Debbie Potts Coaching

Not all protein is equal!

The statement “Not all protein is equal” highlights the fact that different sources of dietary protein vary in their composition of amino acids, digestibility, bioavailability, and overall nutritional quality.

Here’s what it means in more detail:

  1. Amino Acid Profile: Proteins from different sources contain varying amounts and proportions of amino acids. Some protein sources, such as animal-based proteins like meat, poultry, fish, eggs, and dairy, provide all essential amino acids in sufficient quantities and are considered “complete” proteins. In contrast, many plant-based proteins may be deficient in one or more essential amino acids. This difference in amino acid composition can impact the body’s ability to synthesize proteins and meet its nutritional needs.
  2. Digestibility: The digestibility of protein refers to the proportion of ingested protein that is absorbed and utilized by the body. Animal-based proteins are generally more digestible than plant-based proteins due to differences in protein structure and the presence of anti-nutritional factors in some plant foods. Higher digestibility ensures that more amino acids are available for protein synthesis and other physiological processes.
  3. Bioavailability: Bioavailability refers to the proportion of a nutrient that is absorbed and utilized by the body. Factors such as food processing, cooking methods, and interactions with other nutrients can affect the bioavailability of dietary protein. Animal-based proteins typically have higher bioavailability compared to plant-based proteins, which may contain compounds that inhibit protein absorption.
  4. Nutritional Quality: The overall nutritional quality of protein is determined by its amino acid profile, digestibility, and bioavailability. Proteins that provide all essential amino acids in adequate amounts and are highly digestible and bioavailable are considered high-quality proteins. These proteins are more effective in supporting muscle protein synthesis, tissue repair, and overall health compared to lower-quality proteins.

In summary, “Not all protein is equal” emphasizes the importance of considering the source and quality of dietary protein when making food choices. Consuming a variety of protein sources, including both animal and plant-based options, can help ensure adequate intake of essential amino acids and support overall nutritional needs.

What are Amino Acids?

Amino acids are organic compounds that serve as the building blocks of proteins. They contain both amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) that varies among different amino acids, giving each its unique properties.

There are 20 standard amino acids that are commonly found in proteins. These can be categorized into two main groups based on how they are obtained by the body:

  1. Essential Amino Acids: These are amino acids that cannot be synthesized by the body and must be obtained from the diet. They are essential for protein synthesis and various physiological processes. The essential amino acids are:
    • Histidine
    • Isoleucine
    • Leucine
    • Lysine
    • Methionine
    • Phenylalanine
    • Threonine
    • Tryptophan
    • Valine

    Essential amino acids are essential because the body cannot produce them on its own in sufficient quantities to meet its needs. Thus, they must be obtained from dietary sources.

  2. Non-Essential Amino Acids: These are amino acids that can be synthesized by the body from other compounds, such as intermediates in metabolic pathways. While they are not required in the diet, they are still vital for various physiological functions. The non-essential amino acids are:
    • Alanine
    • Arginine
    • Asparagine
    • Aspartic acid
    • Cysteine
    • Glutamine
    • Glutamic acid
    • Glycine
    • Proline
    • Serine
    • Tyrosine

    Non-essential amino acids are crucial for protein synthesis, neurotransmitter production, energy metabolism, immune function, and other physiological processes. Although they can be synthesized by the body, certain conditions or disease states may increase the demand for specific non-essential amino acids, making dietary sources beneficial.

In summary, amino acids are the building blocks of proteins, and they are essential for various functions in the body. Essential amino acids must be obtained from the diet because the body cannot synthesize them, while non-essential amino acids can be produced by the body but are still important for overall health and well-being.

Which Amino Acids play a role in gut and immune health?

Several amino acids play crucial roles in maintaining gut health and supporting the immune system.

