • Chemotherapy
  • Abnormalities of the testicles
  • Malfunction of the testicles
  • Genetic conditions such as Klinefelter syndrome

What is keto?

The metabolic state known as ketosis is the source of the term “ketogenic” or simply “keto” diet. The idea is quite fundamental. When our blood sugar runs low, our bodies start burning fat, either from stores within our bodies or from our diet.

The Keto diet drastically reduces our intake of carbohydrates to help our bodies enter a state of ketosis. This diet is referred to as hard yakka, which means very difficult. Very few people can stick with it, while many people say it’s too difficult.

Whatever, if you follow, you will eventually lower your blood sugar and improve your body’s sensitivity to insulin, both of which are excellent for Testosterone.

How keto does affect Testosterone?

A low-carb, moderate-protein diet did not consistently improve total testosterone levels at rest. A low-carb, high-protein diet, however, resulted in a 37% drop in total Testosterone.

This is due to the possibility that consuming more than 35% of protein will interfere with the urea cycle’s ability to convert nitrogen from amino acid catabolism into urea. It results in Hyperammonemia, which is harmful.

The urea cycle is stimulated by glucocorticoids, whereas Testosterone decreases it. The diet that reduced cortisol the most was high in protein and low in carbohydrates.

Additionally, studies have demonstrated that long-term low-carb, moderate-protein diets have higher post-workout testosterone levels than low-carb, high-protein diets. These results imply that protein intake, rather than the length of the diet.

It appears that consuming a lot of protein lowers total testosterone levels after exercise, preserving urea cycle activation and promoting nitrogen excretion.

Keto diet and Testosterone

The ketogenic diet, sometimes known as the low-carb approach, is becoming increasingly well-liked among those trying to manage various medical conditions and reduce weight.

The idea is to consume roughly 75% of your calories from fat and the remaining 4% from protein. The ketogenic diet minimizes the consumption of carbohydrates. According to a preliminary study, following this diet may raise your testosterone levels.

Early research found that men’s total testosterone levels increased significantly when following the ketogenic diet. Men who follow this diet can also benefit from a healthier weight gain, which is beneficial because overweight men are more likely to experience high blood pressure.

Does the keto diet increase testosterone levels?

Since Testosterone is a steroidal hormone, it is made of fat, specifically cholesterol. Although your body naturally produces a specific amount of cholesterol, other factors, such as your food and the quantity of dietary fat you eat, can also affect the levels of cholesterol in your blood.

It is a high-fat diet by definition, and it may increase the quantity of Testosterone that your body is able to create. It is theoretically possible to raise the amount of cholesterol accessible in your blood when following the ketogenic diet.

What are the essentials to add to your keto diet?

Unprocessed meats are often high in nutrients and low in carbohydrates, so they are beneficial. Meat that is grass-fed and organic is healthier than most other options.

All types of fish and seafood, particularly fatty varieties like salmon or tuna, sardines, mackerel, and herring, are good for keto.  A lot of individuals prefer eggs. Eggs can be boiled, fried in butter, scrambled, or made into an omelette.

You can eat vegetables as much as you like, which are the most crucial component of the ketogenic diet. Vegetables such as broccoli, cauliflower, cabbage, avocado, and zucchini are high in fibre.

It is recommended to prepare with high-fat sauces. Coconut oil and olive oil are two healthier types of oil. You are welcome to decorate salads with lots of olive oil or to brush veggies with soft butter. Delicious high-fat sauces like vinaigrette or garlic butter are also acceptable.

Butter is a healthy, high-fat dairy product. High-fat Cheese and other alternatives are okay but stay away from milk because of its high sugar content per serving.

Since cashews have a lot of carbohydrates, consumers usually opt for macadamia or pecan nuts instead. Berries are okay in small amounts, but they shouldn’t make up the majority of your diet.

How to monitor your testosterone levels on the keto diet?

Some significant benefits of the ketogenic diet include increased testosterone levels and weight loss. But keep in mind that switching to keto isn’t a solution for low Testosterone, and you won’t be able to gauge how well your diet is working to increase this sex hormone without a test.

If you want to be sure that you are providing your body with all the resources it needs to be healthy while attempting keto, there are a lot more factors involved.

For instance, your general heart health isn’t well served by the rise in cholesterol that’s supposed to assist in raising your testosterone levels.

Even though a lot of people utilize keto to gain muscle and lose fat, it can still be difficult due to subsequent hormone imbalances, including cortisol and thyroid hormones.

Therefore, it is essential to monitor your hormone levels when you choose to adhere to a diet as restrictive as the ketogenic diet. You won’t have to guess how your diet is influencing your general health again with At-Home Diet Test Kit.

You may monitor your testosterone levels as well as cholesterol, thyroid hormones, and cortisol over time using easy at-home monitoring to see how much of an impact your diet is having.

Wrapping up 

Although a ketogenic diet alone won’t always solve your problems with low testosterone levels overnight, it can be a crucial part of a deliberate effort to achieve higher testosterone levels.

You should attempt exercise, get lots of sleep, and stress management in addition to keto. You can always check into testosterone therapy if these remedies don’t work.


  1. How do you check testosterone levels?

A blood test usually determines testosterone levels.

  1. What happens if Testosterone is low?

Low Testosterone generally impacts sex drive and changes in muscle and fat.

  1. Is keto good for the brain?

Yes, keto provided positive results on how the brain works.

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