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HGH Maximum Amino Complex L-Glutamine 6000 mg, L-Arginine 1000 mg, L-Ornithine 1000 mg, L-Lysine 1250 mg, Glycine 1000 mg, 11.6 oz (30 Servings) — Powder — Supports Improved Sex Drive, Performance, Nitric Oxide Function, & Recovery*
LifeSource Vitamins HGH Maximum Amino Complex delivers a blend of amino acids—L-Glutamine, L-Arginine, L-Ornithine, L-Lysine, and Glycine—to support post-exercise recovery and nitric oxide production for healthy circulation and recovery*. These free-form aminos aid protein metabolism and muscle maintenance through natural pathways, backed by human studies in NIH/PubMed*. Produced in FDA-registered, GMP-certified facilities and verified by independent 3rd-party laboratories for purity and potency*.
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits (Human Evidence)
✓ Supports Restful Sleep* — Glycine supports sleep quality in adults.*
NIH/PubMed — Yamadera W, 2012
✓ Supports Nitric Oxide Function* — L-Arginine supports blood flow during exercise.*
NIH/PubMed — McConell GK, 2018
✓ Supports Protein Metabolism* — L-Lysine supports protein synthesis in athletes.*
NIH/PubMed — Borack MS, 2018
✓ Supports Muscle Recovery* — L-Glutamine supports muscle repair post-exercise.*
NIH/PMC — Coqueiro AY, 2014
✓ Supports Fatigue Reduction* — L-Ornithine supports reduced fatigue in active adults.*
NIH/PubMed — Sugino T, 2010
✓ Supports Endurance* — L-Arginine supports exercise endurance.*
NIH/PubMed — Santos HO, 2021
✓ Supports Muscle Strength* — L-Glutamine supports lean mass in older adults.*
NIH/PMC — Chilibeck PD, 2017
✓ Supports Cognitive Function* — L-Glutamine supports memory and attention.*
NIH/PubMed — Xu C, 2024
✓ Supports Muscle Hypertrophy* — L-Arginine supports muscle growth with training.*
NIH/PMC — Burke R, 2023
✓ Supports Exercise Performance* — L-Glutamine supports high-intensity performance.*
NIH/PubMed — Hall M, 2021
Additional / Promising Evidence
✓ May Improve Sleep Duration* — Glycine may enhance sleep time in adults.*
NIH/PubMed — Yamadera W, 2012
✓ May Enhance Recovery Speed* — L-Ornithine may reduce recovery time in active adults.*
NIH/PubMed — Sugino T, 2010
✓ May Support Muscle Growth* — L-Lysine may aid muscle protein synthesis in athletes.*
NIH/PubMed — Borack MS, 2018
✓ May Boost Energy Levels* — L-Glutamine may improve vitality in healthy adults.*
NIH/PMC — Coqueiro AY, 2014
✓ May Reduce Muscle Soreness* — L-Glutamine may reduce soreness post-exercise.*
NIH/PMC — Coqueiro AY, 2014
✓ May Enhance Endurance* — L-Arginine may improve exercise endurance.*
NIH/PubMed — Santos HO, 2021
University-Led & Academic Studies
✓ Academic research on nitric oxide pathways* — University-led research explores amino acids and exercise physiology.*
NIH/PubMed — Santos HO, 2020
Global Evidence & Reviews
✓ Global nutrition guidance* — International reviews discuss amino acid nutrition for physical performance and recovery.*
NIH/ODS — Protein & Amino Acids Overview
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
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L-Glutamine — Supports recovery and vitality*
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L-Arginine — Promotes nitric oxide support for exercise*
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L-Ornithine — Reduces perceived fatigue*
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L-Lysine — Supports protein metabolism*
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Glycine — Enhances restful sleep*
Brief Benefit Bullets
- Supports nighttime recovery and restful sleep*
- Promotes nitric oxide (NO) support for exercise*
- Aids protein metabolism and muscle health*
- Vegetarian, gluten-free powder formula*
Suggested Use
Use as directed on the product label. Consult your physician if pregnant/nursing, taking medications, or if you have a medical condition. Keep out of reach of children*.
Product Specifications
Form — Powder
Quality — Vegetarian, gluten-free*
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
LifeSource Vitamins HGH Maximum Amino Complex — Powder. Supports nitric oxide, recovery, muscle health, and protein metabolism. Vegetarian, gluten-free & 3rd-party tested. Serving Size: 10.95 g (≈1 scoop), 30 servings. Clinically Studied Ingredients — NIH/PubMed!*
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