Here are some key amino acids and their mechanisms of action:

  1. Glutamine:
    • Role: Glutamine is the most abundant amino acid in the body and plays a vital role in supporting intestinal health and immune function.
    • Mechanism: Glutamine serves as a primary fuel source for rapidly dividing cells in the intestinal lining, such as enterocytes, helping to maintain the integrity and function of the gut barrier. It also supports immune function by providing energy for immune cells, such as lymphocytes and macrophages, and by modulating the production of cytokines involved in immune responses.
  2. Arginine:
    • Role: Arginine is involved in various physiological processes, including immune function and wound healing.
    • Mechanism: Arginine is a precursor for nitric oxide (NO), a molecule that plays a crucial role in regulating immune responses and promoting vasodilation, which improves blood flow to tissues. NO also has antimicrobial properties and helps regulate inflammatory responses in the gut.
  3. Cysteine:
    • Role: Cysteine is important for the synthesis of glutathione, a powerful antioxidant that helps protect cells from oxidative stress and supports immune function.
    • Mechanism: Glutathione scavenges free radicals and reactive oxygen species (ROS) in the gut, protecting intestinal cells from oxidative damage. Additionally, glutathione modulates immune responses by regulating the activity of immune cells and cytokine production.
  4. Proline:
    • Role: Proline is essential for collagen synthesis, which is crucial for maintaining the structure and integrity of the intestinal mucosa.
    • Mechanism: Collagen provides structural support to the intestinal epithelium, helping to prevent leaky gut syndrome and maintaining gut barrier function. By supporting collagen synthesis, proline contributes to gut health and integrity.
  5. Glycine:
    • Role: Glycine is involved in the synthesis of proteins, nucleic acids, and other important molecules in the body.
    • Mechanism: Glycine has anti-inflammatory properties and helps modulate immune responses by inhibiting the production of pro-inflammatory cytokines. It also supports the production of glutathione, contributing to antioxidant defenses in the gut.
  6. Glutamic Acid:
    • Role: Glutamic acid is a precursor for glutamine and gamma-aminobutyric acid (GABA), both of which have roles in gut health and immune function.
    • Mechanism: Glutamic acid contributes to the synthesis of glutamine, supporting intestinal epithelial cell proliferation and integrity. Additionally, GABA acts as a neurotransmitter that regulates immune responses and gut motility, influencing gut health and function.

These amino acids work synergistically to support gut health and immune function by providing structural support, modulating immune responses, and protecting against oxidative stress and inflammation. Consuming a balanced diet rich in protein sources that provide these amino acids is essential for maintaining optimal gut health and supporting a healthy immune system.

We obtain amino acids from the proteins in the foods we eat. Proteins are macronutrients found in a wide variety of foods, including both animal and plant sources. When we consume protein-containing foods, our digestive system breaks down the proteins into their constituent amino acids, which are then absorbed into the bloodstream and used by the body for various physiological functions.

Here’s how we can obtain the amino acids mentioned earlier:

  1. Glutamine: Sources include beef, chicken, fish, dairy products (such as yogurt and cheese), eggs, tofu, beans, lentils, and nuts.
  2. Arginine: Found in sources like turkey, chicken, pork, pumpkin seeds, peanuts, soybeans, chickpeas, lentils, and dairy products.
  3. Cysteine: Foods rich in cysteine include chicken, turkey, pork, beef, yogurt, cheese, eggs, oats, sunflower seeds, and legumes.
  4. Proline: Found in foods such as beef, chicken, pork, fish, dairy products, eggs, tofu, lentils, and nuts.
  5. Glycine: Sources include pork, chicken, turkey, beef, fish, gelatin, dairy products, eggs, pumpkin seeds, and legumes.
  6. Glutamic Acid: Found in foods like beef, chicken, pork, fish, dairy products, eggs, tofu, soy sauce, miso, and seaweed.

Consuming a varied diet that includes a mix of protein sources can help ensure adequate intake of all essential and non-essential amino acids. Animal-based protein sources generally provide all essential amino acids in the right proportions, while plant-based sources may require combining different protein sources to ensure a complete amino acid profile. However, many plant-based foods also contain a variety of essential and non-essential amino acids, making them valuable additions to a balanced diet.

What is MPS?

What are the Essential Aminos Acids?

Muscle protein synthesis (MPS) is the biological process by which the body builds new muscle proteins, repairs damaged muscle tissue, and replaces old proteins with new ones. It’s a key mechanism in muscle growth and repair, and it’s influenced by various factors including exercise, nutrition, and hormonal regulation.

During MPS, the body utilizes amino acids, the building blocks of proteins, to construct new muscle tissue.

Essential amino acids are particularly crucial for MPS because the body cannot produce them on its own and must obtain them from the diet.

