Athletech DL185 is a advanced muscle-building supplement built around patented DL-185™ Dileucine. This compound consists of two leucine molecules molecularly bonded together into a dipeptide structure. Leucine is well known for flipping the body’s "anabolic switch" by activating the mTOR signaling pathway. Because DL185 is a peptide rather than a free-form single amino acid, it provides a significantly stronger trigger for muscle protein synthesis to help rebuild damaged muscle tissue

The core differences are absorption speed, absorption efficiency, and performance output:

Bypassing the Amino Bottleneck: Standard free-form amino acids compete for the same limited absorption pathways in your gut, creating a strict limit on how much can be absorbed at once.

The PepT1 Peptide Transporter: Because DL185 is structuralized as a peptide, it utilizes a completely different, high-capacity absorption channel called the PepT1 transporter. Bypassing the normal digestive bottleneck allows more pure leucine to rapidly reach your bloodstream and muscle cells.

Yes. Unlike many sports supplements that rely on marketing hype, the core compound in Athletech DL185 is backed by published human clinical trials on resistance-trained individuals:

Muscle Protein Synthesis: A trial published in the Journal of Applied Physiology reported that a 2,000mg serving of dileucine stimulated 159% more muscle protein synthesis compared to baseline, which is 60% higher than regular leucine.

Training Endurance: A study published in PLOS ONE demonstrated a 220% increase in reps to failure compared to standard leucine, directly supporting raw strength and high-volume endurance.

A standard bottle contains 84 capsules, which translates to 28 full servings when consumed at the recommended daily amount. Each 3-capsule serving provides a clean, precise 2,000mg of pure DL-185™ Dileucine with absolutely zero hidden proprietary blends, artificial fillers, colors, or flavors. 

Absolutely. DL185 does not replace your daily protein powder or amino acid intake; instead, it acts as a muscle accelerant to maximize them. Taking it alongside structural proteins like Musashi 100% Whey Protein or a recovery staple like Purest Creatine Monohydrate helps your body utilize the amino acids from your overall nutrition plan much more effectively. 

On Training Days: Take 1 serving (3 capsules) with a glass of water approximately 30 minutes before your workout to prime muscle cellular pathways for performance and recovery signaling.

On Non-Training Rest Days: Take 1 serving (3 capsules) first thing in the morning alongside a protein-containing breakfast or shake to keep your body in an optimal anabolic environment. Do not exceed 3 capsules in a 24-hour window.

No. Athletech DL185 is 100% stimulant-free and caffeine-free. It focuses purely on muscular recovery signaling and protein synthesis pathways without affecting your central nervous system. This means it will not cause jitters, energy crashes, or heart rate spikes, making it safe to take before late-night training blocks.

Sprint Fit offers premium nationwide courier fulfillment. All orders completed before 3:45 pm, Monday through Friday, qualify for immediate same-day warehouse dispatch. Most Auckland and North Island addresses receive their packages overnight, while South Island destinations safely land within 1 to 2 business days.