Nutrastop | Hyper Max’d OutNutrastop
- SuppVault Score
- 87/100

Nutrastop
8g Citrulline. 3.2g Beta-Alanine. Fully disclosed high-stim power.
$54.95Scored on what's in the tub, not the marketing.
The label is the formula. We score it either way.
Hyper Max’d Out is a fully disclosed high-stim pre-workout built for hard training, big pumps, and long-lasting focus. At 2 scoops, it delivers 8,000mg L-citrulline and 3,200mg beta-alanine, backed by an advanced stimulant matrix for experienced users.
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Alpha Glucosyl Hesperidin | 75mg | † |
| Beta-Alanine | 1600mg | † |
| BioPerine® (Black Pepper Extract) | 5mg | † |
| Caffeine Anhydrous | 200mg | † |
| Choline | 165mg | † |
| Choline Bitartrate | 500mg | † |
| Infinergy™ Di-Caffeine Malate | 50mg | † |
| Glycerol | 1000mg | † |
| Huperzia Serrata Extract (yielding Huperzine A) | 10mg | † |
| L-Citrulline | 4000mg | † |
| L-Tyrosine | 1000mg | † |
| N-Phenethyl Dimethylamine Citrate | 150mg | † |
| Phenylethylamine HCl | 250mg | † |
| Pink Himalayan Salt | 100mg | † |
| Pinus Roxburghii Extract | 50mg | † |
| Rhodiola crenulata Extract | 100mg | † |
| Sceletium Tortuosum (Kanna) Extract | 50mg | † |
| Theobromine | 50mg | † |
| Vitamin B12 | 100mcg | † |
| Vitamin B6 | 2.5mg | † |
| Yohimbe & Rauwolfia Extract Blend | 7.5mg | † |
† Daily Value (DV) not established for this ingredient.
Nutrastop 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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This is the most logical add-on because Hyper Max’d Out does not include creatine. Creatine improves phosphocreatine replenishment for explosive output, while beta-alanine helps buffer acid buildup during longer high-intensity efforts, giving you complementary support across different fatigue mechanisms.
Take daily, any time; can be taken with this pre-workout or separately
This pairs well with GlycerSize®, salt, and the pump matrix by improving fluid availability. Better hydration helps glycerol-based volumization ingredients perform more noticeably and can improve session quality in hot environments or sweat-heavy training.
Pre-workout with Hyper Max’d Out or intra-workout during longer sessions
For long or high-volume sessions, carbs help maintain training output while EAAs support the amino acid pool around training. This works especially well with Hyper Max’d Out because the stimulant and pump systems set the pace, and intra-workout nutrition helps sustain it.
Sip during training after taking Hyper Max’d Out pre-workout
Advanced users who train later in the day can use Hyper Max’d Out for earlier sessions and a stim-free pump product later, or combine a pump-only formula on lower-stim days when they want more blood-flow support without exceeding caffeine tolerance. This also helps extend the citrulline/glycerol effect profile without adding more stimulants.
Use separately on alternate days or combine cautiously only if total ingredient overlap is understood
This does not change the acute pre-workout experience, but it completes the training window well. Hyper Max’d Out helps drive performance in the session; fast, high-quality protein afterward supports recovery and adaptation to the work you just did.
Within 1-2 hours post-training
Both are premium high-stim formulas, but Hyper Max’D Out stands out on pump dosing.
Hyper Max’D Out has stronger disclosed pump and endurance dosing with excellent transparency.
Hooligan is a category icon for extreme stim intensity and high-stim market reputation.
Hyper Max’D Out offers more serious clinical pump support and a more premium disclosed build.
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
Nutrastop | Hyper Max’d OutNutrastop
Alpha Lion | S.H. Extreme | 21 ServingsAlpha Lion
Both are premium high-stim formulas, but Hyper Max’D Out stands out on pump dosing.
Compare side-by-side →
Dark Labs | Crack Purple | 40 ServingsDark Labs
Hyper Max’D Out has stronger disclosed pump and endurance dosing with excellent transparency.
Compare side-by-side →
Apollon Nutrition | HooliganApollon Nutrition
Hooligan is a category icon for extreme stim intensity and high-stim market reputation.
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.
Hyper Max’d Out is a fully disclosed, high-stimulant pre-workout built around three clear objectives: drive blood flow, extend high-intensity output, and create a hard-hitting focus/energy experience that lasts through demanding sessions. This is not a minimalist daily-driver formula. It is a layered performance pre for trained users who want clinical pump and endurance dosing up front, then a dense stimulant and nootropic system behind it.