The essential amino acids necessary for building and repairing muscle, as well as for DNA synthesis, include:

  1. Leucine: Leucine is a branched-chain amino acid (BCAA) that plays a central role in stimulating muscle protein synthesis. It activates signaling pathways within muscle cells that promote protein synthesis.
  2. Isoleucine: Another BCAA, isoleucine, also contributes to muscle protein synthesis and is essential for muscle repair and growth.
  3. Valine: The third BCAA, valine, supports muscle repair and growth, as well as energy production during exercise.
  4. Histidine: Histidine is required for the synthesis of histamine, which is involved in immune responses and plays a role in muscle function.
  5. Lysine: Lysine is important for collagen synthesis, which is essential for connective tissue repair and maintenance, including tendons and ligaments.
  6. Methionine: Methionine is necessary for protein synthesis and is also a precursor for other important molecules in the body, such as creatine and glutathione.
  7. Phenylalanine: Phenylalanine is a precursor for the neurotransmitter dopamine and the amino acid tyrosine, which is important for protein synthesis and various physiological processes.
  8. Threonine: Threonine is involved in protein synthesis and is a precursor for glycine and serine, which are important for the synthesis of other proteins and molecules in the body.
  9. Tryptophan: Tryptophan is a precursor for serotonin, a neurotransmitter that regulates mood, appetite, and sleep, and it also contributes to protein synthesis.

What is the role of each Essential Amino Acid?

Each essential amino acid plays a unique role in stimulating muscle protein synthesis (MPS) and activating the mechanistic target of rapamycin (mTOR) signaling pathway, which is a key regulator of MPS. Here’s a breakdown of the role of each essential amino acid and how they work together to stimulate mTOR and MPS:

  1. Leucine:
    • Role in MPS: Leucine is a potent stimulator of MPS. It activates mTOR, a protein kinase that plays a central role in regulating protein synthesis in response to nutrient availability and mechanical stimuli.
    • Mechanism: Leucine activates mTOR by directly binding to the protein complex called mTORC1 (mTOR complex 1), which promotes the phosphorylation of downstream targets involved in protein synthesis initiation, such as p70S6 kinase (p70S6K) and eukaryotic initiation factor 4E-binding protein 1 (4E-BP1).
  2. Isoleucine and Valine:
    • Role in MPS: Isoleucine and valine are also branched-chain amino acids (BCAAs) that contribute to MPS, although their individual effects may be less pronounced compared to leucine.
    • Mechanism: Like leucine, isoleucine and valine can stimulate mTOR activity, albeit to a lesser extent. They may synergize with leucine to enhance mTOR signaling and MPS.
  3. Histidine:
    • Role in MPS: Histidine is less well-studied in the context of MPS compared to the BCAAs. However, it may indirectly support MPS by contributing to overall protein synthesis and muscle repair.
    • Mechanism: Histidine may influence MPS through its role in maintaining cellular pH balance and regulating metabolic processes, although its specific mechanisms in muscle protein synthesis are not fully understood.
  4. Lysine:
    • Role in MPS: Lysine is essential for collagen synthesis, which is important for connective tissue repair and maintenance, including tendons and ligaments. Additionally, lysine contributes to overall protein synthesis in the body.
    • Mechanism: Lysine participates in the synthesis of collagen and other proteins involved in tissue repair, indirectly supporting MPS by providing structural support to muscles and facilitating the repair of damaged muscle fibers.
  5. Methionine:
    • Role in MPS: Methionine is necessary for protein synthesis and is also a precursor for other important molecules in the body, such as creatine and glutathione.
    • Mechanism: Methionine contributes to MPS by providing amino acid building blocks for protein synthesis and by participating in the synthesis of other molecules that support cellular function and muscle repair.
  6. Phenylalanine:
    • Role in MPS: Phenylalanine is a precursor for the neurotransmitter dopamine and the amino acid tyrosine, which is important for protein synthesis and various physiological processes.
    • Mechanism: Phenylalanine supports MPS indirectly by contributing to the synthesis of tyrosine, which is involved in protein synthesis and other metabolic pathways essential for muscle growth and repair.
  7. Threonine:
    • Role in MPS: Threonine is involved in protein synthesis and is a precursor for glycine and serine, which are important for the synthesis of other proteins and molecules in the body.
    • Mechanism: Threonine provides essential amino acid building blocks for protein synthesis and contributes to the synthesis of other amino acids and molecules that support MPS and overall cellular function.
  8. Tryptophan:
    • Role in MPS: Tryptophan is a precursor for serotonin, a neurotransmitter that regulates mood, appetite, and sleep, and it also contributes to protein synthesis.
    • Mechanism: Tryptophan supports MPS indirectly by participating in the synthesis of serotonin and by providing amino acid building blocks for protein synthesis, although its specific role in MPS regulation is less well-defined.

