Valine

amino acid
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Valine is one of three branched-chain amino acids, along with leucine and isoleucine. These amino acids have branched carbon side chains. As an essential amino acid, it is vital for protein synthesis, cell growth, and tissue repair, relying on dietary intake to meet the body's requirements. It is particularly important for muscle metabolism, serving as an anaplerotic energy source for muscles during intense exercise, which helps limit muscle protein breakdown. Valine also contributes to maintaining a healthy nitrogen balance within the body, which is necessary for tissue health and overall protein turnover. Beyond muscle support, valine is involved in the proper functioning of the nervous system and may assist in regulating blood sugar levels. These diverse roles make it a key component in supporting physical performance, recovery, and general health.

Natural sources
Meat (beef, poultry, pork)Dairy products (milk, cheese, yogurt)EggsSoy products (tofu, tempeh)Legumes (peanuts, lentils, beans)MushroomsWhole grains (brown rice, quinoa)

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Optimal Dosage
Minimum2000 mg
Maximum4000 mg
Safety & Toxicity
3 safety notes
  • Individuals with pre-existing liver or kidney conditions should consult a healthcare professional before supplementing with valine.
  • Avoid excessively high doses, as they may lead to amino acid imbalances.
  • Pregnant or breastfeeding women should consult a doctor before use.
Goals
Energy
Energy
Impact
Situational effect
Typical dose:1500–3000 mg

As a BCAA, Valine can be oxidized in the muscle for energy production, which is particularly useful during long-duration exercise to delay fatigue. Its primary application is in sports nutrition rather than for general daily energy.

Focuses on
Cell EnergyStamina
Most relevant for
Individuals performing long-duration or high-intensity physical activity.

Potential benefits

  • Muscle energy production.Unconfirmed. Valine is a branched-chain amino acid that can be used directly as fuel by muscle tissue during activity. This benefit is currently unproven for general energy as no specific research was provided.
  • Exercise endurance support.Unconfirmed. It may theoretically help delay fatigue during prolonged physical exertion by providing a supplemental fuel source. Clinical evidence for this specific outcome is not established in the provided data.

Limitations

  • Lack of direct evidence.No clinical studies are linked to confirm Valine's effectiveness for increasing energy or reducing fatigue in humans.
  • Narrow application.Potential energy benefits are limited to sports nutrition and have not been established for general daily energy needs.

Study evidence

No published studies for this goal yet.

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Studies

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