L-Valine (Essential BCAA) in powder and capsule form on a laboratory bench with glassware and microscope.

L‑Valine: Essential BCAA for Muscle Repair, Energy & Recovery

1. What Is L‑Valine?

L‑Valine is one of three essential branched‑chain amino acids (BCAAs), alongside L‑Leucine and L‑Isoleucine. It makes up a major portion of muscle amino acid content and is vital for protein synthesis, muscle tissue repair, immune health, and energy regulation during exercise. As an essential amino acid, L‑Valine must be obtained from dietary sources or supplementation.

 

2. Clinically Demonstrated Benefits

2.1 Supports Muscle Protein Synthesis

BCAA supplementation, including L‑Valine, promotes muscle protein synthesis via mTOR pathway activation. One clinical study found that BCAA intake post‑resistance training increased muscle protein synthesis significantly compared to placebo.

2.2 Reduces Muscle Damage & Soreness

L‑Valine plays a key role in reducing delayed onset muscle soreness (DOMS) and lowering markers like creatine kinase after strenuous exercise. BCAA blends (including Valine) have shown consistent results in reducing muscle damage in trained athletes.

2.3 Enhances Endurance & Energy

During prolonged activity, Valine helps preserve glycogen stores and can be converted into energy within muscle cells, helping delay fatigue.

2.4 Promotes Cellular Recovery & Mitochondrial Health

Research suggests that L‑Valine improves mitochondrial efficiency and reduces oxidative stress, contributing to faster cellular recovery post‑exercise.

 

3. Optimal Dosage & Timing

3.1 Total BCAAs

Recommended intake, 5–10 g BCAAs per serving in a 2:1:1 ratio (Leu:Ile:Val), which provides around 1.5–3 g of L‑Valine.

3.2 Timing

  • Pre‑Workout: ~30 minutes before training to enhance endurance.
  • Post‑Workout: Immediately after exercise to support repair and recovery.

 

4. Safety & Side Effects

L‑Valine is generally safe when consumed in standard amounts. High intakes (above 20 g BCAAs/day) may cause fatigue or stomach discomfort in some users. There are no serious adverse events reported in healthy adults at common supplement levels.

 

5. Which Maxine’s Burn Products Contain L‑Valine

The following Maxine’s Burn products contain L‑Valine as part of their BCAA blend:

  • Sip N’ Burn: Fat‑burning drink mix that includes 2,000 mg BCAAs per serving (L‑Leucine, L‑Isoleucine, L‑Valine).

 

6. Related Ingredients

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