Nutrastop Dietary Supplement - Product Front | Svpplements

Nutrastop

Nutrastop | Liquid Chalk | 90 Capsules

Advanced stimulant cutting support with appetite and energy synergy

$8.99 $14.99$0.09/serving
0

SuppVault Score

Solid — clinically credible

Nutrastop | Liquid Chalk | 90 Capsules

Six dimensions, weighted by category. Each is scored 0–10 from the supplement-facts panel data and the 2,492-ingredient knowledge base.

  • Clinical Dosing 4/10
  • Label Transparency 3/10
  • Manufacturing 4/10
  • Testing 3/10
  • Inactive Ingredients 9/10
  • Value 10/10
See the full algorithm → Read methodology

Scores are deterministic — same label in, same score out. Proprietary blends naturally score lower on transparency by design, not as a penalty.

100 Day Guarantee Opened OK · Full refund
Free Shipping Orders over $39
Hand Packed Climate-controlled
200mg Garcinia Cambogia Extract
100mg Caffeine Anhydrous
✓ Label Verified✓ No Prop Blends⚠ Review Advised
100mg caffeine — moderate energy base
200mg garcinia — standardized 60% HCA
Advanced stimulant matrix — stronger than label suggests
Proprietary thermogenic blend — hidden supporting actives
Capsule format — simple pre-cardio dosing
"Hits fast with clean energy and a sharp locked-in feel before training. Great when you want extra drive for hard sessions without needing a huge caffeine load."
Verified buyer
⚠️ Contains proprietary blend (5 ingredients)
1. Bauhinia Purpurea L. (Leaf And Pod) Extract2. Bacopa (Leaf) (Bacopa Monnieri) Extract3. Walnut Bark Extract4. Cirsium Oligophyllum (Whole Plant) Extract5. Rauwolscine Extract (Leaf And Root)
SuppVault Summary

Advanced thermogenic capsule for experienced cutters who want stronger dieting energy, urgency, and appetite support. It pairs 100mg caffeine with an aggressive stimulant matrix plus 200mg garcinia extract for a harder-edged cut.

Great Fit

  • Experienced stim users cutting hard
  • Physique athletes in a leaning-out phase
  • Dieters wanting appetite support and gym energy
  • Users training fasted or low calorie
  • Cutting phases needing stronger training urgency
  • People replacing separate pre-workout and burner
  • Advanced users wanting harder-edged thermogenic support

Not Ideal If

  • Beginners with low stimulant tolerance
  • Anyone sensitive to caffeine or adrenergic stimulants
  • People prone to anxiety, jitters, or rapid heartbeat
  • Users wanting mild daily fat-loss support
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Composition Details
Delivery Tech: Hcl Salt

Brand-Published Lab Tests

Nutrastop publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.

Lab data is published by the manufacturer. Svpplements neither verifies nor warrants third-party test results — we curate the link so you can check the source. How we evaluate testing →
Buy more, save more

Stack discount

Discount applied automatically in cart.

  • Ships today if ordered before 3:00 PM ET
Have a question about this product?
When Pre workout
Time Avoid evening
⚠ ~100mg total caffeine per serving. contains DMHA. best taken before 2pm.
What You'll Feel
0-10 min
Usually little felt yet, especially with food.
15-30 min
Alertness rises and mental urgency begins building.
💪
30-60 min
Peak energy, stronger drive, and appetite blunting appear.
🎯
60-120 min
Training intensity and focus typically stay elevated.
🎯
2-4 hours
Effects taper gradually, though stimulants may linger.
1-4 weeks
Best results depend on consistent calorie deficit adherence.

Deep Dive

Fat burn 5
Ga
Garcinia Cambogia Extract (Fruit Rind) Standardized to 60% Hydroxy Citric Acid
200mg
Below
Ba
Bauhinia Purpurea L. Extract
Wb
Walnut Bark Extract
Not disclosed
Ci
Cirsium Oligophyllum Extract
Rw
Rauwolscine Extract
Not disclosed
Energy 2
Am
2-Aminoisoheptane HCl
100mg
Ca
Caffeine (Anhydrous)
100mg
Focus 1
Ba
Bacopa (Leaf) Extract
FAT: 5ENE: 2FOC: 1
2-Aminoisoheptane HCl
Clinical Dose
100mg
Clinical range: 100-200mg
limited
Clinical range: 300mg
strong
Clinical range: 300mg/kg (Animal equivalent)
emerging
Caffeine Anhydrous
Below Clinical
100mg
Clinical range: 200-400mg
strong
Cirsium Oligophyllum Extract
Under-Researched
Clinical range: 750mg
limited
Garcinia Cambogia Extract
Below Clinical
200mg
Clinical range: 1500mg
limited
Rauwolscine Extract
Under-Researched
Clinical range: 1.5mg - 3mg
moderate
Walnut Bark Extract
Under-Researched
Clinical range: Not established (Botanical) / 100-200mg (DMHA)
limited

