Protein Amino Acids 101

Protein Amino Acids 101

What are amino acids?

Our bodies utilize 20 different amino acids found in the proteins we consume. Think of amino acids as the building blocks of protein. Our digestive system breaks down the proteins we eat into these individual amino acids, which can then be used to rebuild muscle and bone tissues and for a variety of other essential bodily functions. The amino acids are categorized as either essential or non-essential.  The nine essential amino acids must be obtained through our diet since our body cannot synthesize them.

What is essential about “essential amino acids”?

Essential amino acids play many vital roles in our bodies.  They're involved in everything from building and repairing tissues to producing enzymes, hormones, and neurotransmitters. We must consume all these essential amino acids to meet our body's needs.

Here are a few examples of essential amino acids and their functions:

Lysine: Important for building strong bones, calcium absorption, and collagen formation.

Leucine: Helps your muscles grow and repair themselves, especially after exercise.

Valine: Provides energy for your muscles, particularly during exercise.

Speaking of non-essential amino acids, you might have heard of collagen supplements. These typically contain glycine, proline, and hydroxyproline, essential for skin, bone, and joint health. While these are not “essential amino acids” since our bodies produce them, collagen supplements may provide an extra boost, especially as we age or if our bodies aren't making enough.

How can I ensure I'm getting complete protein?

Complete proteins contain all nine essential amino acids in sufficient quantities, meaning they have adequate amounts of each essential amino acid relative to the body's needs.  Animal-based proteins like meat, poultry, fish, eggs, and dairy are typically complete proteins.  There are also complete plant-based proteins, such as quinoa, hemp seeds, and soy.

Incomplete proteins lack one or more essential amino acids or may contain them in insufficient amounts. Many plant-based proteins like beans, lentils, nuts, and seeds often fall into this category. However, you can create a complete protein profile by combining different plant-based protein sources. For example, pairing rice and beans or lentils and rice provides all the essential amino acids. This is why rice and beans have been an affordable staple in many cultures for centuries.  Also, protein bar manufacturers often blend plant proteins to strive for a complete protein mix.

Do obi bars provide complete protein?

Obi bars were created for active, healthy lifestyles with an ideal combination of protein, fiber, and healthy fats. The primary source of protein is egg whites, a complete protein that is not processed with chemical enzymes like those used with plant-based protein concentrates. Obi bars also derive protein from almonds and peanuts, which are tasty and natural sources of protein, fiber, and healthy fats.

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