100mg DMHA, 100mg caffeine, real-deal thermogenic punch.
Hi-Tech Pharmaceuticals Fat Burner is a stim-packed thermogenic pill. It's all about boosting energy and drive with extras for hunger control, fat breakdown, and that intense cut feel. Beats a plain caffeine burner. Not a full health stack—it's a quick, compact energy hit for folks who want it strong.
The label shows the basics up front. 100mg caffeine anhydrous hits fast. It blocks adenosine receptors—that's a brain chemical making you tired—to amp alertness, energy, and workout readiness. Solo, 100mg is solid but not huge. Here, it teams with 100mg 2-aminoisoheptane HCl, aka DMHA. DMHA brings a sharper, mood-lifting punch in burners and pre-workouts. Less studies than caffeine, but it feels way stronger stacked together.
200mg garcinia cambogia extract at 60% hydroxycitric acid gives 120mg HCA. Garcinia helps with hunger and carb control by blocking ATP-citrate lyase—an enzyme in fat-making. Makes sense, but 120mg is under the big doses in studies, like hundreds of mg or grams daily. It adds to the mix, but not the main event.
The prop blend hides the rest: Bauhinia purpurea, Bacopa monnieri, walnut bark extract, Cirsium oligophyllum, and rauwolscine extract. Bauhinia and Bacopa are
NutraStop Fat Burner by Nutrastop contains 200mg Garcinia Cambogia Extract (Fruit Rind) Standardized to 60% Hydroxy Citric Acid, a standard dose for training performance and pump.
Key Highlights
- 100mg 2-Aminoisoheptane HCl — the star stim here. Hits harder than caffeine alone. Gives that urgent drive and aggressive burn feel cutters love.
- 100mg Caffeine Anhydrous — quick CNS kick. Blocks tired signals for alertness and less fatigue. Moderate solo, but with DMHA and likely rauwolscine, it packs way more punch.
- 200mg Garcinia Cambogia Extract at 60% HCA — that's 120mg hydroxycitric acid. Helps with hunger and carbs, but this dose is lighter than research-heavy amounts.
- Rauwolscine in the prop blend — key hidden player. As an alpha-2 blocker, it cranks thermogenesis and stim edge in high-energy burners.
- 90-serving capsules — easy to pop without mixing or flavor boredom. Great for on-the-go, work, travel, or morning cardio.
- Partial label disclosure — caffeine, DMHA, garcinia doses shown. Better than full hides, but prop blend means not total transparency.
- Cut-focused, not wellness — built for stims, hunger fights, and body comp. If you want energy plus burn over greens or pumps, this nails it.
- Stim team-up over caffeine overload — 100mg caffeine listed, but DMHA and likely rauwolscine make it high-stim without just blasting caffeine.
NutraStop Fat Burner by Nutrastop contains 200mg Garcinia Cambogia Extract (Fruit Rind) Standardized to 60% Hydroxy Citric Acid, a standard dose for training performance and pump.
Who Is This For?
- Seasoned cutters in deep phases, energy fading on low cals. 100mg caffeine plus 100mg DMHA pushes harder than basic caffeine—keeps you active and sharp when fat loss stalls.
- Fasted cardio fans wanting capsules over powder pres. Convenient, low-fuss, stim-driven for morning edge, with rauwolscine adding burn.
- Physique folks who handle high stims, need hunger help in prep or leans. Garcinia aids satiety; stim stack eases sticking when hunger and drag rise.
- Shift workers or pros on deficits needing portable burners. One-cap ease, caffeine-DMHA for drive in low spots.
- Upgraders from basic burners where caffeine bored. Adds DMHA and rauwolscine intensity over green tea lightweights.
- Gym rats with separate pres but wanting day thermogenic. 100mg caffeine fits flexible—manage total stims.
