K-XR Original Pre-Workout Gummy Bear
VMI Sports
Overview
This pre-workout formula is designed to deliver a potent energy and performance boost, primarily driven by its very high caffeine content and effectively dosed Beta-Alanine. While it includes several ingredients known for cognitive enhancement and performance, the proprietary blends obscure the exact amounts of certain components, making a full assessment of their individual contributions challenging. The overall effectiveness for intense workouts is likely high for individuals tolerant to stimulants.
The Good
Potent Energy and Focus: The very high dose of 400mg total caffeine provides a strong stimulant effect for intense workouts and improved mental alertness.
Enhanced Endurance and Reduced Fatigue: The 3.2g of Beta-Alanine is an optimal dose to effectively increase muscle carnosine, buffering acidity and delaying muscular fatigue during high-intensity exercise.
Performance and Power Support: The inclusion of 150mg ElevATP, a patented ingredient, supports increased muscle force, power, and potentially hypertrophy.
The Bad
Very High Stimulant Content: The 400mg total caffeine per serving is a very high dose, which can lead to significant side effects like jitters, anxiety, increased heart rate, and sleep disturbances, especially for individuals sensitive to stimulants.
Potential for Paresthesia: Beta-Alanine is dosed at 3.2g, which is likely to induce paresthesia (tingling sensation), which can be uncomfortable for some users.
Limited Evidence for Proprietary Blends: The "Intense Energy Matrix" and "Cognition and Focal Enhancing Matrix" list several caffeine forms and other ingredients without disclosing individual amounts, making it difficult to assess their specific efficacy and contribution.
Is it for you?
Best For: Athletes, fitness enthusiasts, individuals seeking convenient pre-workout energy
Skip If: You are sensitive to stimulants, pregnant, nursing, or have pre-existing medical conditions without consulting a doctor.
Ingredients Analysis
Niacin
35 mgVitamin B12
35 mcgCholine
200 mgBeta Alanine
3.2 gTaurine
1.5 gTheobromine
300 mgElevatp
150 mgCaffeine Blend:
586 mgVitacholine
500 mgDmae Bitartrate
300 mgHow to Use
Consume the recommended serving of gummies 15-30 minutes before your workout. Do not exceed daily recommended dosage.
As needed (pre-workout)
Before workout
On an empty stomach or light meal
Who Should Use This
Best For:
Similar Products
Recommended Articles
Supplement Safety: Testing for Heavy Metals & Pesticides
Testing supplements for heavy metals and pesticides is crucial for consumer safety, with organizations like USP and NSF providing certifications to indicate rigorous testing.
Fish Oil Before Surgery: Bleeding Risks & Guidelines
Recent studies show fish oil doesn't significantly increase bleeding risk before surgery, though cessation advice varies.
Safe Nootropic Stacking for Focus
Stacking nootropics can improve focus if done safely, considering dosages and sleep impact.
CBD for Anxiety: 2025 Clinical Trials Insight
Recent clinical trials up to 2025 show promising results of CBD in reducing anxiety symptoms safely.