For Sports International Brand Clients
Product Name: L-Citrulline
Document Date: 20 July 2026
Department: Marketing & Raw Material R&D, KEEP INGREDIENTS
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Item |
Standard Details |
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Ingredient Name |
L-Citrulline / L-Citrulline Malate (1:1 / 2:1) |
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CAS No. |
L-Citrulline: 372-75-8; L-Citrulline Malate: 134759-47-4 |
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Molecular Formula |
L-Citrulline: C₆H₁₃N₃O₃; L-Citrulline Malate: C₆H₁₃N₃O₃·C₄H₆O₅ |
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Physical Property |
White crystalline powder, moderate water solubility, slight inherent bitter taste, low hygroscopicity |
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Core Physiological Mechanism |
Precursor of L-Arginine & Nitric Oxide (NO); boosts blood vasodilation, enhances muscle blood flow, eliminates lactic acid buildup |
Top mainstream vasodilator amino acid in global sports nutrition; L-Citrulline Malate 2:1 has become the standard premium specification, widely applied in professional fitness, female shaping, cardiovascular daily care.
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Item |
Official Verified Data |
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Global Finished Supplement Market Size |
USD 326.8 million (2025); Forecast USD 714.5 million (2032) |
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CAGR (2025–2032 Forecast) |
11.72% |
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Core Regional Consumption Markets |
North America (40% share), Western Europe, Southeast Asia, China & Japan |
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Fastest-Growing Segments |
RTD pump drinks, citrulline gummies, sustained-release citrulline, women’s body shaping supplements, cardiovascular daily wellness products |
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Data Source |
Future Market Insights 2026 Sports Amino Acid Raw Material Report |
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Metric |
Rating |
Explanation |
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Market Maturity Level |
★★★★☆ Mature & Rapidly Growing |
15+ years commercial application, abundant human clinical trials; market penetration rising fast, huge expansion space in non-sports cardiovascular track |
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Dimension |
Detailed Status |
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Competition Intensity |
★★★★ High |
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Raw Material Supply Pattern |
China dominates 65% global production capacity; most factories only supply standard L-Citrulline & 1:1 Citrulline Malate bulk powder with severe price homogenization |
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Top Global Branded Raw Material |
Citrulline Pure, CitraMalate® (AlzChem), S7 Citrulline |
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Premium Differentiation Paths |
2:1 malate high-efficiency ratio, taste masking, instant agglomeration, liposomal high absorption, sustained-release micropellets, clear beverage grade |
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Pain Point |
Commercial Negative Impact |
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Obvious bitter aftertaste, poor mouthfeel |
Restricts application in gummies, chewable tablets & fruit-flavored instant sticks |
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Slow dissolution in cold water, sediment easily formed |
Not compatible with cold brew powder & bottled RTD drinks |
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Ordinary low bioavailability, high daily dosage required (3–6g) |
Increased formula cost, bulky finished products |
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Standard 1:1 malate has weaker pump effect vs 2:1 ratio |
Cannot meet high-demand professional athlete positioning |
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Ordinary powder poor fluidity, blocking automatic filling equipment |
Low production efficiency for stick packs & tablet pressing |
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Opportunity Rating |
Core Profit Logic |
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★★★★★ Huge Upgrade Potential |
Commodity bulk amino acid has thin profit margins; upgraded 2:1 malate, liposomal, taste-masked, sustained-release grades deliver 35%–110% premium; cardiovascular wellness & female fitness are underserved blue ocean segments |
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Representative Brands |
Representative Products |
Product Positioning |
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Optimum Nutrition |
Gold Standard Pre-Workout (Citrulline Malate Blend) |
Mass-market mainstream pre-workout powder for general gym users |
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Transparent Labs |
Bulk L-Citrulline Malate 2:1 |
Third-party tested high-purity bulk raw material for private label brands |
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AlzChem |
CitraMalate® 2:1 Citrulline Malate |
Global benchmark patented premium citrulline raw material |
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Kaged Muscle |
Pre-Kaged Pre-Workout (High-Dose Citrulline) |
High pump formula for CrossFit & strength athletes |
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NOW Foods |
L-Citrulline Vegan Capsules |
Entry-level clean-label daily cardiovascular support supplement |
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Codeage |
Liposomal L-Citrulline Complex |
High-bioavailability premium wellness oral supplement |
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Ghost Supplements |
Pump Series Citrulline Powder |
Fruit-flavored palatable pump powder targeting young fitness groups |
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Create Wellness |
Citrulline Gummies |
Portable gummy format for women’s daily shaping & endurance |
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Upgrade Category |
Specification / Technology |
Technology Features (Stability Upgrade Only) |
Matching Application Scenarios |
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Conventional Specifications |
Pure L-Citrulline; Citrulline Malate 1:1 / 2:1; 80/100/200 mesh; custom mesh & purity |
N/A |
Basic bulk pre-workout powder, hard capsules, standard tablet premix, low-cost commodity blends |
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Powder Engineering |
