Discount Biotechnology (chengdu) Co., Ltd.
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| Brand Name: | DISCT |
| Model Number: | capsules |
| MOQ: | 100 |
| Price: | 3.8 |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | 5000/week |
Introducing MassFuel Pro, the most comprehensive weight gain and muscle-building supplement ever formulated — a precision-engineered 11-component nutritional system that combines Creatine Monohydrate, two grades of premium whey protein (Concentrate and Hydrolyzed Isolate), a complete amino acid profile (including Alanine), digestive enzymes (Amylase), muscle-supporting vitamins, gut-health probiotics, and nutrient-dense whole-food sources (Rice Extract and Skimmed Milk Powder) in one powerful, easy-to-take daily supplement.
Whether you are a hard-gainer struggling to add lean mass, an athlete pushing through a plateau, a bodybuilder in an intensive bulking phase, or simply someone who wants to fill out their frame with healthy, functional muscle, MassFuel Pro delivers the complete nutritional toolkit your body needs to transform calories into results. Manufactured under GMP, FDA, HALAL, CGMP, NSF, and ISO certification, MassFuel Pro sets a new standard for what a weight gain supplement can achieve.
Gaining quality weight is not simply about eating more — it is about providing your body with the right building blocks, at the right time, in forms it can efficiently absorb and utilize. Most weight gainers on the market take a simplistic approach: dump massive amounts of sugar and low-quality protein into a jug and call it a day. MassFuel Pro rejects this approach entirely.
We formulated this product from first principles, asking: what does the human body actually need to build muscle tissue efficiently? The answer required eleven distinct components working in four synergistic phases — fuel, build, absorb, and recover. This is not a weight gainer — it is a complete muscle construction system.
Creatine Monohydrate is the most extensively researched and universally recommended sports supplement in history, supported by over 500 peer-reviewed studies demonstrating its safety and efficacy. Creatine is a naturally occurring compound synthesized in the liver, kidneys, and pancreas from amino acids, and stored primarily in skeletal muscle as phosphocreatine — a high-energy phosphate reservoir that serves as the muscle's immediate energy currency.
Supplementing with Creatine Monohydrate increases intramuscular phosphocreatine stores by 20-40%, dramatically enhancing the muscle's capacity to sustain high-intensity effort. This translates into measurable, real-world training benefits: more repetitions performed at a given weight, greater total training volume per session, improved recovery between sets, increased peak power output, and accelerated strength gains over time.
Alanine is a non-essential amino acid that plays a critical role in muscle performance and preservation. While Alanine contributes directly to protein synthesis as a building block of muscle tissue, its most significant ergogenic role is as the rate-limiting precursor for carnosine synthesis. Carnosine is a dipeptide stored in high concentrations in skeletal muscle, where it functions as the body's primary intramuscular pH buffer.
During high-intensity exercise, the anaerobic breakdown of glucose produces hydrogen ions, causing the muscle environment to become increasingly acidic. Carnosine acts as a buffer against this acidity, absorbing hydrogen ions and delaying the point at which muscular pH drops to performance-limiting levels. The result is tangible: you can sustain high-intensity efforts for longer before fatigue forces you to stop.
Vitamins are often the most underappreciated component of sports nutrition formulations. MassFuel Pro takes the opposite approach: we recognize that vitamins are the essential cofactors without which the metabolic machinery of muscle growth simply cannot operate. Every enzymatic reaction involved in protein synthesis, energy production, tissue repair, and nutrient metabolism depends on one or more vitamins to function.
B-Complex Vitamins are the metabolic workhorses of the vitamin family. They serve as coenzymes in the Krebs cycle and electron transport chain — the cellular processes that convert carbohydrates, fats, and proteins into ATP. Vitamin C is a powerful antioxidant that protects muscle cells from exercise-induced oxidative damage. Vitamin D supports muscle function through vitamin D receptors expressed on muscle cells. Vitamin E protects cell membranes from lipid peroxidation.
Whey Protein Concentrate (WPC) is the foundational protein source in MassFuel Pro, providing a rich, complete amino acid profile that serves as the primary raw material for muscle tissue construction. WPC typically contains 70-80% protein by weight, with the remaining fraction consisting of beneficial bioactive compounds including immunoglobulins, lactoferrin, and growth factors that are naturally present in milk.
The amino acid composition of whey protein is what makes it the gold standard for muscle building. Whey has the highest biological value of any protein source — a measure of how efficiently the body can utilize the absorbed amino acids for tissue synthesis. It is exceptionally rich in branched-chain amino acids (BCAAs: leucine, isoleucine, and valine), which account for approximately 25% of whey's total amino acid content.
