Same weight. Same reps. Same plateau? Put something precise in the stack. One unflavored 2-gram scoop delivers L-Leucyl-L-Leucine monohydrate with no mystery blend and no sugar.
Straight Answers. No Bro Science.
What is Dileucine?
Dileucine is L-Leucyl-L-Leucine monohydrate, a dipeptide made from two leucine molecules. Leucine is an essential amino acid involved in signaling muscle protein synthesis.
Does Dileucine work? What does the research show?
Evidence is promising but limited. A randomized crossover study in 10 healthy young men found that 2 g Dileucine increased muscle protein synthesis over three hours. A 10-week trial in 34 resistance-trained men found improvements in specific leg-press outcomes, with no significant differences in the other measured outcomes.
Dileucine vs. leucine: what is the difference?
Regular leucine is a single free amino acid. Dileucine links two leucine molecules as a dipeptide. Small human studies have reported different muscle-protein-synthesis and training responses, but the evidence base is still developing.
How do I take it?
Mix one scoop into your preferred beverage once daily. One scoop provides 2 grams, and each container holds 30 servings. Do not exceed one scoop daily.
When should I take Dileucine?
Once a day, at any time. Your total daily protein matters most, and Dileucine makes the most sense with a meal or snack that is light on protein, such as a plant-based meal. Do not exceed one scoop a day.
Can I take Dileucine with creatine or whey protein?
With creatine, yes. They work through different pathways: creatine supports high-intensity effort, while leucine is involved in signaling muscle protein synthesis, so they do not overlap. No study has tested Dileucine together with whey yet, so if you already drink a whey shake, a lighter-protein meal may be the better place for your scoop.
Is Dileucine safe? Are there side effects?
Dileucine is made of two molecules of leucine, an essential amino acid found in protein foods such as meat, dairy and soy. One scoop provides 2 grams, the amount used in the human studies. Do not exceed one scoop a day, and check with your doctor first if you have a medical condition, are pregnant or nursing, or take medication.
Is Dileucine vegan and sugar-free?
Yes. Each 2-gram scoop has 10 calories and is vegan, sugar-free, gluten-free, lactose-free and non-GMO. It is unflavored, so it mixes into your favorite drink.
What does the lab report verify?
The current Eurofins report available here covers a raw-material sample tested in April 2026 and reports 96.2% L-Leucyl-L-Leucine monohydrate. It is not presented as a finished-product batch certificate.
Is there a guarantee?
Yes. Your order is covered by our 180-Day Money-Back Guarantee. Contact Wise Choice Supplements if you are not satisfied.
Is shipping free?
Yes. Shipping is free on every order to the US and Canada. Orders to other countries ship at the rates shown at checkout.