Micronized, ultra-micronized, agglomerated instant powder, granulation, high-flow anti-blocking grade, low-dust direct compression grade, single-serve stick pack grade |
N/A |
Cold-brew instant mixes, tablet pressing, automated filling lines, multi-ingredient pump pre-workout premix |
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Solubility Upgrade |
Fast-dissolving grade, beverage-grade, RTD ready-to-drink grade, water-dispersible clear beverage compatible formula |
N/A |
Bottled pump endurance drinks, clear liquid shots, fruit cold brew fitness mixes |
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Bioavailability Upgrade |
Standard liposomal citrulline, water-dispersible liposomal citrulline, multi-active co-loaded liposome complex |
N/A |
High-end cardiovascular daily supplements, low-dose premium anti-fatigue formulas, middle-aged vitality nutrition |
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Stability Upgrade |
Sustained-release micropellets, intestinal targeted slow release, custom 4–12h release curve, moisture & heat resistant grade |
Gradual continuous NO release, anti-caking, stable under high-temperature extrusion & baking, long-term storage resistance
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Functional protein bars, sustained-release heart care tablets, once-daily single-dose wellness products |
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Taste & Physical Property Upgrade |
Full bitterness masking, neutral clean fruit flavor, reduced residual bitter aftertaste, smooth non-gritty texture |
N/A |
Fruit-flavored instant sticks, chewable tablets, endurance pump gummies, women’s mild-taste daily supplements |
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Customized Solutions |
Pump endurance complex premix, OEM/ODM custom multi-active formula, custom bulk density, fluidity & solubility tuning |
N/A |
Brand exclusive proprietary pre-workout blends, one-stop finished product raw material kits, personalized cardiovascular fitness nutrition formulas |
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Application Track |
Matching Finished Dosage Forms |
Target Consumer Groups |
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Professional Sports Nutrition |
High-dose pump pre-workout powder, marathon endurance blends, cross-fit performance compound powder |
Professional athletes, strength trainers, long-distance runners, combat sports enthusiasts |
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General Daily Fitness |
Single-serve fruit stick packs, oral powder sachets, vegan capsules, chewable tablets |
Recreational gym users, amateur runners, young fitness lovers |
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Women’s Shaping & Wellness |
Taste-masked citrulline gummies, light fruit instant sticks, low-dose daily maintenance powder |
Female fitness practitioners, yoga & aerobic exercise groups, body shaping consumers |
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Cardiovascular Healthy Aging |
Sustained-release micropellet tablets, liposomal oral powder, blood circulation support blends |
Middle-aged & seniors (40+), population with sub-health blood circulation issues |
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Functional Beverage & F&B |
RTD bottled pump drinks, electrolyte hydration shots, functional jelly, fortified energy protein bars |
Mass convenience consumers, outdoor sports & daily hydration buyers |
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Solid Oral Preparations |
Hard capsules, direct-compression tablets, effervescent endurance tablets, mini single-dose sticks |
All-age general supplement consumers, busy office workers with fatigue problems |
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No. |
Innovation Product Form |
Core Unique Selling Point |
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1 |
High-flow instant agglomerated 2:1 Citrulline Malate |
Fast cold-water dissolution, no sediment, smooth mixing without bitter residue |
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2 |
Sustained-release micropellet citrulline malate 2:1 |
Slow continuous NO release for all-day blood circulation support, single daily intake |
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3 |
Water-dispersible liposomal L-Citrulline |
Higher bioavailability vs standard powder, lower daily dosage, fully compatible with transparent RTD liquids |
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4 |
Gummy-special full taste-masked citrulline |
Complete neutralization of inherent bitterness, compatible with all berry, peach & citrus flavor systems |
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5 |
Clear beverage dedicated RTD grade citrulline malate |
No turbidity, no phase separation, stable shelf life for bottled ready-to-drink pump drinks |
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Formula Combination |
Dual Core Efficacy |
Target Market Positioning |
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L-Citrulline Malate 2:1 + Creatine Monohydrate |
Muscle pump + strength & explosive power enhancement |
All-in-one mainstream pre-workout sports nutrition |
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L-Citrulline + Beta-Alanine |
Blood circulation boost + lactic acid buffering & endurance extension |
Marathon, long-distance aerobic endurance product line |
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L-Citrulline + Betaine + Taurine |
Vasodilation pump + cell hydration & training capacity improvement |
Mass daily fitness amateur hydration & performance blends |
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L-Citrulline + EAA / Whey Protein |
Training pump effect + post-workout muscle repair & synthesis |
Meal replacement & lean muscle gain compound products |
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L-Citrulline + Magnesium + Vitamin D3 |
Improve peripheral blood circulation + maintain muscle mass for elders |
Senior healthy aging cardiovascular & muscle care premium track |
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L-Citrulline + NAC / CoQ10 |
Anti-fatigue & blood flow support + whole-body anti-oxidation |
High-end middle-aged vitality & cardiovascular daily wellness supplements |
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Development Trend |
Specific New Product Forms |
Core Market Growth Logic |
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Convenient single-dose portable formats |
Citrulline pump gummies, mini fruit chew sticks, ambient stable RTD circulation shots |
Solve bitter taste & mixing inconvenience, capture female & casual fitness consumer groups |
