Bucked Up | Non-Stim | 30 ServingsBucked Up
- SuppVault Score
- 90/100

Bucked Up
6g Citrulline Pump Support Without the Stimulant Tradeoff
$42.95 $49.99Stim-free pre-workout built around 6,000mg citrulline malate for real pump support. Fully disclosed, clean to stack, and ideal for evening training without stimulant carryover.
Bucked Up publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
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Creatine monohydrate pairs perfectly with this formula because citrulline supports blood flow acutely while creatine supports ATP regeneration and strength over time. It also helps fill one of the bigger gaps here, since this pre does not include creatine.
Take daily; can be taken with this pre-workout or any other time of day
This formula only supplies 39mg sodium and very light electrolyte support. A dedicated hydration product complements the pump-focused design by improving fluid balance and helping maintain training quality in longer or sweat-heavy sessions.
Use pre-, intra-, or post-workout alongside Bucked Up Non-Stim
If you prefer a more feature-rich creatine product, this stack adds another daily performance layer on top of the non-stim pump base. It is especially useful for lifters who want stronger long-term support for power output than this formula provides on its own.
Take daily; with or separate from your pre-workout
PeakO2-style mushroom performance support pairs well with stim-free training because it supports oxygen utilization and endurance without relying on stimulants. It complements the partial beta-alanine dose in this formula for users focused on work capacity.
Take daily or pre-workout depending on routine
Gorilla Mind Nitric is generally more complete and aggressively dosed across the full non-stim pump category.
Both target the stim-free market, but the better choice depends on whether you want simpler transparency or broader pump complexity.
Bucked Up has a cleaner stim-free identity and a straightforward 6g citrulline anchor that is easy to evaluate.
Pump-Ocalypse is likely the better choice for users wanting a more specialized same-brand pump formula.
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Bucked Up | Non-Stim | 30 ServingsBucked Up
Gorilla Mind | Mode NitricGorilla Mind
Gorilla Mind Nitric is generally more complete and aggressively dosed across the full non-stim pump category.
Compare side-by-side →
Anarchy Labs | AL Senshi Stim-Free | 20 ServingsAnarchy Labs
Both target the stim-free market, but the better choice depends on whether you want simpler transparency or broader pump complexity.
Compare side-by-side →
GAT Sport | Nitra Flex SF | 40 ServingsGAT Sport
Bucked Up has a cleaner stim-free identity and a straightforward 6g citrulline anchor that is easy to evaluate.
Compare side-by-side →Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.
Bucked Up Non-Stim is a stimulant-free pre-workout built around a simple strategy: drive blood flow, improve training endurance, support mind-muscle connection, and keep the label fully disclosed. This is not a kitchen-sink pump formula and it is not a heavy nootropic product pretending to be a pre-workout. It is a transparent, moderate-complexity non-stim formula anchored by one genuinely clinical dose and supported by a few branded absorption and focus ingredients.
The centerpiece is 6,000mg of citrulline malate 2:1. In practical terms, that yields roughly 4,000mg L-citrulline plus 2,000mg malic acid. Citrulline is converted to arginine in the kidneys more reliably than oral arginine itself, which increases nitric oxide production and supports vasodilation, muscle blood flow, and nutrient delivery during training. In the pre-workout category, 6-8g of citrulline malate is the range most often associated with noticeable pump and performance support, so this dose lands in the clinically relevant zone. This is the ingredient you will feel most clearly on day one: more fullness, better vascularity, and less of that flat feeling midway through the session.
Beta-alanine is included at 2,000mg. Mechanistically, beta-alanine is the rate-limiting precursor to carnosine, the dipeptide that buffers hydrogen ions inside muscle cells during hard efforts. That matters most in repeated high-intensity work lasting roughly one to ten minutes, where local acidity contributes to the burning sensation and performance drop-off. The evidence base here is strong, with multiple meta-analyses supporting beta-alanine for exercise capacity. The honest assessment: 2,000mg is below the classic 3,200-6,400mg daily research range, so one scoop is not a full clinical dose. It is still useful as part of a daily intake strategy, but users looking for maximal carnosine loading would need additional beta-alanine from elsewhere or very consistent long-term use.
