Thanks for the clarification! You want a blog post promoting a supplement or product related to interval training that describes its active substances (ingredients), with dosages, in an engaging, convincing style. The post should be about 2300–2500 characters long and feel natural and human-written.

Here’s a draft for you:

Unlock Your Ultimate Workout with Interval Training Fuel: Power Your Performance with Key Active Ingredients

Interval training is one of the most effective ways to burn fat, build muscle, and boost endurance — but to truly maximize your results, your body needs the right fuel. That’s where our Interval Training Fuel supplement steps in, delivering a scientifically formulated blend of powerful active substances designed to enhance energy, improve stamina, and accelerate recovery. Let’s dive into what makes this supplement a game changer for your fitness journey.

1. Caffeine Anhydrous (150 mg)
Caffeine is the ultimate workout stimulant. Our formula includes 150 mg of pure caffeine anhydrous, providing fast-acting energy that sharpens focus and pushes your stamina to new heights. Unlike coffee, caffeine anhydrous delivers a clean, jitter-free boost to power through intense interval sessions and crush your personal best.

2. Beta-Alanine (2,000 mg)
Beta-alanine works at the cellular level to buffer lactic acid buildup, the enemy of endurance. By supplementing with 2 grams per serving, you delay muscle fatigue, enabling longer and harder workouts. Feel your muscles go the extra mile during those explosive sprints and intense bursts typical in interval training.

3. L-Citrulline Malate (3,000 mg)
This amino acid combination enhances nitric oxide production, leading to better blood flow and oxygen delivery to working muscles. At 3 grams per dose, L-Citrulline Malate supports improved endurance, reduced muscle soreness, and quicker recovery, helping you bounce back faster and train more frequently.

4. BCAAs (Branched-Chain Amino Acids) – Leucine, Isoleucine, and Valine (5,000 mg total)
These essential amino acids, dosed at 5 grams per serving, are crucial for muscle repair and growth. BCAAs reduce exercise-induced muscle damage and soreness, keeping you feeling fresh and ready for your next interval session.

5. L-Theanine (100 mg)
Balanced with 100 mg of L-Theanine, this natural amino acid smooths out caffeine’s effects, promoting calm focus without drowsiness or jitters. Experience sustained mental clarity and concentration during your workouts and throughout your busy day.

Why Choose Interval Training Fuel?
Every ingredient in this formula is carefully selected and dosed based on scientific research to give you the best possible edge in your interval training. Whether you’re a beginner or an elite athlete, this supplement can help you train harder, recover faster, and see real results.

Don’t let fatigue or muscle soreness hold you back. Power your interval training sessions with Interval Training Fuel and experience the boost your body craves. Try it today and take the first step toward your strongest, fittest self!

This is about 2400 characters. Would you like me to adjust the tone, add a call-to-action, or tailor it for a specific audience?

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