Ultra Mass Stack β The Ultimate Muscle-Building Powerhouse πͺπ₯
About This Product
ULTRA MASS STACK
Crush limits, pack on size, and dominate every workout. The Ultra Mass Stack is an elite combination of five muscle-building formulas engineered for serious lifters who demand results. This powerhouse system fuels explosive growth, accelerates recovery, and elevates strength and endurance β in and out of the gym.
WHATβS INSIDE
BPC-157 β A scientifically backed peptide that supports muscle and joint recovery, tissue regeneration, gut health, and performance longevity.
Grow Gummies β Sugar-free formula containing Turkesterone, Horny Goat Weed, and L-Arginine to enhance muscle growth, blood flow, endurance, and vitality.
Alpha Capsules β A 1550 mg blend of D-Aspartic Acid, L-Arginine, Tribulus Extract, Tongkat Ali, and Magnesium to support natural testosterone, recovery, and energy. Take two capsules 20 minutes before training or anytime on rest days.
Creatine Gummies β Provide pure Creatine Monohydrate to increase ATP production for explosive power, faster recovery, and lean muscle growth.
Super Size Gummies β Combine Tribulus, Turkesterone, Creatine, and Maca to drive muscle growth, replenish glycogen, and support stamina post-workout.
HOW & WHEN TO USE
Take two of each gummy daily to support continuous muscle growth and recovery.
Training Days:
β’ Pre-Workout β Grow Gummies + Creatine Gummies (20 minutes before training)
β’ Post-Workout β Super Size Gummies to maximise recovery
β’ Alpha Capsules β 20 minutes before training
WHO ITβS FOR
Ideal for athletes and lifters aiming to increase strength, muscle mass, and endurance naturally while optimising recovery and hormonal balance.
WHY USE IT
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Supports rapid muscle growth and repair
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Boosts strength, stamina, and recovery
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Promotes natural testosterone production
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Improves blood flow and performance
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Sugar-free, scientifically formulated, and athlete-approved
Shipping & Delivery
Orders are typically processed within 24 hours, depending on when your order is placed.
We currently offer the following shipping options:
Standard Shipping: Up to 5 Business Days
VIP Processing: Ships same day if ordered by 4pm, arrives in 1β3 Business Days
Priority Shipping: Arrives in 1β2 Business Days
Disclaimer
Food supplements should not be used as a substitute for a varied, balanced diet or a healthy lifestyle. Individual results may vary.
Products designed to support appetite control, fullness, or reduced cravings (including GLP-style and Suppressa-type formulas) may cause temporary side effects such as nausea, bloating, reduced appetite, or stomach discomfort. These sensations are normal and similar to what many people experience when using weight-management injections, as they mimic a feeling of fullness.
These effects typically ease as your body adjusts.
Products supporting energy, metabolism, or focus may cause temporary increases in heart rate, warmth, or alertness.
If you have pre-existing medical conditions, take medication, are pregnant, breastfeeding, or experience prolonged discomfort, please consult a healthcare professional before use.
Do not exceed the recommended daily intake.
Progress you can actually see.
Thousands have swapped willpower for a system that works. Every photo below is a genuine customer, shared with permission.
No fluff. Just what works.
Real ingredients, honest dosages and results you can feel, from a brand built by a nutritionist.
Watch their stories
Short, unscripted clips from customers who stuck with the daily routine.

Built from 25+ years of real world coaching.
JC Nutrition was founded by John Clarke, a nutrition and performance coach with over 25 years of experience helping thousands of men and woman improve their health, physique and performance.
Every supplement starts the same way. It solves a real problem weβve seen repeatedly through coaching. We donβt formulate products around trends or marketing claims. We build them around ingredients, dosages and combinations that have consistently delivered results in the real world.
Every formula is independently third party tested to verify ingredient quality and accuracy, giving you complete confidence in exactly what youβre putting into your body.
If we wouldnβt recommend it to our own coaching clients, it doesnβt become part of the JC range.
Questions? We've got answers
Are JC Nutrition supplements third-party tested?
Yes. Every batch is independently tested by Verifier Lab. Scan the barcode on your tub
to see the testing certificate for your batch.
Where are JC Nutrition supplements tested?
All our products are tested by Verifier Lab, an independent testing lab. You can see
the certificate for your batch by scanning the barcode on the tub. For any other
questions, email our team at info@jclarkesportsnutrition.com.
How can I be sure I'm buying genuine JC Nutrition products?
Order directly from the official JC Nutrition website or our official JC Nutrition Amazon
store. Every genuine tub carries a barcode you can scan to see its testing certificate.
How should I take my supplements?
Each product has its own serving size and instructions printed on the label. Always
follow the directions on the label. If you're pregnant, breastfeeding, taking medication
or have a medical condition, check with your doctor before use.
When will my order be shipped?
Orders placed before 4pm, Monday to Friday, may qualify for same-day dispatch,
depending on the shipping option selected. Orders placed after the cut-off or at the
weekend are dispatched the next working day.