Description

Switch Nutrition Essentials L-Leucine is a pure BCAA (branched-chain amino acid) supplement that delivers 1 g per serving to support muscle protein synthesis and recovery. It’s specifically designed for those needing an extra boost in performance, lean muscle retention, and training recovery.

Why Choose Switch Nutrition Essentials L-Leucine?

  • 1 g L-Leucine per serve – provides a dose that helps trigger muscle protein synthesis.

  • Supports lean muscle preservation – helps minimize muscle breakdown during intense or calorie-restricted training.

  • Aids recovery & reduces soreness – assists in helping muscles bounce back after hard sessions.

  • May help with blood sugar regulation – contributes to balanced nutrient partitioning.

  • Vegan-friendly, unflavoured & simple formula – clean and stackable with other supplements.

How to Use

  1. Mix one scoop (1 g) with water or your preferred beverage.

  2. Use before or during training, or between meals to support recovery.

  3. On rest days, continue daily to maintain levels in your system.
    Pro tip: Pair with protein intake or full EAAs for more complete recovery.

Who’s It For?

  • Strength & resistance trainers – needing extra leucine to stimulate muscle repair.

  • Individuals during calorie cuts or deficit diets – wanting to protect lean muscle.

  • Endurance athletes – to help recovery and reduce muscle breakdown.

  • Clean-supplement users – preferring a simple, additive-minimal amino acid formula.

FAQ

What is L-Leucine Essentials?
It’s a single-ingredient leucine powder designed to support muscle protein synthesis, recovery, and lean muscle retention.

How many servings are there and what is the serving size?
There are approximately 200 servings in the tub; with each serving being 1 g of L-Leucine.

Is this safe to combine with other amino or BCAA supplements?
Yes — as long as your total intake is within tolerable amounts; leucine is part of BCAAs and EAAs. Adjust dosages if combining to avoid excessive intake.

Why Buy from Sprint Fit?

  • 100% authentic supplements

  • Free NZ shipping on orders $60+

  • Same-day dispatch nationwide

  • Trusted by Kiwi athletes and fitness enthusiasts

Switch Nutrition Essentials L-Leucine – clean, potent leucine support for performance, recovery & lean gains.

Facts

Container Size: 200 serves 
Serving Size: 1g
Servings Per Container: 200

Please Note: Nutritional Information is to be used as a guide only, actual values may differ between flavours and sizes and when formulations are modified or updated by the manufacturer. 
Contact us if you have any questions regarding this products ingredients.

Shipping

We use NZ Couriers as our courier service using an international service. NZ Couriers provides our customers with fast and reliable delivery to destinations across their comprehensive AUS network. 

Standard orders over $60.00 receive free* shipping nationwide, excluding WA, NT, TAS.
Standard delivery starts from $12.90 per shipment for orders under $60.00 
Signature Required $14.90 per shipment. Please ensure you do not have the 'authority to leave' authorization set up at your address with NZ Couriers should you wish to use this service.
If you don't want NZ Couriers to leave your parcel unattended, please select the signature required option. This is especially recommended for high value orders. Neither NZ Couriers nor Sprint Fit are liable for parcels that are stolen, damaged or lost after an item has been delivered.

Final pick up each day is at 3.45pm Monday to Friday

*Excludes public holidays and weekends as courier is closed

 

Click here to view the full Shipping Details and Returns Policy.

 

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