What are the best essential amino acids?

Estimated read time: 5,8 minutes.
Essential amino acids are fundamental components for the correct functioning of our body , especially in everything related to sports and physical performance.
Considered essential because the body cannot produce them on its own but must be obtained through diet or supplements, these compounds play a crucial role in protein synthesis , as well as muscle repair, growth, and other metabolic functions.
In addition to explaining what they are and what they are used for, in this post we are going to see which are the best essential amino acids to improve performance and general health.
Likewise, we will talk about ACE Aminolites from Be Levels, considered by many athletes as the best essential amino acid supplement , designed to optimize training before, during and after.
What are essential amino acids and what are they used for?
Essential amino acids (EAAs) are a group of nine amino acids that the body needs to maintain its proper functioning. These amino acids are involved in vital processes such as tissue regeneration, enzyme and hormone production, and nutrient transport.
Essential amino acids help rebuild damaged muscle fibers and promote rapid recovery , which is essential when performing high-intensity physical activities, when muscle wear is inevitable.
In addition, they also help reduce fatigue, improve endurance and enhance protein synthesis , which translates into an increase in lean muscle mass.
The 9 essential amino acids and their benefits: which are the best?
Next, in the search for which are the best essential amino acids , we will analyze the key functions of each of them.
1 - Leucine
Leucine is one of the most important amino acids for muscle growth , as it plays a key role in activating protein synthesis through the mTOR pathway, which is crucial for muscle repair after intense workouts.
In addition, leucine helps prevent muscle breakdown , which maintains existing muscle mass and promotes the development of new muscle. Its presence in the body is also related to better recovery and a reduction in post-workout fatigue.
2 - Isoleucine
Isoleucine is vital for energy production and glucose metabolism during exercise . It is known for its ability to increase physical endurance and improve muscle recovery, facilitating the repair of damaged tissues.
It also plays an important role in regulating blood sugar and wound healing , making it an essential component for athletes looking to improve their performance and maintain their overall health.
3 – Valine
Valine acts as an energy source during exercise , especially when glycogen levels are low.
This amino acid contributes to muscle growth and repair , as well as reducing fatigue by providing direct energy to muscle cells, playing an important role in muscle coordination and maintaining nitrogen balance in the body , thus promoting faster and more effective recovery after training.
4 – Lysine
Lysine is essential for the production of collagen , a protein essential for healthy skin, tendons and bones. In addition, this amino acid improves calcium absorption , promoting bone health and preventing problems such as osteoporosis.
Lysine also boosts the immune system , helping the body fight infections and promoting faster recovery from injuries and illnesses.
5 – Methionine
Methionine is key to fat metabolism and body detoxification , as well as to the production of cysteine, a powerful antioxidant that protects the body against free radical damage.
It helps maintain liver health and prevent fat accumulation in this organ, and its ability to detoxify and improve liver function makes it a crucial amino acid for those looking to improve their overall health and physical performance.
6 – Phenylalanine
Phenylalanine is a precursor to key neurotransmitters such as dopamine, norepinephrine and adrenaline , which are critical for mood, concentration and stress response.
This amino acid is also involved in the production of thyroid hormones , which helps keep your metabolism in balance. It can also improve mental focus, reduce pain, and boost overall well-being.
7 – Threonine
Threonine is essential for the formation of collagen and elastin , which are essential for healthy skin and connective tissues. In addition, this amino acid is crucial for the functioning of the digestive system , as it promotes the production of intestinal mucus, thus protecting the lining of the digestive tract.
Threonine also promotes wound healing and maintains healthy teeth and gums.
8 – Tryptophan
Tryptophan is known to be a precursor to serotonin , a neurotransmitter that regulates mood, sleep, and appetite. By increasing serotonin levels, tryptophan helps reduce stress, anxiety, and improves sleep quality.
This amino acid also plays a crucial role in muscle recovery and reducing fatigue , making it an essential component for maintaining mental and physical well-being.
9 – Histidine
Histidine is essential for the production of histamine , a compound that plays a key role in immune response, digestion, and sexual function. It also supports tissue repair and improves joint health , helping to reduce inflammation and joint pain.
This amino acid is also important for the production of red and white blood cells , which strengthens the immune system and promotes better recovery after exercise.
ACE Aminolytes by Be Levels: The Best Essential Amino Acid Supplement
Sale price
35,00 €
If you are looking for the best essential amino acid supplement to optimize your sports performance, ACE Aminolytes from Be Levels is a high-quality all-in-one supplement that improves performance, recovery and hydration in endurance and high-intensity sports.
A comprehensive solution for athletes, this nutritional supplement combines essential amino acids (EEAA), BCAA, Creapure® creatine and minerals in optimal proportions to maximize performance, recovery and hydration.
Key Features of ACE Aminolites:
- Essential amino acids (EEAA) and BCAA : provide all the amino acids necessary for muscle regeneration and protein synthesis.
- Creatine Creapure® : increases muscle strength and power, facilitating the regeneration of ATP during intense efforts.
- Minerals in a 4:2:1 ratio (sodium, potassium and magnesium): guarantee complete hydration and balance electrolytes, preventing cramps and fatigue.
- BCAA ratio 3.5:1:1: higher amount of leucine to enhance protein synthesis and improve muscle endurance.
ACE Aminolytes prevents dehydration and improves muscle function during long-duration workouts, reducing muscle damage and accelerating regeneration after exercise. In addition, thanks to Creapure® creatine, it improves performance in high-intensity sports.
It is a nutritional supplement designed for high-performance athletes and people who regularly practice high-intensity endurance exercise, who want to maximize their performance, improve their muscular endurance and accelerate their recovery.
Very easy to take, the ideal is to take it once or twice around training:
- Pre-workout (ideally): 16g per day mixed with water. Take: 30-45 minutes before training to maximize energy, hydration and prepare muscles.
- Intra-workout : Another 16g serving, if you prefer. Take: During workouts lasting longer than an hour, to maintain energy and electrolyte levels.
Ultimately, if you are looking for the best essential amino acids , ACE Aminolites is the perfect ally for those looking to improve their performance and recovery when practicing endurance and high-intensity sports.