Dark Labs Pre-Workout Supplement - Product Front | Svpplements

Dark Labs

Dark Labs | Flame V3 | 25 Servings

400mg caffeine, 220mg DMHA, fully disclosed high-stim intensity

$49.90 $54.99$1.99/serving
0

SuppVault Score

Excellent — top tier

Dark Labs | Flame V3 | 25 Servings

Six dimensions, weighted by category. Each is scored 0–10 from the supplement-facts panel data and the 2,607-ingredient knowledge base.

  • Clinical Dosing 10/10
  • Label Transparency 10/10
  • Manufacturing 4/10
  • Testing 3/10
  • Inactive Ingredients 9/10
  • Value 3/10
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.

Scored on what's in the tub, not the marketing.

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Only 5 left in stock
1000mg Agmatine Sulfate
500mg Arginine AKG
400mg total Caffeine from Anhydrous + Citrate
25mg Naringin
✓ Label Verified✓ No Prop Blends✓ DSHEA Compliant
300mg caffeine — dual-source heavy stimulation
1,000mg Agmatine Sulfate — real pump support
220mg advanced stimulant matrix — aggressive drive
50mg isopropylnorsynephrine HCl — thermogenic urgency
25mg Naringin — potential stimulant potentiation
Fully disclosed label — no proprietary blend
"Hits fast with a hard surge in energy and tunnel-focus, then keeps intensity high through heavy sets and conditioning. A lot of stim-tolerant lifters would describe it as a lock-in pre for PR days and brutal training sessions."
Verified buyer
Product Intelligence
📊 25 clinical / 60 value servings
SuppVault Summary

Dark Labs Flame V3 is a fully disclosed high-stim pre-workout built for urgency, aggression, and central drive. It prioritizes hard-hitting energy and mood over full-spectrum performance support. A full scoop delivers 400mg total caffeine plus an advanced stimulant matrix.

Great Fit

  • Experienced high-stim users wanting more than caffeine alone
  • Cutting-phase lifters chasing urgency and training intensity
  • Fasted trainers wanting harder energy and appetite control
  • Advanced users who enjoy euphoric workout energy
  • Stim veterans seeking aggressive gym-drive formulas
  • Users prioritizing energy over full pump support
  • People with proven tolerance to 300mg+ caffeine
  • Lifters wanting a small-scoop hardcore pre-workout

Not Ideal If

  • Beginners or first-time pre-workout users
  • Stimulant-sensitive users prone to anxiety, jitters, or insomnia
  • Anyone with cardiovascular or blood pressure concerns
  • People training late afternoon or evening
  • Users wanting a balanced daily-driver performance formula
⚠️ Allergen Information +
Contains:
Manufactured in a facility that also processes:
Composition Details
Delivery Tech: Citrate SaltCitrate SaltHcl SaltHcl Salt

Supplement Facts

Servings Per Container: 25
Ingredient Amount Per Serving % Daily Value
2-Aminoisoheptane (DMHA) 220mg
Agmatine Sulfate 1000mg
Arginine AKG 500mg
Beta-Phenylethylamine 300mg
Caffeine Anhydrous 300mg
Caffeine Citrate 200mg
Isopropylnorsynephrine HCl 50mg
N-Phenethyl Dimethylamine Citrate 220mg
Naringin 25mg
Rauwolfia (Rauwolfia vomitoria) Leaf Extract 1.5mg

† Daily Value (DV) not established for this ingredient.

