SKU: 81606680344

Blackstone Labs | BSL ViperX Caps

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Description

Blackstone Labs | BSL ViperX CapsNo blends high stim fat burner with TeaCrine, Advantra Z, and 250mg caffeine Blackstone Labs ViperX is a no secrets high stim fat burner that focuses on one main thing: boosting energy through catecholamines (those are brain chemicals that amp you up), keeping that buzz going without a quick crash, and giving you that intense feel that makes fat burners fun. This isn't about fiber or fancy metabolic tweaks for long term body changes. It's a

No-blends high-stim fat burner with TeaCrine®, Advantra Z®, and 250mg caffeine

Blackstone Labs ViperX is a no-secrets high-stim fat burner that focuses on one main thing: boosting energy through catecholamines (those are brain chemicals that amp you up), keeping that buzz going without a quick crash, and giving you that intense feel that makes fat burners fun. This isn't about fiber or fancy metabolic tweaks for long-term body changes. It's a straightforward stim-based helper to make dieting less of a drag by sharpening your alertness, curbing hunger, and firing up your drive for workouts or cardio.

The star is 250mg caffeine anhydrous— that's a solid dose that wakes you up, boosts your energy feel, and cranks your metabolism. For a lot of people, this alone makes training hit harder and fights off that dieting tiredness. TeaCrine® (that's theacrine) at 50mg is lower than the usual 100-300mg in studies, but it fits as a helper here. It blocks adenosine (a sleep signal) and boosts dopamine (a feel-good chemical), so it stretches out the energy, mood, and motivation with caffeine. Theobromine at 50mg is under the typical 250-500mg research range, but it adds a gentle stim layer by blocking adenosine, inhibiting PDE (an enzyme that breaks down energy signals), and giving smoother all-around buzz.

The real kick comes from the adrenergic ingredients—these target your fight-or-flight system. Advantra Z® at 30mg is bitter orange extract with synephrine, a popular non-ephedra fat burner that helps break down fat and revs metabolism via adrenaline-like signals. Hordenine at 50mg is at the top of what you see in supps; not a ton of human studies, but it might keep norepinephrine (an energy hormone) active longer by slowing its reuptake and messing with MAO-B (an enzyme that breaks it down). N-methyl tyramine at 30mg is another stim that amps focus, urgency, and that warm fat-burning sensation. Eria jarensis extract at 100mg rounds out the

Key Highlights

  • 250mg Caffeine Anhydrous — this is the real deal dose that wakes you up, pumps your training drive, and kicks thermogenesis into gear. It's the heart of the formula, making it hit quick and strong instead of meh.
  • 100mg Eria Jarensis Extract — throws in that extra mood lift, motivation, and on-switch that plain caffeine burners lack. In the gym, this makes everything feel more dialed in and pumped up mentally.
  • 50mg TeaCrine® — this patented theacrine from Compound Solutions teams up with caffeine via adenosine and dopamine paths. 50mg is under the usual solo study doses, but it's smart here to extend and smooth out the stim ride.
  • 30mg Advantra Z® — trademarked bitter orange with synephrine, a go-to for non-ephedra fat burning. It goes beyond just energy to help with fat release, hunger control, and that hot, active vibe you want when cutting.
  • 50mg Hordenine — dosed high like you see in strong supps, where it boosts norepinephrine teamwork for better stim synergy. Not heaps of human data, but in fat burners, it's there to make the adrenaline feel last longer and hit harder.
  • 30mg N-Methyl Tyramine — another compound that ramps up urgency, buzz, and that thermogenic warmth. Mixed with caffeine and synephrine, it builds the bold profile this stuff is known for.
  • 50mg Theobromine — a backup methylxanthine that layers in smoother, longer stim through adenosine blocking and PDE inhibition. Below common solo doses, but it fits great in this stacked energy setup.
  • 150mg Achyranthes Aspera — an herb you see in tough fat burners for metabolism backup. Not the most backed by studies here, but it sets ViperX apart from basic caffeine-synephrine pills.

Who Is This For?

