Protein That Works Smarter
For over 25 years, Proteinex has engineered liquid protein technology that cuts through complexity. We break down protein into its most essential form.
Shop LiquidClinically-Engineered Liquid Protein
High-concentration hydrolyzed collagen in a 1 oz dose
Proteinex delivers a clinically relevant protein dose in just 1oz (30mL), no dilution, no excess volume.
Each serving provides 15-18 g of hydrolyzed collagen protein, allowing for precise intake insetting where volume tolerance matters.
- Hydrolyzed collagen peptides for rapid absorption.
- Consistent protein delivery per dose
- Designed for controlled, low-volume nutritional intake
- Appropriate for professional, institutional, and general adult use
Proteinex is built with intentional minimalism—only what’s needed to deliver protein effectively.
- No sugar
- No carbohydrates
- No fat
- No unnecessary fillers or blends
- Sugar-free and low calorie
The formula focuses on functional nutrition, not masking agents or bulk ingredients.
Why it matters: Fewer ingredients = fewer variables.
Proteinex is offered in two intentionally designed formulas—CORE and PURE—built on the same concentrated liquid protein platform and delivered in a 30 mL (1 oz) dose. Each formula is optimized for different preferences, sourcing priorities, and use environments.
One Platform. Two Preferences. Same Protein Intent.
Both CORE and PURE deliver high-dose liquid protein in a 30 mL format.
The difference is formulation philosophy—not performance.
- CORE = dose flexibility, operational consistency, long-standing trust
- PURE = clean sourcing, natural sweeteners, modern formulation standards
Choose the formula that fits the preference—without compromising the protein.
Built for Clinical & Performance Needs
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Pre-digested Peptides
Proteinex is enzymatically hydrolyzed into peptides under 3,000 Daltons, increasing speed and ease of absorption.
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Direct Biological Support
These peptides act as building blocks for muscle repair, collagen synthesis, joint tissue, and gut lining regeneration.
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Easy On Digestion
Low viscosity and pre-digestion make it ideal for users who cannot tolerate powders, heavy shakes, or large meals.
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Clinical Nutrition Support
Used for wound care, post-surgery recovery, dialysis, bariatric support, elderly malnutrition, and GLP-1 therapy.
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Performance & Active Lifestyle
Supports fast muscle recovery and joint health for athletes and active professionals.
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Wellness & Longevity
Promotes skin elasticity, joint comfort, and daily vitality with clean, efficient protein.
Proteinex vs. Others
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More Protein In Less Volume
15-18 g of hydrolyzed liquid protein in 1 oz — far higher concentration than beauty collagens and powders. 3–7x the protein of leading liquid competitors.
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Dual-purpose Design
Built for BOTH clinical protocols and everyday performance, unlike competitor products focused only on beauty or athletics.
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Cleaner Digestion, Faster Results
Liquid hydrolyzed peptides mean less digestive stress, faster uptake, and broader usability across all age groups.
Science Meets Simplicity
Clean protein technology that transforms how your body recovers and performs.