Brand-Published Lab Tests

Dark Labs 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 →
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Timing & Effects
When Pre workout
Time Avoid evening
⚠ ~400mg total caffeine per serving. contains DMHA. one serving daily. best taken before 2pm.
What You'll Feel
0-10 min
Initial alertness rises with subtle warmth or edge.
10-20 min
Energy ramps sharply and focus becomes more assertive.
💪
20-45 min
Peak intensity hits with urgency, drive, and strong stimulation.
🎯
45-90 min
High output remains with aggressive training mindset sustained.
🎯
90-180 min
Energy stays elevated while mood and appetite suppression linger.
🎯
3-6 hours
Residual stimulation may persist and can affect sleep.
Formula Deep Dive

Deep Dive

Pump 2
Ag
Agmatine Sulfate
1000mg
AR
Arginine AKG
500mg
Below
Mood 2
Eh
Beta Phenylethylamine
300mg
Np
N-Phenethyl Dimethylamine Citrate
220mg
Energy 2
Ca
Caffeine Anhydrous
300mg
Clinical
Cc
Caffeine Citrate
200mg
Focus 1
Ai
2-Aminoisoheptane
220mg
Above
Fat burn 2
Ss
Isopropylnorsynephrine HCl
50mg
Rv
Rauwolfia Vomitoria Extract
1.5mg
Absorption 1
Na
Naringin
25mg
Clinical
Pump: 2Mood: 2Energy: 2Focus: 1Fat burn: 2Absorption: 1

Agmatine Sulfate

1000mg Dose
Daily Value
Disclosed Transparency
View full research →

Arginine AKG

500mg Dose
Daily Value
Disclosed Transparency
View full research →

Beta Phenylethylamine

300mg Dose
Daily Value
Disclosed Transparency
View full research →

Caffeine Anhydrous

300mg Dose
Daily Value
Disclosed Transparency
View full research →

2-Aminoisoheptane

220mg Dose
Daily Value
Disclosed Transparency
View full research →

N-Phenethyl Dimethylamine Citrate

220mg Dose
Daily Value
Disclosed Transparency
View full research →

Caffeine Citrate

200mg Dose
Daily Value
Disclosed Transparency
View full research →

Isopropylnorsynephrine Hcl

50mg Dose
Daily Value
Disclosed Transparency
View full research →

Naringin

25mg Dose
Daily Value
Disclosed Transparency
View full research →

Rauwolfia Vomitoria Extract

Form: (std. to 90% Alpha Yohimbine HCl)
1.5mg Dose
Daily Value
Disclosed Transparency
View full research →
Dark Labs | Flame V3 | 25 Servings
BASE Dark Labs | Flame V3 | 25 Servings
$49.90
Dark Labs | Creatine
$22.90

Flame V3 is almost entirely acute stimulation with no creatine support. Adding 3-5g daily creatine monohydrate complements the formula by supporting phosphocreatine replenishment, high-intensity output, and long-term strength adaptation that this pre-workout does not cover.

Any time daily; can be taken with Flame V3 pre-workout or with a post-workout meal

Electrolyte/Hydration FormulaHYDRATION ELECTROLYTE

High-stim formulas can increase sweating, body heat, and perceived exertion, especially with isopropylnorsynephrine and alpha-yohimbine support. A dedicated electrolyte product helps maintain fluid balance, muscle contraction quality, and training output when the stimulant profile pushes pace and thermogenesis upward.

Sip during training or begin 15-20 minutes before training alongside Flame V3

Intra-Workout Carbohydrate + EAAsAMINO

Because Flame V3 is very light on performance substrates, pairing it with intra-workout carbs and essential amino acids can improve session durability during long or high-volume training. This is especially useful on a cut, where the stimulant stack suppresses appetite but the workout still demands fuel.

Begin sipping at the start of training and continue throughout the session

Stim-Free Pump FormulaPUMP

Flame V3 gives you 1,000mg agmatine, but it is not a comprehensive pump product. Pairing it with a stim-free formula rich in citrulline, nitrates, or glycerol adds the blood-flow, cell-hydration, and endurance support missing from this otherwise CNS-dominant pre-workout.