AlphaSize® is provided at 200mg as a 50% powder, which means the delivered alpha-GPC yield is about 100mg. Alpha-GPC is a choline donor used to support acetylcholine production, the neurotransmitter involved in attention, motor drive, and neuromuscular signaling. AlphaSize® is the premium branded form from Chemi Nutra, known for raw material consistency and established use in sports nutrition. At this dose, the effect is more subtle than the 300-600mg ranges often used for pronounced performance or nootropic effects, but it still contributes to cleaner training focus in a stim-free context.
Taurine sits at 100mg, which is well below the 1,000-3,000mg range commonly used for hydration, cellular osmoregulation, and endurance support. Rock salt at 100mg contributes trace minerals, with sodium listed at 39mg. That is not enough to meaningfully function as a true hydration product, but it does add a small electrolyte component. Vitamin B12 is included at 100mcg as methylcobalamin; this is far above daily requirement but works more as nutritional insurance than a direct acute ergogenic driver.
The supporting branded ingredients are AstraGin® at 25mg and ActiGin® at 25mg. AstraGin® has mechanistic support for enhancing intestinal transporter expression, which is why formulators use it to improve uptake of amino acids and phytonutrients. The commonly referenced clinical target is 50mg, so 25mg is below that benchmark, though still directionally supportive. ActiGin® is positioned for performance, circulation, and nutrient-partitioning support; 25mg is a modest inclusion rather than a headline dose. Deer Antler Velvet Extract at 50mg is a signature Bucked Up inclusion with traditional use history and brand identity appeal, but at this dose it should be viewed as a minor supporting feature rather than the engine of the formula.
The synergy here is straightforward: citrulline increases blood flow, beta-alanine supports fatigue resistance over time, AlphaSize® sharpens training intent, and AstraGin®/ActiGin® round out absorption and performance support. The formula is fully transparent with no proprietary blend, which matters because you can evaluate every milligram against published literature. That transparency is a real advantage in a category where many non-stim pre-workouts still hide underdosed ingredients behind blends.
What to expect: on day one, the main effects are improved pump, a bit more session smoothness, and a clean, non-jittery sense of training readiness. Over 2-4 weeks of consistent daily use, beta-alanine becomes more relevant as muscle carnosine gradually accumulates, though the 2g dose means the long-term endurance payoff will be milder than fully loaded formulas. In short, Bucked Up Non-Stim is best understood as a pump-first, stim-free performance formula with honest strengths, solid transparency, and a few support ingredients that are better than nothing but not all fully built out to standalone clinical doses.
Oral arginine is heavily metabolized in the gut and liver, which limits how much reaches systemic circulation. Citrulline bypasses much of that first-pass loss and is converted to arginine in the kidneys, making it a more efficient way to raise arginine availability and support nitric oxide synthesis. Higher nitric oxide levels improve vasodilation, which can enhance blood flow, oxygen delivery, and nutrient transport to working muscle. In a pre-workout context, that is why a well-dosed citrulline formula often feels more reliable than direct arginine products.
Beta-alanine is the rate-limiting precursor for muscle carnosine synthesis. Once carnosine levels rise in skeletal muscle, the tissue gains greater intracellular buffering capacity against hydrogen ion accumulation during intense exercise. That buffering helps slow the pH drop associated with fatigue, especially in repeated high-output efforts lasting roughly one to ten minutes. The benefit is cumulative rather than immediate, which is why daily intake matters more than one-off timing.
Alpha-GPC acts as a choline donor, increasing substrate availability for acetylcholine synthesis. Acetylcholine is a key neurotransmitter involved in attention, motor unit activation, and neuromuscular communication. In sports-nutrition formulas, alpha-GPC is used to support cleaner focus and exercise execution, especially when a formula avoids stimulants. Its value is not in creating a buzz, but in improving signal quality between intention and movement.
AstraGin® is designed to improve ingredient uptake by increasing expression of nutrient transporters in the intestinal wall. Mechanistic studies suggest it can enhance absorption of amino acids, vitamins, fatty acids, and other compounds by making the gut interface more efficient. While the strongest support is mechanistic and preclinical rather than large-scale clinical sport outcomes, the ingredient has a logical place in complex formulas where delivery efficiency matters. In a pre-workout, that makes it a support ingredient rather than a primary ergogenic.
Verified athletes can view NCAA, WADA, and high-school compliance status for this product.
* 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. Consult your physician before use if you have a medical condition or take medications.
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