Valine is an essential branched-chain amino acid (BCAA) needed for protein synthesis and energy metabolism. Because the body cannot make it, it must come from food or supplements.

What are the main benefits of valine?

Valine supports muscle protein synthesis and repair, and it can contribute to energy production during exercise. Adequate intake also helps support normal immune function.

How much valine should I take per day?

Supplemental amounts commonly fall around 2–5 g per day, depending on diet and training demands. Individual needs vary, and total protein intake matters.

What foods are high in valine?

Valine is found in protein-rich foods such as meat, fish, eggs, dairy, legumes, soy foods, and many nuts and seeds. Most mixed diets with adequate protein provide valine.

Is valine safe to take?

Valine is generally safe when used as directed, especially as part of dietary protein or balanced amino acid supplements. People with medical conditions or those taking medications should consult a clinician before supplementing.

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Valine

Orta düzeyde araştırma durumu·7/10

Daha yüksek puan, daha iyi bir çalışma durumuna işaret eder, ancak mutlaka etkinlik anlamına gelmez.

Valine is an essential branched-chain amino acid (BCAA) vital for muscle repair, exercise performance, and immune health.

Exercise Recovery Muscle Repair Essential Nutrient Exercise Performance Muscle Gain Immune Booster Energy Support

Doz aralığı

2–5 g

1–2 doses per day, typically around workouts.

Gelir

Take orally with or without food, commonly in combination with other BCAAs (leucine and isoleucine) in a 2:1:1 ratio.

Yağda çözünmez.

En iyi zaman

Optimal benefits observed when taken pre- or post-workout.

Açıklama

Valine is an essential amino acid and one of the three primary BCAAs, required for muscle protein synthesis, energy production during exercise, and maintenance of immune function. It is not synthesized by the body and must be acquired through diet or supplementation.

Avantajlar

Kanıt derecesi ile ana etkiler

Moderate

Kanıtla ilgili not

The benefits are best established in exercise and muscle recovery, with emerging but less definitive evidence for immune support.

Promotes muscle growth and repair

Moderate

Valine, as part of BCAAs, supports muscle protein synthesis and may help reduce muscle breakdown and soreness after exercise.

Özellikle ilgili olduğu kişiler: athletes · active individuals · aging adults

S1 · NIH Office of Dietary Supplements: Branched-Chain Amino Acids S3 · PubMed: BCAAs and Muscle Recovery S6 · Examine.com: Valine

Improves exercise performance and reduces fatigue

Moderate

Supplemental valine may help sustain energy during exercise and reduce perceived exertion or fatigue, especially in prolonged endurance activities.

Özellikle ilgili olduğu kişiler: endurance athletes · active individuals

S1 · NIH Office of Dietary Supplements: Branched-Chain Amino Acids S4 · PubMed: BCAA Intake and Endurance Performance S6 · Examine.com: Valine

Supports immune function

Limited

Adequate valine intake is important for immune cell production, particularly during metabolic stress or malnutrition.

Özellikle ilgili olduğu kişiler: malnourished individuals · athletes · older adults

S5 · Nutrients: BCAAs and Immune System

Güvenlik ve Uyarılar

Önemli güvenlik bilgileri ve bilinen riskler

Sadece eğitim amaçlıdır • tıbbi tavsiye değildir

Valine is generally safe at recommended doses for healthy adults; excessive intake or use in certain metabolic conditions raises risk of adverse effects.

Uyarılar

Excessive valine intake (>10 g/day) may cause neurotoxicity, GI upset, and impaired coordination.
Should be avoided by those with MSUD.
Consultation needed if taking drugs affecting amino acid metabolism.
Avoid use if you have maple syrup urine disease (MSUD).
Use caution and consult a healthcare professional if taking medications that affect amino acid metabolism.
Do not exceed 10 g per day due to possible adverse neurological and GI effects.

İlaçlarla bilinen etkileşimler

Corticosteroids, certain anticonvulsants, and diabetes medications may affect amino acid metabolism.

Kontrendikasyonlar / özel dikkat gerektiren gruplar

Maple syrup urine disease (MSUD)

etkileşimler

Etkin madde ↔ takviye / ilaç / gıda arasındaki önemli etkileşimler

Valine may interact with certain medications and should be used with caution alongside other BCAAs or amino acid supplements.

Contraindicated in Maple Syrup Urine Disease (MSUD)

lifestyle · Maple syrup urine disease

AvoidStrong

Neden

MSUD impairs valine metabolism, leading to toxic accumulation.

Öneri

Do not supplement with valine if diagnosed with MSUD.

S1 · NIH Office of Dietary Supplements: Branched-Chain Amino Acids S7 · EFSA Journal: Safety of BCAAs as a Food Supplement

Caution with medications affecting amino acid metabolism

drug · Drugs affecting amino acid metabolism

CautionLimited

Neden

Such medications may alter valine levels and its clearance or effect.

Öneri

Consult healthcare provider before use.

S2 · WebMD: Valine

Etki mekanizmaları

Nasıl çalıştığına dair kısa açıklamalar

Stimulates muscle protein synthesis

Valine activates signaling pathways involved in muscle growth and repair, especially when combined with leucine and isoleucine.

S1 · NIH Office of Dietary Supplements: Branched-Chain Amino Acids S3 · PubMed: BCAAs and Muscle Recovery S6 · Examine.com: Valine

Spares muscle glycogen and modulates central fatigue

Valine is metabolized as an energy substrate during exercise and may limit central fatigue by modulating neurotransmitter synthesis (e.g., serotonin).

S1 · NIH Office of Dietary Supplements: Branched-Chain Amino Acids S4 · PubMed: BCAA Intake and Endurance Performance