Take 20-30 minutes pre-workout with Flame V3, adjusting serving size based on total ingredient load

Whey Isolate or Post-Workout ProteinPROTEIN

This formula changes how the workout feels, but it does not directly cover recovery nutrition. A fast-digesting protein source after training supports muscle protein synthesis and helps close the loop between the hard session Flame V3 creates and the recovery process needed to benefit from it.

Use post-workout or anytime daily to help meet total protein targets

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Per Day
Includes base product + selected items
Dark Labs | Flame V3 | 25 Servings97
$49.90
This Product
Dark Labs - Crack Gold - Pre-Workout 82
$/srv: $2.80
Tie

Both target advanced high-stim users, with similarly aggressive positioning and intense workout energy.

$/srv: $2.40
This Product Wins

Flame V3 has a more thermogenic, cutting-oriented feel with strong urgency and appetite suppression.

$/srv: $2.20
Them

Maniaco is often the better pick for users wanting a more balanced high-stim pre-workout experience.

$/srv: $3.00
Them

Crack Diamond generally appeals more to users seeking a premium, category-leading hardcore stim experience.

Clinical Dosing

Clinical Dosing

Agmatine Sulfate
Under-researched No clinical-dose range yet — manufacturer dose only.
1000mg
Arginine AKG
Under-researched No clinical-dose range yet — manufacturer dose only.
500mg
Caffeine from Anhydrous + Citrate
Under-researched No clinical-dose range yet — manufacturer dose only.
400mg total
Naringin
Under-researched No clinical-dose range yet — manufacturer dose only.
25mg
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.

More Information
Full Product Description Article

Dark Labs Flame V3 is a fully disclosed, high-stimulant pre-workout built for intensity, urgency, and central nervous system drive—not for broad-spectrum evidence-based sports performance. That distinction matters. This formula is not trying to be a daily clinical-performance product with full doses of citrulline, beta-alanine, creatine, and hydration support. It is formulated as a hardcore stim-forward experience: fast onset, elevated catecholamines, sharper mood, suppressed fatigue perception, and a distinctly aggressive training state.

The backbone starts with 400mg total caffeine from two sources: 300mg caffeine anhydrous plus 200mg caffeine citrate. Because caffeine citrate is roughly half caffeine by weight, that 200mg contributes about 100mg actual caffeine, bringing the total to 400mg. Anhydrous gives the hard, reliable baseline of wakefulness and alertness. Citrate generally hits quickly, so the combination is designed to produce both rapid onset and sustained stimulation.

The second major driver is 2-aminoisoheptane at 220mg, a dose slightly above the commonly cited 150-200mg range used in modern stimulant products. Mechanistically, DMHA acts as a monoamine releasing agent and reuptake inhibitor, increasing dopamine and norepinephrine signaling. In practice, that usually means stronger drive, elevated mood, increased pain tolerance, and a more forceful "locked-in" training state than caffeine alone. Evidence in humans is limited, and that is important to say plainly: this ingredient is used because of its strong real-world stimulant effect, not because it has a deep modern clinical sports-nutrition literature.

N-Phenethyl Dimethylamine Citrate at 220mg adds another layer of CNS stimulation and mood elevation. This category of phenethylamine-type compounds is typically included for perceived euphoria, mental brightness, and motivation. Beta phenylethylamine at 300mg pushes that same experiential profile further, although PEA is rapidly broken down in the body and often feels short-lived on its own.

That is where naringin at 25mg becomes strategically relevant. Naringin is a flavanone glycoside known to inhibit CYP3A4 and P-glycoprotein, which can slow the metabolism and clearance of co-ingested compounds. At 25mg, it sits within the studied range for bioavailability effects and likely functions here as a pharmacokinetic amplifier—helping the stimulant complex feel longer-lasting and more pronounced.

Isopropylnorsynephrine HCl at 50mg and rauwolfia vomitoria extract at 1.5mg standardized to 90% alpha yohimbine reinforce the formula's thermogenic and appetite-suppressive edge. These ingredients are associated with adrenergic stimulation: more urgency, more body heat, more "get moving" energy, and for some users, a sharper edge during cutting phases. They also increase the risk of overstimulation in sensitive individuals.

