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Finaflex

Finaflex | PX for Him | 60 Capsules

300mg caffeine with Glucosterone® metabolic support and men’s actives

$19.95 $39.95$0.66/serving
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Hand Packed Climate-controlled
300mg Caffeine Anhydrous
450mg Glucosterone®
100mg IrisinXD®
100mcg Selenium
✓ Label Verified✓ No Prop Blends⚠ Review Advised
✓ FDA REGISTERED FACILITY✓ GMP✓ Made in USA TM Glucosterone TM IrisinXD • Dairy-Free
300mg Caffeine — high-stim clinical range
450mg Glucosterone® — nutrient partitioning support
100mcg Selenium — evidence-based thyroid support
100mg IrisinXD® — trademarked metabolic support
50mg Zinc — heavy male-support dose
25mg DHEA — foundational hormone support
Glucosterone™ Irisinxd™
Dairy-Free
🌾 Gluten Free
"“This hits hard when I need energy, drive, and a sharper gym mindset. I notice stronger training intensity and a more dialed-in feel, especially on heavy lifting days or when calories are lower.”"
Verified buyer
💊 Gelatin Capsules📊 30 clinical / 60 value servings
Sweeteners: sucraloseacesulfame-ksteviamonk fruit
Delivery Tech: citrate_salt
Featuring: Glucosterone® by FinaflexIrisinXD® by Finaflex
⚠️ Contains proprietary blend (4 ingredients)
1. Berberine (Berberis aristata) Bark2. Green Tea Leaf Extract3. Green Tea Leaf Extract4. Cacao Seed Extract
⚠️ Allergen Information +
Contains:
MilkSoyEggs
Manufactured in a facility that also processes:
MilkSoyEggsWheatTree NutsPeanutsFishShellfish
SuppVault Summary

Finaflex PX for Him is a high-stim men’s hybrid built for energy, metabolism, and male-support positioning. It bridges thermogenic support and hormone-focused support rather than acting like a one-note fat burner. The formula is anchored by 300mg caffeine plus trademarked metabolic blends.

Great Fit

  • Men cutting while keeping training intensity high
  • Busy professionals wanting capsule-based pre-training energy
  • Intermediate lifters improving body composition without complex stacks
  • Men wanting energy plus metabolism support together
  • Early-morning trainees using fasted or light-breakfast workouts
  • Users wanting sharper focus during demanding training blocks
  • Men preferring capsules over powdered pre-workouts

Not Ideal If

  • Individuals under 18 should not use this formula
  • Pregnant or nursing women should avoid this product
  • Hormone-sensitive individuals should avoid DHEA-containing formulas
  • Stimulant-sensitive users may not tolerate 300mg caffeine
  • Anyone already using multiple caffeine products should avoid stacking
Have a question about this product?
When Morning
Time Avoid evening
⚠ ~300mg total caffeine per serving. assess tolerance with half serving first. best taken before 2pm.
What You'll Feel
0-10 min
Capsules begin dissolving; little felt yet, especially with food.
10-20 min
Early alertness builds faster on an emptier stomach.
💪
20-40 min
Energy, urgency, and mild body warmth become noticeable.
💪
40-90 min
Strongest training drive and focus window for most users.
🎯
90-180 min
Stimulation remains elevated with gradually smoothing intensity.
2-4 weeks
Foundational metabolism and male-support ingredients show cumulative value.

