Daily. Simple. Effective.

Most users report improved energy and cognitive focus within 7–14 days of consistent daily use. Optimal results — including measurable improvements in mental clarity, sustained focus, and physical performance — develop over the full 30–90 day protocol as cerebral creatine stores reach saturation. We recommend the Protocol (3 boxes) for first-time users.

No. CREGEN JeuDerm is a dietary supplement and does not require any professional license or medical credentials to purchase. It is available to all adults. CREGEN is GMP-certified, third-party tested, and contains no banned substances or controlled ingredients.

Yes, anytime — no fees, no hoops, no questions. Email us at support@cregenusa.com and we'll cancel within 24 hours. Subscriptions are billed monthly at the same price with free U.S. shipping every cycle.

Mix one sachet (6g) with 250–350ml of water or your preferred beverage. Best taken in the morning or 30 minutes before exercise. No loading phase required. Consistent daily use — even on rest days — produces the best results. No blender needed.

100% stimulant-free. No caffeine, no ephedrine, no synephrine. CREGEN works through cellular energy pathways — replenishing neuronal ATP reserves directly — not adrenal stimulation. This means no crash, no dependence, and no interference with your sleep.

Every order is protected by our 30-Day Money-Back Guarantee. Try CREGEN for a full 30 days — if you're not completely satisfied with how you feel, email support@cregenusa.com and we'll refund your purchase. No need to return unused boxes, no restocking fees, and no lengthy forms. We only ask for a one-line note on your experience so we can keep improving the formula. Refunds are processed back to your original payment method within 5–7 business days.

Orders are picked, packed, and shipped from our U.S. fulfillment center within 1 business day. Standard domestic delivery typically arrives in 3–5 business days, and shipping is always free on orders of $149 and up. You'll receive a tracking link by email the moment your order leaves the warehouse, so you'll know exactly when it's arriving. Subscriptions ship automatically on the same monthly cycle — always with free shipping — so you never run out mid-protocol.