The core performance backbone is strong. At the full 2-scoop serving, L-citrulline lands at 8,000mg, which sits directly in the clinically relevant range used in sports nutrition for nitric oxide support, vasodilation, and improved blood flow. Citrulline works by raising arginine availability more effectively than oral arginine itself, feeding the arginine-NO pathway and supporting the fuller pump and improved muscle perfusion users feel in the gym. Beta-alanine reaches 3,200mg, the classic evidence-based daily dose associated with increased intramuscular carnosine over time. Research consistently shows beta-alanine improves performance most clearly in high-intensity efforts lasting roughly 1-10 minutes, because carnosine buffers hydrogen ions and helps delay the burn that shuts sets down early. GlycerSize® at 2,000mg supplies glycerol powder for hyperhydration support and cell volumization, while HesperiPump® alpha-glucosyl hesperidin and Pinorox® add complementary vascular and polyphenol support to round out the pump side beyond citrulline alone.
The focus architecture is equally intentional. L-tyrosine is dosed at 2,000mg, a meaningful amount for catecholamine precursor support under stress. Caffeine increases catecholamine signaling; tyrosine provides substrate for that pathway, which is why this combination often feels more locked-in than caffeine alone. Choline appears as 1,000mg VitaCholine® plus listed choline contribution, giving the formula a meaningful acetylcholine-support angle. That becomes more interesting alongside Huperzia serrata extract standardized to huperzine alkaloids, because the stack pairs choline substrate with acetylcholinesterase inhibition logic for more sustained cholinergic signaling. KannaEase™, RhodioPrime® rhodiola crenulata, and the PEA compounds ThinFen™ and NeuroPEA™ push the formula toward a distinct mood-elevation and urgency profile rather than simple stimulant harshness.
Energy delivery is aggressive. Two scoops provide 400mg caffeine anhydrous plus 100mg Infinergy® dicaffeine malate, yielding about 473mg total caffeine. That is firmly high-stim. Theobromine adds a smoother, longer stimulant character, and YoMax™ introduces yohimbine/alpha-yohimbine alkaloid activity for a sharper, more thermogenic edge. This combination is potent, but it also means tolerance and timing matter.
The formula is fully transparent with no proprietary blend, which is a major advantage in a category that still hides the most important numbers. You can verify the major ergogenics against clinical ranges, and on that front Hyper Max’d Out performs well: 8g citrulline is clinical, 3.2g beta-alanine is clinical, 2g tyrosine is robust, and the glycerol dose is useful. Choline’s direct performance evidence is weaker than ingredients like citrulline or beta-alanine, but its inclusion makes sense for focus synergy, especially with huperzine.
What to expect: on day 1, the experience is immediate—tingles from beta-alanine, rising stimulation from fast and sustained caffeine sources, elevated mood/drive from the PEA stack, and stronger pumps as the workout gets underway. By weeks 2-4 of consistent use, beta-alanine becomes more valuable as muscle carnosine rises, so repeated hard sets, density work, and lactate-heavy training generally feel more manageable. In short, this is a serious pre-workout for experienced users who want transparent dosing, clinical pump/performance support, and an unapologetically intense training experience.
L-citrulline increases plasma arginine more efficiently than oral arginine because it bypasses substantial intestinal and hepatic extraction. The resulting rise in arginine availability supports endothelial nitric oxide synthesis, which can improve vasodilation and blood-flow dynamics during exercise. In pre-workout settings, this typically translates into better tissue perfusion, fuller pumps, and potentially improved training volume. The 8g full dose here sits directly in the range commonly used for acute pump and performance support.
Beta-alanine is the rate-limiting precursor for intramuscular carnosine synthesis. Elevated muscle carnosine improves intracellular buffering capacity, helping resist the pH drop associated with repeated high-intensity efforts. This is especially relevant for hypertrophy work, interval-style training, and dense accessory sessions where local acidosis contributes to performance decline. Acute tingling is common, but the meaningful ergogenic effect accumulates over repeated daily use.
Tyrosine serves as a substrate for catecholamine synthesis, which may help preserve cognitive performance when training stress, sleep restriction, or mental fatigue would otherwise blunt focus. Choline contributes to acetylcholine production, supporting attention, motor command signaling, and mind-muscle connection. When combined, these pathways can produce a more locked-in training state rather than just raw stimulation. This formula leans heavily into that performance-focus axis with meaningful tyrosine and choline support.
Using both caffeine anhydrous and dicaffeine malate changes the temporal feel of stimulation compared with a single-source caffeine system. Anhydrous caffeine tends to drive a faster onset, while malate-bound caffeine can contribute to a smoother and slightly more prolonged perceived curve. Added methylxanthines and adrenergic support compounds can further intensify alertness, thermogenesis, and training drive. In practice, the experience is often described as forceful early energy with sustained follow-through later in the session.
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* 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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