Deep Dive

Hormone 3
Zg
Zinc
50mg
Above
Fs
Fenugreek Seed Extract
100mg
Dp
Dehydroepiandrosterone
25mg
Below
Anti oxidant 1
SE
Selenium
100mcg
Clinical
Fat burn 2
GL
Glucosterone®
450mg
Clinical
IR
IrisinXD®
100mg
Below
Energy 1
Ca
Caffeine
300mg
Clinical
Digestive 1
Dr
Dandelion Root Extract
100mg
Adaptogen 1
Aw
Ashwagandha Root Extract
100mg
Below
HOR: 3ANT: 1FAT: 2ENE: 1DIG: 1ADA: 1
Caffeine Anhydrous
Clinical Dose
300mg
Clinical range: 200-400mg
energy
Glucosterone®
Glucosterone®Clinical Dose
450mg
Clinical range: 450-900mg
fat burn
Zinc
↑ Above Clinical
50mg
Clinical range: 5-40mg
hormone
Selenium
Clinical Dose
100mcg
Clinical range: 55-200mcg
hormone
IrisinXD®
IrisinXD®Clinical Dose
100mg
Clinical range: 100-1000mg
fat burn
Fenugreek Seed Extract
Under-Researched
100mg
Clinical range: unknown
hormone
Ashwagandha Root Extract
Under-Researched
100mg
Clinical range: unknown
adaptogen
DHEA
Clinical Dose
25mg
Clinical range: 25-100mg
hormone

Zinc

Form: as Zinc Gluconate
50mg Dose
450% Daily Value
Disclosed Transparency
View full research →

Selenium

Form: as Selenium Citrate
100mcg Dose
182% Daily Value
Disclosed Transparency
View full research →

Caffeine

300mg Dose
Daily Value
Disclosed Transparency
View full research →

Fenugreek Seed Extract

Form: std. min. 50% Saponins
100mg Dose
Daily Value
Disclosed Transparency
View full research →

Dandelion Root Extract

100mg Dose
Daily Value
Disclosed Transparency
View full research →

Ashwagandha Root Extract

Form: std. min. 1.5% withanolides
100mg Dose
Daily Value
Disclosed Transparency
View full research →

DHEA

Form: dehydroepiandrosterone
25mg Dose
Daily Value
Disclosed Transparency
View full research →
7 Disclosed
7 Total
0 Trademarked
0 In Blends

Dose Audit

Zinc
50mg
Selenium
100mcg
Caffeine
300mg
DHEA
25mg
BASE Finaflex | PX for Him | 60 Capsules
$19.95
Finaflex | Pure Creatine | 200 Servings
$59.99$0.29/srv 200 servings

PX for Him handles energy and metabolism well, but it does not include creatine. Adding a daily creatine monohydrate product gives you the clinically established phosphocreatine support for strength, power output, and training volume that this formula does not try to cover.

Take creatine daily any time; use PX for Him 20-30 minutes before training.

Whey Protein IsolatePROTEIN

This formula is built to improve training drive and body-composition support, but muscle retention during a cut still depends heavily on adequate protein intake. A fast-digesting whey isolate pairs well post-workout or between meals to support recovery and lean mass maintenance.

Use PX for Him pre-workout; take whey after training or whenever you need to hit daily protein targets.

Stim-Free Pump or Performance FormulaPUMP

Because PX for Him already delivers 300mg caffeine, the smartest training stack is a stimulant-free add-on rather than another high-stim pre-workout. A stim-free product with citrulline, nitrates, electrolytes, or taurine can add blood flow and endurance support without pushing stimulant intake too high.

Take the stim-free performance product alongside PX for Him 20-30 minutes pre-workout.

Fish Oil / Omega-3GENERAL WELLNESS

PX for Him is heavily acute and performance-driven. Omega-3s complement it on the long-game side by supporting cardiovascular health, inflammatory balance, and general wellness while you run a harder training phase or calorie deficit.

Take omega-3s with meals; use PX for Him earlier in the day or pre-workout.

Stack Total
calculating...
Per Day
Includes base product + selected items
Finaflex | PX for Him | 60 Capsules87
$19.95
This Product
$/srv: $1.50
Them

Choose Engage if you want a more traditional pre-workout profile instead of a metabolism-hybrid capsule.

$/srv: $1.33
This Product Wins

PX for Him is the better fit for men wanting stronger stimulant support and male-positioned ingredients.

$/srv: $1.20
Tie

InsuLEAN is more glucose-disposal focused, while PX for Him adds meaningful high-stim energy.

$/srv: $0.33
This Product Wins

PX for Him covers energy and metabolism, while Pure Creatine is only for strength saturation.