Isolated Protein (Whey Protein Isolate, WPI) represents the most purified form of whey protein, containing 90% or more protein by weight with minimal fat and lactose. The additional filtration steps used to produce WPI remove virtually all non-protein components, yielding a product that is almost pure protein.
This extreme purity offers several advantages for athletes and individuals engaged in serious weight gain protocols. The near-absence of lactose makes WPI suitable for individuals with lactose sensitivity. The minimal fat content reduces caloric interference, ensuring that every calorie from the protein fraction contributes directly to muscle building. And the virtually complete removal of non-protein solids reduces the digestive burden, allowing for faster gastric emptying and more rapid amino acid delivery.
The Amino Acid Series in MassFuel Pro provides a comprehensive spectrum of all essential, conditionally essential, and performance-supporting amino acids beyond what is supplied by the whey protein fractions alone. While whey protein is an excellent source of amino acids, targeted supplementation of specific amino acids at dosages beyond what whole protein can practically deliver allows for effects that whole protein alone cannot achieve.
Branched-Chain Amino Acids (BCAAs) are the most important amino acids for muscle protein synthesis regulation. Conditionally Essential Amino Acids support immune function, gut barrier integrity, and serve as fuel for rapidly dividing cells. Arginine supports nitric oxide production, enhancing blood flow to working muscles during training.
Amylase is a digestive enzyme that catalyzes the hydrolysis of complex carbohydrates (starches) into simpler sugars that can be absorbed through the intestinal wall. For individuals consuming the substantial caloric surplus necessary for weight gain, digestive efficiency becomes a limiting factor in progress.
The inclusion of Amylase in MassFuel Pro directly addresses this bottleneck. By supplementing the body's endogenous amylase production, MassFuel Pro ensures that the large quantities of carbohydrates consumed during a bulking phase are thoroughly broken down into absorbable monosaccharides. This improves the glycemic response to meals, supports more stable energy levels, reduces digestive discomfort, and most critically, increases the percentage of consumed calories that are actually absorbed and made available for muscle growth.
Hydrolyzed Whey Protein represents the most technologically advanced form of whey protein available. Through a carefully controlled enzymatic hydrolysis process, the long protein chains in whey are pre-digested — broken down into smaller peptides and, in some cases, individual amino acids. This pre-digestion dramatically accelerates absorption.
This rapid absorption kinetics makes Hydrolyzed Whey uniquely valuable for the post-workout "anabolic window" — the period immediately following resistance training when muscle cells are primed for nutrient uptake and protein synthesis rates are maximally sensitive to amino acid availability. In MassFuel Pro, Hydrolyzed Whey serves as the rapid-response component of the protein system.
Rice Extract is a concentrated source of the bioactive compounds found in rice — one of the world's most important staple foods and a nutritional foundation for billions of people. Unlike the isolated starches or protein fractions derived from rice, Rice Extract preserves a broader spectrum of the grain's natural constituents, including its complex carbohydrate profile, naturally occurring B vitamins, minerals, and unique antioxidant compounds such as gamma-oryzanol and tocotrienols.
This whole-food approach to ingredient selection reflects MassFuel Pro's design philosophy: whenever possible, nutrients should be delivered in their natural, complex matrices rather than as isolated chemical compounds. The inclusion of this whole-food botanical component balances the formula's highly purified protein fractions with the nutritional complexity that only natural, minimally-processed ingredients can provide.
Skimmed Milk Powder (SMP) is one of the oldest and most trusted nutritional supplements in the world — a dehydrated form of milk from which the fat has been removed, leaving behind a concentrated source of high-quality protein (primarily casein and whey in their natural ratio), lactose, and the full spectrum of milk's naturally occurring vitamins and minerals.
The casein component of skimmed milk is particularly valuable for weight gain protocols. Casein coagulates in the acidic environment of the stomach, forming a gel-like matrix that digests very slowly, releasing amino acids into the bloodstream over a period of 6-8 hours. This provides a sustained anti-catabolic effect, protecting hard-earned muscle tissue from breakdown during the overnight fast or during long gaps between meals.
Probiotics represent one of the most exciting frontiers in sports nutrition, with emerging research revealing profound connections between gut health and virtually every aspect of athletic performance, body composition, and recovery. The human gut houses approximately 100 trillion microorganisms collectively known as the gut microbiome.
The mechanisms by which probiotics support weight gain and muscle development are multifaceted. They enhance the digestion and absorption of nutrients, compete with potentially harmful bacteria, support the gut barrier function, and produce short-chain fatty acids that have systemic anti-inflammatory effects. For the hard-training athlete consuming a high-calorie, high-protein diet, probiotic support is not a luxury but a necessity for optimizing the return on every gram of protein and every calorie consumed.
