


Ultimate Muscle Stack Bundles and Stacks
Goal
Build Muscle
€131.99
Ultimate Muscle Stack (Adamantine Pro + X-Factor 100 Softgels) – £109.99 (Save £30)
Ultimate Muscle Stack
Product Guide
Delivers highest bioavailable doses of turkesterone, laxogenin, and epicatechin
Inhibits myostatin and boosts follistatin for unrestricted muscle growth
Enhances strength and power output via arachidonic acid (X-Factor)
Promotes mTOR activation and muscle protein synthesis
Accelerates recovery and reduces soreness
Non-hormonal and suitable for men and women
Supports testosterone and anabolic signalling through Vitamin D
Uses cutting-edge cyclodextrin and co-crystal delivery tech for superior absorption

Why
The Ultimate Muscle Stack is the highest tier in natural muscle building — combining Adamantine Pro, the most bioavailable multi-pathway muscle builder on the market, with the clinically backed strength enhancer X-Factor. Adamantine Pro doesn’t just increase doses — it redefines delivery, utilising cyclodextrin and co-crystal technologies to maximise the absorption and efficacy of turkesterone, epicatechin, and laxogenin. It also includes phosphatidic acid, which directly stimulates mTOR, the master regulator of muscle protein synthesis. Add in Vitamin D and you have a complete anabolic enhancer. X-Factor, built on the foundation of human research-proven arachidonic acid, amplifies the inflammatory signals required for new muscle growth — triggering powerful training responses in both strength and hypertrophy athletes. Together, they make this stack ideal for maximal lean mass development in record time.
When
Take Adamantine Pro daily with food, adjusting dosage based on training intensity (6–12 caps daily, ideally split AM/PM). For advanced cycles, increase dose during high-volume training blocks. X-Factor should be taken pre-meal (preferably pre-workout) with food on training days. On non-training days, space evenly with meals. Run for 6–8 weeks before cycling off or switching to a different muscle builder like Alchemy or Myogenesis for continued progress.
Who
This stack is ideal for serious lifters, bodybuilders, and athletes seeking drug-free muscle building support. Suitable for both men and women, it is especially effective for natural trainees who want to push their progress past plateaus and maximise strength, size, and performance. Not recommended for beginners. For best results, users should have consistent training and nutrition in place.
Ingredients
Predator Nutrition Ultimate Muscle Stack
Directions
Adamantine Pro - Take 2 capsules with a meal, three times a day is the standard dose but higher doses will lead to faster results. If you decide to double dose it (12 caps a day) the results will come very fast based on our experience. X-Factor - Take up to 6 servings daily with meals. 1 Softgel Daily: Regular Supplementation. 2-3 Softgels Daily: Moderate Anabolic Support. 4-6 Softgels Daily: Maximum Anabolic Support. If using 2 or more softgels, we recommend a cycle of 50 days on, 50 days off.