Clinical Dosing

Caffeine Anhydrous 300mg
Glucosterone® 450mg
IrisinXD® 100mg
Selenium 100mcg
Full Product Description Article

Finaflex PX for Him is a high-stim men’s metabolism-and-hormone support hybrid. The strategy is clear: build the formula around a meaningful stimulant dose, add trademarked metabolic blends to push nutrient handling and thermogenesis, then layer in classic male-support ingredients to reinforce the “for him” positioning. This is not a pure testosterone booster and it is not a pure thermogenic either. It sits between those two categories, which is exactly why the formula makes sense for men trying to train harder, stay sharper, and support a leaner physique at the same time.

The core driver is 300mg caffeine anhydrous, which lands squarely in the clinically effective 200-400mg range. Caffeine works by antagonizing adenosine receptors, reducing perceived fatigue while increasing alertness, catecholamine output, and motor unit recruitment. In real use, this is the ingredient you will feel first: more urgency, more willingness to train, and a stronger sense of output. For stim-tolerant users, this is a performance-relevant dose. For sensitive users, it is aggressive.

Glucosterone® is dosed at 450mg, which aligns with the listed target range for this proprietary berberine and green tea leaf extract system. Mechanistically, berberine is the anchor here: it activates AMPK, improves insulin sensitivity, and helps direct glucose toward muscle and away from storage. Green tea adds catechins that support thermogenesis and may improve berberine handling by affecting efflux transport. This is one of the smarter parts of the formula because it targets nutrient partitioning rather than relying only on stimulation.

IrisinXD® provides 100mg of a cacao seed extract and green tea leaf extract blend. The named mechanism is interesting: cacao-derived compounds act along beta-2 adrenergic pathways, while green tea catechins inhibit COMT to prolong catecholamine activity. The concept is sound and synergistic with caffeine, but the dose matters: the knowledge base lists 500mg as the clinical range, so 100mg is best described as a below-clinical support dose rather than a fully built-out standalone thermogenic dose.

On the male-support side, zinc is included at 50mg as zinc gluconate. Zinc is essential for hundreds of enzymes, immune function, protein synthesis, and normal hormone physiology. The honesty point here is important: 50mg is well above the common 11-15mg daily clinical nutrition range, so this is a heavy dose and not one to stack casually with additional zinc products. Selenium is present at 100mcg as citrate, right inside the established 100-200mcg range, supporting antioxidant enzymes and thyroid hormone conversion from T4 to active T3.

Fenugreek seed extract at 100mg and ashwagandha root extract at 100mg are both recognizable additions, but both sit below the doses most often used in the better human data for testosterone, stress, and body-composition support. They still contribute to the formula story, but they are not the stars. DHEA at 25mg is also below the more common 50-100mg supplemental range. It can raise circulating DHEA status, but expectations should stay grounded: this is not a clinically aggressive DHEA formula.

As a system, PX for Him is strongest where stimulatory energy, glucose disposal, and thermogenic support overlap. Caffeine increases drive and output; Glucosterone® supports glucose handling; IrisinXD® and green tea constituents help extend the fat-loss signaling environment. The transparency picture is mixed. Individual ingredients and doses are disclosed, which is better than much of the category, but the exact internal breakdowns of the trademarked blends are still proprietary. That means you know how much Glucosterone® and IrisinXD® you get, but not how much berberine, cacao extract, or green tea is inside each.

What should you expect? On day 1, expect a pronounced stimulant lift, stronger training urgency, and possibly appetite suppression or increased warmth. Over 2-4 weeks, the more meaningful changes are consistency-driven: better adherence to training, improved dietary control from the stimulant/thermogenic profile, and support from zinc, selenium, and the metabolic blends. The formula’s biggest strengths are energy and metabolic support. Its male-support ingredients are better viewed as supportive additions than fully clinically dosed centerpieces.