Garcinia Cambogia Extract (Fruit Rind) Standardized to 60% Hydroxy Citric Acid

Form: Extract
200mg Dose
Daily Value
Disclosed Transparency
View full research →

2-Aminoisoheptane HCl

Form: HCl
100mg Dose
Daily Value
Disclosed Transparency
View full research →

Caffeine (Anhydrous)

Form: Anhydrous
100mg Dose
Daily Value
Disclosed Transparency
View full research →
BASE Nutrastop | Liquid Chalk | 90 Capsules
$8.99
Alchemy Labs | AL Creatine Mono | 75 Servings
$34.95$0.46/srv 75 servings

This formula is acute and stimulant-driven, not saturation-based. Adding standalone creatine covers the phosphocreatine side of performance and strength output while this product handles appetite suppression and training urgency during a cut.

Take daily, any time; use alongside or separate from this product.

Whey IsolatePROTEIN

Fat burners do not preserve muscle on their own—adequate protein does. Pairing this product with a high-quality whey isolate helps support satiety, muscle retention, and recovery while dieting, which is where real body-composition outcomes are won.

Use post-workout or between meals; this product is best taken pre-workout or before cardio.

Electrolyte Hydration FormulaHYDRATION ELECTROLYTE

Stimulant-heavy cutting phases often increase sweating, suppress appetite, and indirectly reduce fluid intake. An electrolyte product complements this formula by helping maintain training performance, muscle function, and hydration status when calories are low.

Use during training or across the day, especially if taking this before cardio.

Stim-Free Pump FormulaPUMP

If you want better training performance without increasing stimulant load, a stim-free pump product is the cleanest stack. This formula provides the energy and fat-loss feel, while pump ingredients like citrulline or nitrates improve blood flow and gym performance without compounding caffeine or rauwolscine stress.

Take together 20-30 minutes pre-workout.

Sleep Support FormulaSLEEP

One of the biggest hidden costs of stimulant fat burners is impaired recovery when sleep suffers. A dedicated nighttime recovery product can help offset the downstream sleep disruption that sometimes follows late-day stimulant use during a hard cut.

Use only at night, well separated from this product.

Stack Total
calculating...
Per Day
Includes base product + selected items
Nutrastop | Liquid Chalk | 90 Capsules77
$8.99
This Product
$/srv: $1.00
Them

Better fit for stimulant-sensitive users who mainly want appetite control without heavy thermogenic intensity.

$/srv: $2.00
Them

More modern category positioning and broader market reputation give it the edge overall.

$/srv: $0.67
This Product Wins

This formula is better for users prioritizing immediate training energy and cutting intensity.

$/srv: $0.75
This Product Wins

This product offers a stronger acute feel for aggressive dieting phases.

Clinical Dosing

Garcinia Cambogia Extract
Under-researched No clinical-dose range yet — manufacturer dose only.
200mg
Caffeine Anhydrous
Under-researched No clinical-dose range yet — manufacturer dose only.
100mg
Comparison

How this stacks up

Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.

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.

Full Product Description Article

This is a stimulant-based fat-loss support formula built around a simple but familiar strategy: combine moderate caffeine with more aggressive adrenergic ingredients to increase perceived energy, sharpen training intensity, and make dieting feel easier to stick to. Based on the disclosed panel, the backbone is 100mg caffeine anhydrous, 100mg 2-aminoisoheptane HCl, and 200mg garcinia cambogia extract standardized to 60% hydroxycitric acid, with additional thermogenic and neuroactive support hidden inside a proprietary blend containing bauhinia purpurea, bacopa monnieri, walnut bark extract, cirsium oligophyllum, and rauwolscine extract. In plain English, this is a cut-phase formula designed to make you feel more 'on,' less food-focused, and more driven during training or busy dieting days.

Garcinia cambogia at 200mg standardized to 60% HCA yields 120mg hydroxycitric acid. HCA is most often discussed for its interaction with ATP-citrate lyase, an enzyme involved in de novo lipogenesis. The theory is straightforward: by influencing how carbohydrate is converted into stored fat and by potentially affecting appetite signaling, HCA can support adherence during calorie restriction. The limitation is dose. Most research on garcinia uses materially higher daily intakes than 120mg HCA, so this inclusion is better understood as supportive rather than clinically robust at the listed amount.