  • Seasoned dieters in the gritty part of a cut, where calories drop, energy tanks, and sticking to it gets real. ViperX fits 'cause 250mg caffeine, 30mg Advantra Z®, and the adrenaline stack give a big energy and hunger-fighting boost to make cardio and training doable.
  • Morning fasted-cardio fans who want capsules over powder. The heavy stim setup hits quick and easy to carry, and no prop blend means you know the intensity before popping it empty-stomach.
  • Lifters chasing gym fire while dropping fat. Not for pumps—it's for drive, with caffeine, Eria jarensis, and TeaCrine® keeping motivation, alertness, and effort up when dieting drags you down.
  • Shift workers or pros hitting the gym after long days, battling brain fog. Caffeine plus theacrine feels sharper and lasts longer than solo caffeine, while Eria jarensis adds mood and push for better sessions.
  • Folks who dig fat-burner capsules 'cause they already rock a no-stim pre or hydration. ViperX layers in energy and heat without overlapping pump stuff you might have covered.
  • Athletes in recomp who get stim tolerance and want a clear-label pick. No blends mean you check every mg and see if this stim level fits your phase.

How to Use

Kick off with the label's lowest dose and feel out your tolerance, especially if high-stims aren't your usual. Take it 20-30 minutes before training, cardio, or your tough diet spot to match the caffeine kick and stim timing. Swallow with 8-16 oz water. Empty stomach means faster, harder hit; post-meal softens it but might dull the edge you want. Don't toss it in with pre's, energy drinks, or strong coffee unless you've planned the total stims. For smart stacking, add non-stim like creatine monohydrate, electrolytes, EAAs, or no-stim pump instead of more buzz. If sleep tanks or heart races too much, cut back or take earlier. Regular high-stim users might want breaks to keep it fresh. Store in a cool, dry spot with the lid tight for best ingredient life.

What to Expect

First 10 minutes, it's just easy capsules with water—nothing yet. At 10-20 minutes, caffeine starts showing as better alertness, a more on-point mindset, and maybe early hunger dip or warmth. Peak hits 20-45 minutes for most: that's when caffeine, Eria jarensis, and the adrenaline stack shine, especially fasted before moving. From 45-90 minutes, it holds steady without tanking, thanks to TeaCrine® and theobromine stretching the buzz. Week one, check your tolerance 'cause the feel can punch harder than just 250mg caffeine. By weeks 2-4, it's about sticking to it: if it clicks, you nail cardio, crush workouts in a deficit, and handle hunger better. Unlike buildup stuff like creatine, ViperX is for that daily push—no long-term stores, just consistent get-it-done support.

Key Ingredients

  • Caffeine Anhydrous — 250mg — Proven thermogenic energy with immediate training and cardio drive
  • Eria Jarensis Extract — 100mg — Mood-forward stimulation that makes hard sessions feel attackable
  • TeaCrine® — 50mg — Extended energy and motivation layered onto caffeine
  • Advantra Z® — 30mg — Synephrine-based thermogenic support for cutting intensity
  • Hordenine — 50mg — Adrenergic support for a harder-edged stimulant feel
  • N-Methyl Tyramine — 30mg — Extra urgency and thermogenic drive beyond caffeine alone
  • Theobromine — 50mg — Smoother methylxanthine support for sustained stimulation
  • BioPerine® — 10mg — Clinically dosed absorption enhancer for better formula utilization
  • Achyranthes aspera — 150mg — Exotic herbal support for metabolic-focused formula depth

Frequently Asked Questions

How much caffeine is in Blackstone Labs ViperX?

ViperX provides 250mg caffeine anhydrous per serving. That is already a meaningful stimulant dose on its own, and the real-world feel is intensified by added TeaCrine®, theobromine, Advantra Z® synephrine, hordenine, and N-methyl tyramine.

Is ViperX a pre-workout or a fat burner?

It is best classified as a high-stim fat burner. You can absolutely use it before training or cardio, but the formula is built around thermogenic stimulation, appetite control, and energy rather than pump, strength, hydration, or endurance ingredients.

What does TeaCrine® do in this formula?

TeaCrine® is a branded form of theacrine that complements caffeine by supporting energy, focus, and motivation through adenosine and dopamine-related pathways. At 50mg, it is not a standalone clinical dose, but it makes sense here as a support ingredient to help smooth and extend the stimulant profile.