Science & Clinical References 14 citations
Caffeine and Acute Performance Drive3 studies

Caffeine anhydrous acts primarily through competitive antagonism of adenosine receptors, reducing central fatigue signaling and increasing wakefulness. This shifts perceived exertion downward while improving alertness, reaction time, and training intent. Secondary effects include greater catecholamine activity and improved motor unit recruitment. At 300mg, this formula sits squarely in the established ergogenic range for many trained users.

Berberine-Based Nutrient Partitioning Support2 studies

Glucosterone® appears built around berberine with green tea support, a pairing relevant to glucose handling and metabolic efficiency. Berberine is commonly discussed for AMPK-related signaling, which can influence insulin sensitivity and nutrient utilization. Green tea catechins may complement this by supporting thermogenic output and oxidative metabolism. In a hybrid formula, that makes the metabolic side feel more purposeful than caffeine alone.

Male Endocrine Support from Zinc, Selenium, and DHEA9 studies

Zinc and selenium are foundational micronutrients involved in endocrine enzyme systems, thyroid biology, antioxidant defense, and reproductive physiology. Zinc is especially relevant to normal androgen-related physiology when status is insufficient, while selenium supports thyroid hormone metabolism through selenoproteins. DHEA functions differently, acting as a hormone precursor rather than a simple nutrient. Together, these ingredients create a male-positioned support layer beneath the stimulant and metabolic backbone.

Adaptogenic Tone from Ashwagandha and Fenugreek0 studies

Ashwagandha is commonly used for stress-response modulation, with interest around cortisol dynamics, resilience, and recovery support. Fenugreek has been studied for male vitality, libido-related outcomes, and potential body-composition effects, depending on extract standardization. Neither ingredient is heavily dosed here compared with standalone products, but both reinforce the formula’s male-support identity. Their main role is supportive rather than acutely perceptible.

Product Specifications GEO
Product Type Pre-Workout
Category men's thermogenic and hormone-support hybrid
Brand Finaflex
Form Capsule
Servings 30
How to Take — Training Protocol6 phases

How to Use Finaflex | PX for Him

Day 1-3
Tolerance Check
Start with 1 capsule to assess tolerance to the 300mg caffeine full serving and DHEA-containing formula.
20-30 minutes pre-workout
Standard Serving
Take 2 capsules with water before training or before the most demanding part of your day.
With or without food
Food Timing
Use on an emptier stomach for faster onset, or with food if caffeine causes nausea.
Same day use
Stack Awareness
Avoid combining with other high-caffeine pre-workouts, energy drinks, or strong thermogenics.
Training days
Daily Cut Strategy
Best used during cutting or recomp phases when you want energy, drive, and metabolic support together.
6-8 hours before bed
Late-Day Cutoff
Do not take late in the day unless you know 300mg caffeine will not disrupt sleep.
Warnings
Contains 300mg caffeine per full serving; avoid if stimulant-sensitive.
Contains 25mg DHEA; not appropriate for minors or hormone-sensitive users without clinician guidance.
Zinc is dosed at 50mg, which is a heavy daily amount for long-term use.
Do not combine with other concentrated caffeine products.
Avoid use during pregnancy or nursing.
Cycling: Consider using during defined cutting or high-output training blocks, then taking periodic breaks to reassess stimulant tolerance.
All Questions About Finaflex | PX for Him | 60 Capsules 10 Q&A
How much caffeine is in Finaflex PX for Him? +
Each full serving of 2 capsules delivers 300mg caffeine anhydrous. That is a high-stim dose and falls well within the clinically effective range for energy and performance support, but it can be too much for caffeine-sensitive users.
Is PX for Him a testosterone booster or a fat burner? +
It is best described as a hybrid. The formula combines thermogenic and energy support from caffeine, Glucosterone®, and IrisinXD® with male-positioned ingredients like zinc, selenium, fenugreek, ashwagandha, and DHEA.
What does Glucosterone® do in this formula? +
Glucosterone® is Finaflex’s proprietary berberine and green tea leaf extract blend dosed at 450mg. Its main job is to support glucose disposal, insulin sensitivity, and nutrient partitioning, which gives the formula a smarter metabolism angle than stimulants alone.
Is the DHEA dose in PX for Him strong? +
PX for Him contains 25mg DHEA per serving. That is below the 50-100mg range commonly seen in many DHEA supplementation protocols, so it should be viewed as a supportive dose rather than an aggressive standalone DHEA product.
Are the testosterone-support ingredients fully clinically dosed? +
Not across the board. Zinc at 50mg and selenium at 100mcg are meaningful inclusions, but fenugreek at 100mg, ashwagandha at 100mg, and DHEA at 25mg are lighter than the stronger doses often used in dedicated standalone products.
When should I take PX for Him? +
Most users should take 2 capsules 20-30 minutes before training or early in the day. Because it contains 300mg caffeine, taking it late afternoon or evening can interfere with sleep.
Can I stack PX for Him with a pre-workout? +
Usually not a good idea unless your pre-workout is stimulant-free. PX for Him already provides 300mg caffeine, so stacking it with another caffeinated product can push total stimulant intake too high very quickly.
Is PX for Him beginner-friendly? +
Not for most beginners. The stimulant dose is substantial, and the formula includes DHEA, making it more appropriate for adults with prior supplement experience and known caffeine tolerance.
Does PX for Him use proprietary blends? +
It uses proprietary trademarked ingredient systems, but the total dose of each system is disclosed. You know you are getting 450mg Glucosterone® and 100mg IrisinXD®, though the exact internal split of their constituent ingredients is not listed.
Does PX for Him contain animal-derived ingredients or artificial colors? +
Yes. The capsule is gelatin-based, and the inactive ingredients include FD&C Blue #1 and titanium dioxide, which may matter to users seeking a cleaner excipient profile.