Overall, essential amino acids work together to provide the necessary building blocks and signaling cues for MPS. While leucine is a primary activator of mTOR and a potent stimulator of MPS, other essential amino acids also play important roles in supporting protein synthesis, tissue repair, and overall muscle health. Consuming a balanced diet rich in high-quality protein sources that provide all essential amino acids is crucial for maximizing MPS and promoting muscle growth and repair.

What is protein utilization?

Protein utilization and absorbability are crucial factors in determining the effectiveness of dietary protein for muscle protein synthesis (MPS). Here’s a breakdown:

  1. Protein Utilization: This refers to the efficiency with which the body utilizes ingested protein for various metabolic processes, including muscle protein synthesis. Several factors influence protein utilization:
    • Digestibility: The extent to which proteins are broken down into their constituent amino acids and absorbed by the body.
    • Amino Acid Profile: The presence of all essential amino acids in adequate amounts. Essential amino acids cannot be synthesized by the body and must be obtained from the diet.
    • Bioavailability: The proportion of a nutrient that is absorbed and utilized by the body. Factors like food processing, cooking methods, and interactions with other nutrients can affect protein bioavailability.
    • Digestion Rate: How quickly protein is broken down into amino acids and absorbed by the body. Faster-digesting proteins like whey protein are often preferred for post-workout MPS due to their rapid absorption.
    • Anti-nutritional Factors: Certain compounds in foods may inhibit protein digestion and absorption, reducing overall utilization.
  2. Absorbability: This specifically refers to the ability of the body to absorb amino acids from ingested protein into the bloodstream. Factors influencing absorbability include:
    • Digestive Health: Conditions like gastrointestinal disorders can impair protein absorption.
    • Age: Older adults may have reduced protein absorption capacity compared to younger individuals.
    • Meal Composition: Consuming protein alongside other nutrients, particularly carbohydrates, can enhance protein absorption.
    • Individual Variability: Genetic factors and metabolic differences between individuals can affect protein absorption rates.

For optimal muscle protein synthesis, it’s essential to consume high-quality protein sources that are easily digestible, rich in essential amino acids, and have high bioavailability. Additionally, timing protein intake around periods of exercise, such as consuming protein shortly after workouts, can maximize MPS.

Protein utilization refers to the efficiency with which the body digests, absorbs, and utilizes dietary protein for various metabolic processes, including muscle protein synthesis.

It encompasses factors such as digestibility, amino acid profile, bioavailability, and digestion rate, all of which influence how effectively protein is utilized by the body for building and repairing tissues, including muscle.

For maximum utilization of PerfectAmino it’s best to take it 30 minutes before other fats or proteins, or 1-2 hours after. However, if this is not possible you will still get fantastic results and near 99% utilization – so don’t worry! Start with the following amounts for your body weight:

  • Up to 110 lbs: Take 1 – 2 servings first thing in the morning or before bed.
  • 110 – 140 lbs: Take 2 servings first thing in the morning or before bed.
  • 140 – 170 lbs: Take at least 2 servings first thing in the morning and 1 before bed.
  • 170 – 200+ lbs: Take at least 2 servings first thing in the morning
    and 1-2 before bed.

If you take those amounts you should be noticing positive changes within a couple of weeks.
NOTE: When taking two servings in a day it is most effective when taken at the same time, not split up.

If you workout daily:  To improve performance, you may want to add 1-2 servings to the above. Take PerfectAmino before your workout as well as before bed, to enhance recovery. You will get the most for recovery taking PerfectAmino before bed. However, it can also be taken 20-30 minutes before a workout for maximum endurance and prevention of muscle loss, especially during fasted workouts. One would not then need to take more after the workout as the aminos will still be in your blood stream helping recovery. They will normally be in the blood stream for about 2-3 hours.

There are some larger people who do intensive, 1-2 hour workouts and use PerfectAmino as their main protein source. They take 2 servings in the morning, 2 servings before their workout, and then 2 before bed. They do very well with this as their primary source of protein.

https://bodyhealth.com/collections/perfectamino-tablets-and-powders and use our code LOWCARBATHLETE for a discount!

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