How to Use
Start with 1 cap to test—even if you're caffeine-savvy. Why? 100mg caffeine plus 100mg 2-aminoisoheptane HCl and hidden rauwolscine hit harder than caffeine suggests. Take 20-30 mins before training, cardio, or peak fatigue/hunger. Swallow with 8-16 oz water—helps tolerance and output. Emptier stomach for stronger kick; light food if jitters hit. Don't stack loose with pres, drinks, burners, or strong coffee without tracking stim total. Cycle high-stims to keep effects fresh. Store cool, dry, sealed—especially in bags or humid spots.
What to Expect
First 10-15 mins? Mostly waiting, especially empty stomach. 15-30 mins in, caffeine boosts alertness, DMHA sharpens urgency—not smooth like coffee. 30-60 mins is peak: driven, less food-obsessed, ready to train or move. Can feel energizing or edgy based on tolerance and rauwolscine. 60-120 mins later, stays useful or fades by tolerance, food, daily stims. Week 1 shows if it fits. 2-4 weeks? Better sticking to cuts, activity, hunger control—not buildup, but daily wins.
Key Ingredients
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Caffeine Anhydrous — 100mg — Fast-onset alertness and fatigue resistance when calories are low
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Garcinia Cambogia Extract — 200mg (60% HCA) — Supports appetite control during demanding calorie-deficit phases
NutraStop Fat Burner by Nutrastop contains 200mg Garcinia Cambogia Extract (Fruit Rind) Standardized to 60% Hydroxy Citric Acid, a standard dose for training performance and pump.
Frequently Asked Questions
How much caffeine is in Hi-Tech Pharmaceuticals Fat Burner?
Each 1-capsule serving provides 100mg caffeine anhydrous. That said, the formula also includes 100mg 2-aminoisoheptane HCl and undisclosed rauwolscine extract, so the real-world stimulant impact is stronger than 100mg caffeine alone would imply.
Is 1 capsule enough to feel this product?
For many users, yes. The listed serving is 1 capsule with 100mg caffeine and 100mg DMHA, and the proprietary blend includes rauwolscine, which can significantly intensify the experience. This is why even experienced caffeine users should still assess tolerance carefully.
What does Garcinia Cambogia do in this formula?
Garcinia cambogia is standardized to 60% hydroxycitric acid, giving 120mg HCA from the 200mg extract. It is typically included for appetite and calorie-control support through ATP-citrate lyase inhibition, although this dose is below the more robust HCA intakes commonly discussed in research.
Is this a good fat burner for beginners?
No, this is better suited to advanced users. The combination of caffeine, 2-aminoisoheptane HCl, and rauwolscine makes it meaningfully more intense than entry-level thermogenics built around light caffeine and basic plant extracts.
Can I take this before cardio?
Yes, that is one of the most logical use cases. Many advanced users take a capsule 20-30 minutes before fasted or low-food cardio because the stimulant profile is designed to increase energy, urgency, and overall cutting-phase momentum.
Can I stack this with a pre-workout?
Only with caution. This formula already contains 100mg caffeine plus 100mg DMHA and likely meaningful stimulant contribution from rauwolscine, so adding a pre-workout can push total stimulation uncomfortably high or outright unsafe for some users.
Why is this considered high-stim if it only has 100mg caffeine?
Because caffeine is not the whole story. The 100mg 2-aminoisoheptane HCl and the presence of rauwolscine can dramatically increase the subjective intensity, making the product feel much stronger than a simple 100mg caffeine capsule.
Are all ingredient doses fully disclosed?
No. Garcinia cambogia, 2-aminoisoheptane HCl, and caffeine are disclosed with exact amounts, but Bauhinia purpurea, Bacopa monnieri, walnut bark extract, Cirsium oligophyllum, and rauwolscine extract are part of a proprietary blend with hidden doses.
How long does the effect usually last?
That depends on tolerance, food intake, and sensitivity to rauwolscine-like compounds, but most users notice the main effect within 20-40 minutes and feel some carryover for several hours. The stimulant architecture tends to hit harder than plain caffeine capsules.
Should I use this every day?
Some users do during aggressive cutting phases, but daily use can build stimulant tolerance. Many experienced users reserve products like this for training days, cardio sessions, or the most challenging periods of a calorie deficit rather than running them continuously year-round.