Will ViperX help with appetite control?

For many users, yes. The combination of caffeine, synephrine from Advantra Z®, and the adrenergic support ingredients often creates a noticeable reduction in hunger and food focus, especially when taken before periods of the day that usually trigger snacking.

Is ViperX beginner-friendly?

Not really. Even though the label lists 250mg caffeine, the stacked stimulant system makes it feel stronger than a simple coffee-equivalent product, so beginners or stimulant-sensitive users should look at milder options first.

Can I stack ViperX with pre-workout?

Only with caution. Since ViperX already contains 250mg caffeine plus multiple stimulant-adjacent compounds, the smarter stack is with non-stimulant products like creatine, electrolytes, EAAs, or a stim-free pump formula rather than another caffeinated pre-workout.

Why is BioPerine® included at 10mg?

BioPerine® is a clinically standard dose of branded black pepper extract used to improve bioavailability. It helps increase the absorption efficiency of co-administered actives, which is especially useful in a compact capsule formula.

Does ViperX use a proprietary blend?

No. One of the formula’s strongest advantages is full label transparency, with every active ingredient and its exact dose disclosed on the panel.

What should I expect to feel from ViperX?

Most users report rising energy, stronger motivation, more body heat, and better appetite control within 20-30 minutes. The combination of caffeine, Eria jarensis, and adrenergic compounds creates a more intense and urgent feel than simple caffeine-only products.

Do I need to cycle ViperX?

It is not mandatory in the way a hormonal product might be, but periodic breaks are often smart with high-stim formulas. Regular stimulant use can reduce responsiveness over time, so cycling can help preserve the impact of the 250mg caffeine and supporting stimulant stack.

Shipping Notes
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Great product!
Style: Deep Moisturizing, Size: 1.76 Fl Oz (Pack of 1)
I love this stuff! My mom introduced this to me while I was visiting her, and within 3 days of using it I knew I needed to order one for myself. It has no smell, goes on buttery soft, and soaks in well. It is not heavy at all. At night I layer it on thicker and during the day I put a very thin layer on under my makeup. My skin is so much softer and hydrated. I have had small bumps on my cheeks for so long and they were gone within 3 days. My skin looks dewy and soft. I read reviews of other brands that smelled, were oily, or too heavy. This is none of those things and it is a great price!
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Style: Deep Moisturizing, Size: 1.76 Fl Oz (Pack of 1)
Exactly what i was looking for, some of the beef tallow creams have a weird consistency which i don’t love wearing during the day. This cream is perfect for day and night. smells very good, application is perfect not greasy, moisturizing, soft. I love it! 10/10, will be buying again 💗
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Katelyn
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Order it! Its great
Style: Deep Moisturizing, Size: 1.76 Fl Oz (Pack of 1)
I love the texture! Its silky smooth and light on the skin, no weird smell, very moisturizing. Ive used one of the containers for most of my pregnancy to keep the skin on my belly and hips moisturized. I add a few drops of organic frankincense to a nickel-sized amount of this balm and mix it together in my hands before applying. I use a clean q-tip to scoop out the tallow balm as needed too to be sure the rest in the jar stays clean, rather than using my washed fingers, to reduce accidentally contaminating the rest of it somehow. My skin has stayed so healthy thanks to this product. It reduces the itchiness of my expanding skin from the baby growing in my belly, and i think its made a positive difference in preventing stretch marks by keeping my skin hydrated as i use it almost daily and after every shower. I just got my second jar in the mail to use for this last month of my pregnancy, and I will probably use it for my baby when hes born too. I also love that it comes in nice packaging, with a thank you note, very minimal plastic, and classy label. I dont think the jar is plastic either which i LOVE (pretty sure its glass container?) Thank you to the creators of this product. I kind of wish i could get it in a glass dispenser like lotion but i really dont care at the end of the day. Its amazing. You should try it.
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Smells nice and light
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This product is really good, I researched it because it is the closest to human skin, and that was what it did help me repair my skin that was injured after an allergy of more than two months. I felt that I had lost the elasticity and shape of my skin, this fat stuck to me and made me feel safe again.
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Reviewed in the United States on May 24, 2026

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