MassFuel Pro's 11 ingredients are not a random collection of sports nutrition compounds — they are organized into a four-phase system that covers every stage of the muscle-building process.
Creatine Monohydrate + Vitamin Series. Creatine supercharges the ATP-PC energy system, providing the immediate energy for heavy, explosive efforts. The B-complex vitamins serve as coenzymes for aerobic energy production, while Vitamin C and E protect muscle cells from exercise-induced oxidative damage.
Whey Protein Concentrate + Whey Protein Isolate + Hydrolyzed Whey + Amino Acid Series + Skimmed Milk Powder. This five-component protein matrix provides a complete spectrum of amino acids delivered across three absorption speeds — fast, medium, and slow — ensuring that muscle protein synthesis is maximized and muscle protein breakdown is minimized 24 hours a day.
Amylase + Probiotics. This digestive support duo ensures that the large quantities of calories, protein, and carbohydrates consumed during a bulking phase are fully broken down and absorbed. Amylase handles carbohydrate digestion, while probiotics optimize the gut environment for nutrient absorption, immune function, and systemic inflammation control.
Alanine + Rice Extract. Alanine supports carnosine synthesis for intramuscular pH buffering, reducing training-induced muscle damage and accelerating between-set recovery. Rice Extract provides complex carbohydrates for glycogen replenishment, antioxidants for cellular protection, and minerals that support muscle function and repair.
| Product Form | Capsules (Hard Gelatin or Vegetarian HPMC — Customizable) |
| Count Per Bottle | 60 Capsules/Bottle (Customizable for OEM Orders) |
| Recommended Dosage | 2-4 Capsules Daily, Preferably with Meals or Post-Workout |
| Primary Active Ingredients | Creatine Monohydrate, Alanine, Vitamin Series, Whey Protein, Isolated Protein, Amino Acid Series, Amylase, Hydrolyzed Whey, Rice Extract, Skimmed Milk Powder, Probiotics |
| Shelf Life | 24 Months from Date of Manufacture |
| Storage Conditions | Cool, Dry Place Away from Direct Sunlight. Keep Container Tightly Sealed. |
| Packaging | Bottle (HDPE) with Tamper-Evident Seal; 100 Bottles/Carton |
| Target Audience | Adults (18 years and above) seeking weight gain, muscle building, and sports performance support |
| Allergen Information | Contains milk-derived ingredients (whey, skimmed milk). Free from gluten, soy, and nuts. |
Every batch of MassFuel Pro is manufactured in our state-of-the-art GMP-certified facility under a comprehensive quality management system that meets or exceeds international dietary supplement standards.
| Certification | Full Name | What It Means for You |
|---|---|---|
| GMP | Good Manufacturing Practice | Validated procedures, full traceability from raw material to finished product |
| FDA | U.S. FDA Registration | Facility registered with and subject to FDA regulatory oversight for dietary supplements |
| HALAL | Halal Certification | All ingredients and processes comply with Islamic dietary requirements |
| CGMP | Current Good Manufacturing Practice | Adherence to the most up-to-date FDA manufacturing regulations (21 CFR Part 111) |
| NSF | NSF International Certification | Independent third-party verification of quality, purity, and label accuracy |
| ISO | International Organization for Standardization | Quality management systems conform to ISO 9001 standards |
Discount Biotechnology offers a comprehensive OEM and private label program enabling you to bring your own brand of premium sports nutrition and weight gain supplements to market with full manufacturing, quality, and regulatory support.
| Customization Area | Available Options |
|---|---|
| Formulation | Adjust ingredient ratios; add additional compounds; modify protein sources; flavor systems for powder versions |
| Dosage Form | Capsules (gelatin or vegetarian HPMC), tablets, softgels, powder blends, ready-to-drink liquids, protein bars |
| Capsule/Count Options | Custom counts — 60, 90, 120, 180, 240 capsules per bottle; single-serving sachets for powder versions |
| Packaging | HDPE bottles, glass bottles, foil pouches, tubs (for powders), custom boxes with your branding |
| Label & Branding | Full custom label design — logo, colors, product name, complete regulatory-compliant supplement facts panel |
| Market Compliance | Formulation adjustments for USA, EU, ASEAN, Middle East, Africa, Latin America regulatory frameworks |
| Certifications | Kosher, Organic, Non-GMO Project Verified, Vegan (for plant-protein versions) — available for qualifying formulations |
Results timelines vary based on individual factors including training intensity, caloric intake, genetics, and consistency of supplementation. Most users notice an initial increase in body weight within the first 1-2 weeks, primarily from Creatine Monohydrate-induced intramuscular water retention. Measurable lean tissue gains typically become apparent after 3-4 weeks of consistent use combined with a structured training program and caloric surplus.
