LifeSource Vitamins Ultra Pre Workout Formula — Sour Surge, 16.23 oz Powder — Advanced Performance, Recovery & Focus Support*
LifeSource Vitamins Ultra Pre Workout Formula stacks clinically studied CarnoSyn® Beta-Alanine, L-Citrulline Malate, enfinity® Paraxanthine, and Organic Beet with a complete electrolyte profile (magnesium, sodium, potassium, chloride) and Methyl B12 for clean performance, pumps, and recovery. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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. In addition, we reference reviews from 39 respected health organizations and insights from 20 leading universities worldwide to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ CarnoSyn® Beta-Alanine increases high-intensity performance — Boosts time-to-exhaustion and muscle buffering in athletes.
NIH/PubMed — Georgiou, 2024
✓ L-Citrulline Malate enhances repetition volume & reduces soreness — Improves anaerobic performance and recovery in resistance training.
J Strength Cond Res — Pérez-Guisado, 2010
✓ enfinity® Paraxanthine improves reaction time, memory & attention — Clean cognitive enhancement at 100-200 mg doses.
NIH/PubMed — Xing, 2021
✓ Organic Beet Nitrate increases endurance, power & oxygen efficiency — Boosts performance through nitric oxide pathway.
NIH/PubMed — McMahon, 2017
✓ Taurine reduces muscle damage & improves recovery — Antioxidant and anti-fatigue effects in athletes.
NIH/PubMed — Ra, 2021
✓ Magnesium supports muscular relaxation & reduces cramp frequency — Essential for neuromuscular function during exercise.
NIH/PubMed — Garrison, 2018
✓ Vitamin B12 reduces fatigue & supports energy metabolism — Key for red blood cell formation and energy production.
NIH/PubMed — O'Leary, 2017
✓ Cocoa Polyphenols enhance blood flow & exercise capacity — Improves nitric oxide bioavailability for better performance.
NIH/PubMed — Sansone, 2015
Additional / Promising Evidence
✓ Beta-Alanine boosts vertical jump & lower-body power — Improves anaerobic capacity in resistance athletes.
NIH/PubMed — Cimadevilla, 2024
✓ Citrulline Malate improves cycling time trial & reduces fatigue — Enhances performance in endurance activities.
NIH/PubMed — Suzuki, 2016
✓ Beetroot Juice accelerates recovery of strength & muscle function — Post-exercise benefits in meta-analysis.
Meta-Analysis — Clifford, 2021
✓ Paraxanthine enhances cognitive performance with fewer side effects — Clean focus alternative to caffeine.
Nutrients — Yoo, 2021
✓ Taurine shows antioxidant & anti-fatigue benefits — Supports athletes during intense exercise.
NIH/PubMed — Galloway, 2012
✓ Electrolyte balance reduces cramping & dehydration risk — Essential for performance and recovery in athletes.
NIH/PubMed — Shirreffs, 2016
University-Led & Academic Studies
✓ University of Exeter — Pioneering beetroot nitrate trials showed improved endurance time-to-exhaustion.
NIH/PubMed — McMahon, 2017
✓ University of Tsukuba — RCTs confirm citrulline enhances performance in cyclists.
NIH/PubMed — Suzuki, 2016
✓ University of Queensland — Sports-science reviews confirm beta-alanine’s efficacy in anaerobic capacity.
NIH/PubMed — Georgiou, 2024
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, Ohio State — to align with credible science.*
Key Ingredients
-
CarnoSyn® Beta-Alanine (1,600 mg per scoop) — Enhances buffering for high-intensity efforts (NIH/PubMed — Georgiou, 2024).
-
L-Citrulline Malate (3,000 mg per scoop) — Boosts pumps and reduces soreness (J Strength Cond Res — Pérez-Guisado, 2010).
-
enfinity® Paraxanthine (100 mg per scoop) — Clean stimulant support for focus, reaction time, and sustained attention (NIH/PubMed — Xing, 2021).
-
Organic Beet Root (150 mg per scoop) — Nitrate-rich for endurance and oxygen efficiency (NIH/PubMed — McMahon, 2017).
-
MalTor™ Taurine-L-Malic Acid Complex (2,500 mg per scoop) — Supports recovery, hydration, and reduced fatigue (NIH/PubMed — Ra, 2021).
-
Methyl B12 + Electrolytes — Backed by NIH fact sheets for hydration, neuromuscular support, and energy metabolism.*
-
Cocoa Polyphenols — Enhance blood flow and exercise capacity (NIH/PubMed — Sansone, 2015).
Brief Benefit Bullets
- CarnoSyn® Beta-Alanine for muscle buffering & performance*
- L-Citrulline Malate for pumps & recovery*
- enfinity® Paraxanthine for clean focus & cognition*
- Organic Beet Nitrate for endurance*
- Electrolytes + B12 for hydration & energy*
-
3rd-party lab tested for purity & potency
Suggested Use
Mix 1 scoop (11.5 g) with 8–10 oz cold water and consume 15–30 minutes before training. Advanced users may use 2 scoops (max 1 serving/day). Start with ½ scoop to assess tolerance. Avoid within 4 hours of bedtime. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
• Serving Size — 1 scoop (11.5 g) (option: 2 scoops / 23 g)
• Servings Per Container — 40 (1 scoop) / 20 (2 scoops)
• Form — Powder • Flavor — Sour Surge
• Free From — Artificial colors • No Sucralose • Sweetened with Stevia (Reb M) & Allulose*
• Quality — Third-party tested for identity, potency & purity
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.
Ultra Pre-Workout Formula — CarnoSyn® Beta-Alanine, Citrulline Malate, enfinity® Paraxanthine & Organic Beet for strength, endurance, focus & recovery. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