On the pump side, agmatine sulfate at 1,000mg is a meaningful inclusion. Agmatine modulates nitric oxide pathways and can support vasodilation and the dense, pressure-style pump many users notice in stim formulas that would otherwise feel one-dimensional. Arginine AKG at 500mg is the weak point: this is well below the 3-6g range generally used in vasodilation research, so it is best viewed as a minor supporting ingredient rather than a serious standalone pump dose.

As a system, the formula stacks caffeine, DMHA, phenethylamine derivatives, synephrine-like adrenergic stimulation, alpha-yohimbine, and naringin to create a prolonged, intense CNS-heavy workout experience. The transparency is excellent—no proprietary blend, every active disclosed. Day 1, expect fast-rising energy, mood lift, appetite suppression, and a very assertive stimulant feel. Over 2-4 weeks, you do not get creatine saturation or beta-alanine loading benefits here; what changes instead is your familiarity with the hit and, if overused, likely stimulant tolerance.

Science & Clinical References 0 citations
Dual-Source Caffeine Kinetics0 studies

Using both caffeine anhydrous and caffeine citrate can shape the onset profile of stimulation. The citrate form is more soluble and may contribute to a faster perceived ramp, while anhydrous provides a dense baseline stimulant load. Together they increase adenosine receptor antagonism, catecholamine signaling, and wakefulness. In practice, this supports both early activation and a sustained stimulatory phase.

Agmatine and Nitric Oxide Modulation0 studies

Agmatine is a decarboxylated arginine metabolite that influences nitric oxide signaling, vascular tone, and imidazoline receptor pathways. Rather than acting as a simple direct vasodilator, it modulates multiple enzymatic and signaling systems tied to blood flow perception. At 1,000mg, it is meaningfully dosed for pump-oriented support in a stim-heavy formula. This helps preserve some muscle fullness even when the overall formula emphasizes central stimulation.

Phenethylamine-Type Mood and Drive Signaling0 studies

Phenethylamine-class compounds are typically included for acute mood elevation, motivational drive, and a more pronounced central nervous system feel. Mechanistically, they are associated with transient increases in monoaminergic signaling, especially pathways tied to dopamine and norepinephrine. Their effects are often short-lived unless paired with a broader stimulant stack. In a formula like this, they contribute to urgency, sharper mental intensity, and a more aggressive workout state.

Adrenergic Thermogenesis and Appetite Effects0 studies

Adrenergic stimulants can increase sympathetic nervous system output, which raises perceived energy, body heat, and training urgency. These mechanisms are also linked to reduced hunger and stronger fasted-training tolerance in some users. The tradeoff is a higher likelihood of jitteriness, increased heart rate, or overstimulation in sensitive individuals. That risk-reward profile is central to how hardcore thermogenic pre-workouts are formulated.

Product Details Specs
Product Type Pre-Workout
Category high stim
Brand Dark Labs
Form Powder
Servings 25
How to Take — Training Protocol6 phases

How to Use Dark Labs | Flame V3 Preworkout | (25 servings)

First use
Assess Tolerance
Begin with 1/2 scoop only to assess tolerance to the full stimulant stack.
20-30 minutes pre-workout
Mix
Mix your chosen serving in cold water and shake thoroughly.
Before training
Empty-Stomach Caution
If using fasted, expect a stronger and faster perceived stimulant effect.
After tolerance is confirmed
Full Serving
Use 1 full scoop only if 1/2 scoop felt manageable.
20-45 minutes after use
Training Window
Start training as the energy ramps and focus becomes more aggressive.
After workout
Post-Use Management
Avoid additional stimulants and hydrate well for the rest of the day.
Warnings
Contains 400mg total caffeine per full scoop from caffeine anhydrous and caffeine citrate.
Includes 2-aminoisoheptane, N-phenethyl dimethylamine citrate, isopropylnorsynephrine HCl, and rauwolfia extract.
Do not use late in the day; sleep disruption can be significant.
Not appropriate for stimulant-sensitive users or anyone with heart, blood pressure, or anxiety concerns.
Do not combine with other caffeinated pre-workouts, fat burners, or energy drinks.
Cycling: Because this is a very aggressive high-stim formula, many users benefit from limiting use to harder training days and taking periodic stimulant deload weeks.
Quick Answers