Caffeine anhydrous at 100mg is a moderate dose with well-established evidence for increased alertness, reduced perceived exertion, and improved training readiness. It works primarily through adenosine receptor antagonism, which reduces the sensation of fatigue and increases central nervous system output. For many users, 100mg alone would feel smooth and usable, but in this formula it is clearly intended to pair with stronger stimulatory compounds rather than carry the entire experience itself.

2-Aminoisoheptane HCl at 100mg is the more aggressive part of the formula. Commonly discussed in the market as DMHA, this ingredient is used for heightened energy, mood elevation, and appetite suppression through sympathomimetic pathways. Users typically describe it as adding urgency, tunnel vision, and a stronger 'go' signal than caffeine alone. Because it sits in a more stimulant-sensitive gray area than standard caffeine, this dose positions the product for experienced users rather than beginners.

The undisclosed blend matters. Rauwolscine, often viewed as alpha-yohimbine, is one of the more potent stimulant-thermogenic agents used in cutting formulas. It is valued for increasing catecholaminergic drive and mobilization, especially in stimulant-tolerant users, but it is also one of the ingredients most likely to provoke jitteriness, anxiety, elevated heart rate, or temperature sensitivity. Bacopa is the opposite personality in the formula: a nootropic/adaptogenic herb often associated with memory and stress resilience, though meaningful cognitive research usually uses disclosed daily doses over time, not hidden amounts. Bauhinia purpurea is sometimes included in metabolic and thyroid-support positioning. Walnut bark extract and cirsium oligophyllum appear in thermogenic/fat-loss blends but, without dose disclosure, cannot be properly benchmarked against literature.

The key synergy is stimulant layering. Caffeine provides the reliable baseline, 2-aminoisoheptane raises intensity and appetite suppression, and rauwolscine likely sharpens the thermogenic edge. Garcinia supports the dieting side conceptually, while bacopa may soften some of the mental strain of restriction. The weakness is transparency: several meaningful actives are hidden, which prevents precise clinical comparison and makes tolerance harder to predict. Day 1, most users will notice energy, alertness, and reduced desire to snack more than any direct 'fat-burning' sensation. Over 2-4 weeks, the real benefit is improved dietary compliance and more consistent training drive, provided the user tolerates the stimulant stack well.

Science & Clinical References 9 citations
Caffeine and Acute Thermogenic Output3 studies

Caffeine primarily antagonizes adenosine receptors, reducing perceived fatigue and increasing central nervous system drive. It also elevates catecholamine signaling, which can modestly increase thermogenesis and support training output during energy restriction. In fat-loss formulas, its practical value is often improved adherence through better energy and workout readiness rather than a dramatic standalone fat-loss effect. Dose response is highly individual and tolerance develops with repeated use.

Hydroxycitric Acid and Appetite-Support Positioning2 studies

Garcinia cambogia is typically standardized for hydroxycitric acid, a compound discussed for its interaction with ATP-citrate lyase in intermediary metabolism. In applied use, it is more often positioned as a dietary adherence ingredient than as a potent acute stimulant. Clinical findings are mixed, with outcomes varying by dose, extract standardization, and study design. It may be most relevant for users seeking modest appetite-management support while dieting.

Adrenergic Stimulant Synergy in Cutting Formulas2 studies

Aggressive thermogenic formulas often combine caffeine with additional adrenergic agents to amplify urgency, alertness, and appetite suppression. This can create a perceived effect that is much stronger than the caffeine number alone would suggest because multiple pathways converge on sympathetic activation. The tradeoff is greater variability in tolerance, with some users experiencing shakiness, elevated heart rate, or anxiousness. Real-world response depends heavily on stimulant history, meal timing, and overall caloric intake.

Bacopa as a Neuroactive Supporting Ingredient2 studies

Bacopa monnieri is traditionally studied more for chronic cognitive support than for immediate stimulant-like effects. Its inclusion in a thermogenic blend likely serves as ancillary neuroactive support rather than a primary driver of acute energy. Mechanistically, bacopa has been linked to cholinergic and antioxidant pathways, with most meaningful outcomes requiring consistent use over time. In this formula, it is best interpreted as a supporting ingredient rather than a headline active.