MassFuel Pro is formulated to support lean mass gain — not indiscriminate weight gain. The ingredient profile is composed of compounds that directly support muscle protein synthesis, performance enhancement, and metabolic efficiency. However, the ultimate determinant of whether weight gained is muscle or fat is your overall caloric surplus and training stimulus.
Yes. The ingredients in MassFuel Pro are equally effective for women and men. Women will not become "bulky" from using MassFuel Pro; building substantial muscle mass requires years of dedicated heavy training and specific genetic predisposition. Women using MassFuel Pro can expect improved training performance, enhanced recovery, more efficient nutrient utilization, and support for the lean muscle development that contributes to a toned, athletic physique.
Creatine cycling is unnecessary. Decades of research have confirmed that Creatine Monohydrate can be taken continuously without loss of effectiveness or safety concerns. Regarding loading: a traditional loading protocol accelerates muscle creatine saturation, reaching peak levels in about a week. However, the same saturation can be achieved by taking the standard daily dose consistently for 3-4 weeks.
MassFuel Pro contains milk-derived ingredients and is not suitable for individuals with a confirmed milk protein allergy. However, many individuals with lactose intolerance tolerate whey protein isolate and hydrolyzed whey well, as these protein fractions contain very little lactose. If you have lactose intolerance, we recommend starting with a half dose to assess individual tolerance.
Traditional mass gainer powders typically contain 50-80% maltodextrin, 15-25% low-grade protein concentrate, and small amounts of fats, with total calories ranging from 500-1,250 per serving — mostly from sugar. MassFuel Pro takes a fundamentally different approach: it is a concentrated nutritional support capsule, not a calorie bomb. It provides the compounds that enhance the body's ability to utilize calories from food efficiently.
MassFuel Pro is designed to be compatible with most common sports nutrition supplements. It stacks particularly well with Omega-3 fatty acids, Vitamin D3, and electrolyte supplements. If you are using additional protein powders, consider the total daily protein intake — MassFuel Pro contributes to your daily protein needs.
Absolutely. We encourage prospective buyers and OEM partners to evaluate MassFuel Pro firsthand. Sample quantities are available upon request, processed within 3-5 business days, and shipped via international express courier. For OEM clients, we can also produce custom formulation samples for your evaluation before committing to full production.
| Feature | MassFuel Pro | Traditional Mass Gainers | Single-Ingredient Supplements |
|---|---|---|---|
| Active Ingredients | 11 — comprehensive multi-phase system | 2-3 (protein + sugar + maybe creatine) | 1 isolated compound |
| Protein Quality | Triple-source: WPC + WPI + Hydrolyzed Whey + Skimmed Milk | Often single-source, low-grade concentrate | Depends on the single ingredient |
| Digestive Support | Yes — Amylase + Probiotics for optimized absorption | Rarely included; digestive issues common with large servings | Not addressed |
| Creatine Included | Yes — Creatine Monohydrate, the most researched form | Sometimes, often underdosed | Only if it's a creatine-only product |
| Amino Acid Profile | Complete — supplemented beyond whole protein to optimize mTOR activation | Limited to what the protein source provides | Only if it's an amino acid-specific product |
| Sugar Content | Minimal — no added sugars; carbohydrates from rice extract and skimmed milk | Very high — often 50-100g sugar per serving | N/A (single ingredient) |
| Certifications | GMP, FDA, HALAL, CGMP, NSF, ISO — 6 certifications | Typically 0-2 certifications | Variable |
| Body Composition Outcome | Primarily lean mass with minimal fat gain | Significant fat gain alongside muscle | No direct body composition effect alone |
MassFuel Pro was created to solve a fundamental problem in the sports nutrition industry: the false choice between a "dirty bulk" (rapid weight gain at the cost of body composition and health) and a "clean bulk" (slow, painstaking progress that tests the patience of even the most dedicated athletes). We reject this dichotomy.
By focusing not on dumping calories into the body but on optimizing the body's ability to utilize calories efficiently, MassFuel Pro enables weight gain that is both effective and compositionally favorable. Every ingredient earns its place through a specific, evidence-supported contribution to the muscle-building process — there are no fillers, no marketing-driven additions, and no compromises on quality.
We believe that the most powerful muscle-building tool is not any single ingredient but the synergistic combination of compounds that address every aspect of the growth process — energy production, tissue construction, nutrient absorption, and metabolic protection. MassFuel Pro delivers that synergy in every capsule.
We welcome inquiries from importers, distributors, wholesalers, retailers, e-commerce sellers, gyms, and brand owners worldwide.
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