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Demographic customized high-efficiency raw materials |
Women’s low-dose taste-masked citrulline, senior sustained-release cardiovascular citrulline, student daily anti-fatigue liposomal variant |
Tap underserved segmented niche markets away from low-margin commodity price competition |
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Advanced high-absorption delivery systems |
Multi-active co-loaded liposomal complexes, nano water-dispersion technology |
Replace low-efficiency standard bulk powder, realize high-end premium product pricing |
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All-in-one pre-blended pump endurance premix |
One-stop “citrulline + multi-performance actives” compound raw materials |
Reduce brand independent R&D formula costs & shorten new product launch cycles |
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Expanded mainstream food-grade application |
Fortified yogurt, functional sports snacks, protein bar dedicated stable citrulline grades |
Break supplement industry boundary, penetrate mass F&B convenience retail channels |
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Long-acting full-day controlled release |
12-hour sustained-release micropellet citrulline malate |
Match once-daily lazy supplementation demand, improve long-term user repurchase adherence |
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Technical Platform |
Mature Mass-Producible Capabilities |
Direct Client Business Value |
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Custom Basic Spec & Particle Ratio |
Full range: pure L-Citrulline / 1:1 / 2:1 Citrulline Malate, 80/100/200 mesh, adjustable purity & bulk density |
Cover low-cost bulk pre-workout & mid-to-high tier standard powder mass market demand |
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Full Powder Engineering Tech |
Micronization, ultra-micronization, agglomerated instant powder, anti-blocking granulation, low-dust direct compression grade |
Solve core pain points of slow dissolution, poor fluidity & sediment precipitation of standard citrulline |
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Professional Taste Modification Tech |
Complete bitterness masking system, neutral fruit flavor tuning for chewable & gummy formulations |
Support palatable consumer products targeting women & casual fitness groups |
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Independent Liposomal Delivery Platform |
Standard liposome, water-dispersible liposome, multi-active co-loaded liposome complexes |
Greatly elevate bioavailability, support brand entry into high-margin cardiovascular aging wellness premium tracks |
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Sustained Release Micropellet Technology |
Heat/moisture resistant matrix, customizable 4–12h release curve, stable continuous NO release |
Adapt to baked functional foods, long-shelf premix & once-daily single-dose finished products |
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Exclusive RTD Clear Beverage Special Grade |
No turbidity, anti-phase separation, long liquid shelf stability |
Capture fast-growing bottled ready-to-drink pump beverage market segment |
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Full Dosage Form Matching Raw Materials |
Tablet / capsule / gummy / stick pack / effervescent / protein bar dedicated grades |
Single raw material supplier covering all finished product line requirements |
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End-to-End OEM & ODM Custom Premix Service |
Custom compound formula industrialization, stability testing & formulation optimization support |
Reduce brand new product development cycle & independent R&D capital investment |
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Driver Category |
Specific Market Reason |
Risk of Only Selling Commodity Standard Powder |
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Profit Margin Pressure |
Basic pure citrulline & 1:1 malate powder face severe price competition with zero premium profit space |
Ultra-thin gross margin, unable to compete in high-end differentiated pump & cardiovascular product segments |
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Obvious End-User Pain Points |
Standard citrulline carries strong bitter taste, slow cold-water dissolution, low absorption efficiency |
Low user repurchase rate, weak brand stickiness & poor retail sales conversion |
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Diversified Consumer Group Expansion |
Demand expands from professional athletes to female fitness users, sub-health middle-aged groups, seniors & office workers |
Single commodity powder cannot cover segmented niche market customized demands |
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Global Brand Iteration Trend |
Top international brands fully deploy 2:1 malate, sustained-release, liposomal, gummy & RTD citrulline upgraded variants |
Lose high-end market share to competitors with differentiated product portfolios |
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Ready Industrialized Upgrade Tech at KEEP |
All citrulline upgrade technologies are mature for immediate mass production |
Brands avoid independent high R&D investment, shorten new product launch cycle to seize fast-growing niche market window |
L-Citrulline & Citrulline Malate are core vasodilator amino acids indispensable to global sports nutrition, maintaining double-digit compound growth through 2032. While traditional bulk powder markets are saturated with brutal price competition, massive blue ocean high-margin opportunities exist in high-efficiency 2:1 malate variants, low-bitterness taste-masked formulas, high-bioavailability liposomal delivery systems, convenient innovative dosage forms, and demographic-specific cardiovascular multi-active compound blends.
KEEP delivers a full-spectrum citrulline upgraded raw material portfolio covering basic pure citrulline / 1:1 malate bulk powder, instant agglomerated grades, sustained-release micropellets, liposomal high-absorption grades, exclusive RTD/gummy dedicated specifications and fully customized pump endurance compound premixes.
We support brand partners end-to-end to build differentiated premium citrulline product lines across four high-growth business tracks: professional sports pump endurance, women’s body shaping fitness, cardiovascular healthy aging, and functional beverage & mass F&B, substantially lifting finished product gross margin and overall market competitiveness.