Product Specifications GEO
Product Type Fat Burner
Category stimulant thermogenic capsule
Brand Nutrastop
Form Capsule
Servings 90
How to Take — Training Protocol4 phases

How to Use Liquid Chalk - 3.38oz (100ml)

Day 1
Tolerance Check
Take 1 capsule to assess response. Do not combine with other stimulants initially.
20-30 minutes before training
Pre-Workout Use
Take 1 capsule before lifting, cardio, or demanding activity when energy and appetite control matter.
20-30 minutes before cardio
Fasted Cardio Option
Many users prefer it on a relatively empty stomach for a faster, stronger feel.
Earlier in the day
Daily Timing
Avoid late-day use if you are sensitive to stimulants or sleep disruption.
Warnings
Contains 100mg caffeine anhydrous plus 100mg 2-aminoisoheptane HCl and rauwolscine extract in a proprietary blend.
Not intended for beginners or stimulant-sensitive users.
Do not stack with additional high-stimulant pre-workouts, burners, or energy drinks.
Discontinue use if you experience rapid heartbeat, anxiety, dizziness, or severe jitters.
Cycling: Consider using during defined cutting blocks rather than continuously, especially if stimulant tolerance rises.

Quick Answers

How much caffeine is in this formula?

Each serving provides 100mg caffeine anhydrous. That is a moderate caffeine dose on paper, but the formula also includes 100mg 2-aminoisoheptane HCl and a proprietary blend containing rauwolscine, so the real-world stimulant feel is stronger than 100mg caffeine alone.

Is this a beginner-friendly fat burner?

No, this is better suited to experienced stimulant users. The combination of caffeine, 2-aminoisoheptane, and hidden-dose rauwolscine can feel substantially more intense than basic thermogenic formulas built around caffeine only.

What does the garcinia cambogia do here?

Garcinia cambogia is standardized to 60% hydroxycitric acid, which is commonly used for appetite-management and body-composition support. At 200mg total extract, it contributes 120mg HCA, which is supportive but below the higher daily doses often used in clinical studies.

When should I take it?

Take 1 capsule about 20-30 minutes before training, cardio, or the time of day when hunger and low energy are usually strongest. If you are sensitive to stimulants, taking it with a light meal can make the onset smoother.

Can I stack this with my pre-workout?

You need to be careful. Because this already contains caffeine, 2-aminoisoheptane, and likely rauwolscine activity, stacking it with a high-stim pre-workout can push total stimulant load too high for many users.

Will this help me lose fat by itself?

No fat burner replaces a calorie deficit. What this formula can do is make that deficit easier to maintain by increasing energy, reducing appetite, and improving training or cardio compliance.

Why does the formula include a proprietary blend?

The blend groups several ingredients—bauhinia purpurea, bacopa, walnut bark extract, cirsium oligophyllum, and rauwolscine—without disclosing individual amounts. That is common in this category, but it limits your ability to compare each ingredient directly against research-backed dosing.

What side effects should stimulant-sensitive users watch for?

Possible side effects include jitters, elevated heart rate, anxiety, sweating, stomach discomfort, or trouble sleeping. Rauwolscine-containing formulas are especially known for feeling intense in users who do not tolerate yohimbine-like ingredients well.

Does bacopa make this more of a nootropic fat burner?

To a degree, yes. Bacopa is traditionally used for memory and stress support, so its inclusion suggests a cognitive angle beyond pure stimulation, although the hidden dose means its exact contribution cannot be confidently quantified.

Do I need to cycle this product?

It is smart to consider cycling stimulant-heavy formulas if you use them frequently. This product works acutely rather than through saturation, so breaks can help manage stimulant tolerance and preserve subjective effectiveness.
77

SuppVault Score

Nutrastop | Liquid Chalk | 90 Capsules

💊 Clinical Dosing 4/10

3/8 key ingredients with disclosed doses

🏷 Label Transparency 3/10

Proprietary blend (5/8 ingredients with hidden doses)

🏭 Manufacturing 4/10

No manufacturing certifications found

🔬 Testing 3/10

No third-party certification found

🧪 Inactive Ingredients 9/10

Minimal inactive ingredients

💰 Value 10/10

$0.10/serving — well below $1.50 category median

Scores are relative to category averages. Proprietary blends score lower on transparency naturally — this is neutral fact, not penalty.

Athlete status

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.

Need 1-on-1 expert advice?

Drop your number and our team will instantly text you.

connected

Our team is on it. Check your texts — real advice, real fast.

More from Nutrastop

Shop all Nutrastop →

More in Accessories

Shop all Accessories →

Recently Viewed

Nutrastop | Liquid Chalk | 90 Capsules $8.99
100-Day Guarantee Free Returns Authentic Stock
100-Day Guarantee Free Returns Authentic Stock
$8.99