Quick Answers

How much caffeine is in Dark Labs Flame V3?

Flame V3 delivers 400mg total caffeine per full scoop. That comes from 300mg caffeine anhydrous plus 200mg caffeine citrate, with the citrate yielding roughly 100mg actual caffeine because caffeine citrate is about 50% caffeine by weight.

Is Flame V3 a pump pre-workout or a stim pre-workout?

It is decisively a stim pre-workout. Agmatine sulfate at 1,000mg provides real pump support, but the formula is built primarily around caffeine, 2-aminoisoheptane, phenethylamine derivatives, isopropylnorsynephrine, and alpha-yohimbine for an aggressive CNS-heavy experience.

What does the 220mg of 2-aminoisoheptane do in this formula?

2-Aminoisoheptane, commonly referred to as DMHA, is included to intensify central stimulation beyond what caffeine can do alone. Mechanistically it increases dopamine and norepinephrine signaling, which typically feels like stronger drive, elevated mood, greater wakefulness, and a higher pain tolerance during training.

Should I start with a full scoop of Flame V3?

No, most users should start with 1/2 scoop. The combination of 400mg total caffeine, 220mg DMHA, 50mg isopropylnorsynephrine HCl, and rauwolfia-derived alpha-yohimbine is potent enough that even experienced pre-workout users often benefit from assessing tolerance first.

Why is naringin included at 25mg?

Naringin is likely there as a bioavailability and half-life enhancer. It can inhibit CYP3A4 and P-glycoprotein, which may slow the metabolism and clearance of other compounds in the formula and make the stimulant experience feel more sustained.

Is the arginine AKG dose in Flame V3 clinically dosed?

No. At 500mg, arginine AKG is well below the 3-6g ranges typically discussed in vasodilation research, so it should be viewed as a minor supporting ingredient rather than a main reason to buy the product.

Can I stack Flame V3 with coffee or a fat burner?

That is not recommended for most users. Flame V3 already includes 300mg caffeine plus DMHA, isopropylnorsynephrine, and alpha-yohimbine support, so adding more stimulants can rapidly push the formula from intense to excessive.

Is Flame V3 good for cutting?

Yes, for the right user it aligns well with cutting phases. The heavy stimulant profile, appetite-suppressive feel, adrenergic intensity, and thermogenic edge from caffeine, isopropylnorsynephrine, and rauwolfia make it more cutting-oriented than a pump-first pre-workout.

Does Flame V3 contain a proprietary blend?

No. One of its strongest selling points is full disclosure—every active ingredient and dose is listed, which is especially valuable in the high-stim category where many labels hide exotic stimulant amounts.

Can beginners use Flame V3?

This is not a beginner formula. Its dose profile and ingredient selection are designed for advanced users with established tolerance to strong pre-workouts and a clear understanding of how they respond to stimulants.
97

SuppVault Score

Dark Labs | Flame V3 | 25 Servings

💊 Clinical Dosing 10/10

10/10 key ingredients with disclosed doses

🏷 Label Transparency 10/10

Full label disclosure

🏭 Manufacturing 4/10

No manufacturing certifications found

🔬 Testing 3/10

No third-party certification found

🧪 Inactive Ingredients 9/10

Minimal inactive ingredients

💰 Value 3/10

$2.00/serving — premium vs $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.

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100-Day Guarantee Free Returns Authentic Stock
$49.90