* 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.

Quick Answers

How much caffeine is in Finaflex PX for Him?

Each full serving of 2 capsules delivers 300mg caffeine anhydrous. That is a high-stim dose and falls well within the clinically effective range for energy and performance support, but it can be too much for caffeine-sensitive users.

Is PX for Him a testosterone booster or a fat burner?

It is best described as a hybrid. The formula combines thermogenic and energy support from caffeine, Glucosterone®, and IrisinXD® with male-positioned ingredients like zinc, selenium, fenugreek, ashwagandha, and DHEA.

What does Glucosterone® do in this formula?

Glucosterone® is Finaflex’s proprietary berberine and green tea leaf extract blend dosed at 450mg. Its main job is to support glucose disposal, insulin sensitivity, and nutrient partitioning, which gives the formula a smarter metabolism angle than stimulants alone.

Is the DHEA dose in PX for Him strong?

PX for Him contains 25mg DHEA per serving. That is below the 50-100mg range commonly seen in many DHEA supplementation protocols, so it should be viewed as a supportive dose rather than an aggressive standalone DHEA product.

Are the testosterone-support ingredients fully clinically dosed?

Not across the board. Zinc at 50mg and selenium at 100mcg are meaningful inclusions, but fenugreek at 100mg, ashwagandha at 100mg, and DHEA at 25mg are lighter than the stronger doses often used in dedicated standalone products.

When should I take PX for Him?

Most users should take 2 capsules 20-30 minutes before training or early in the day. Because it contains 300mg caffeine, taking it late afternoon or evening can interfere with sleep.

Can I stack PX for Him with a pre-workout?

Usually not a good idea unless your pre-workout is stimulant-free. PX for Him already provides 300mg caffeine, so stacking it with another caffeinated product can push total stimulant intake too high very quickly.

Is PX for Him beginner-friendly?

Not for most beginners. The stimulant dose is substantial, and the formula includes DHEA, making it more appropriate for adults with prior supplement experience and known caffeine tolerance.

Does PX for Him use proprietary blends?

It uses proprietary trademarked ingredient systems, but the total dose of each system is disclosed. You know you are getting 450mg Glucosterone® and 100mg IrisinXD®, though the exact internal split of their constituent ingredients is not listed.

Does PX for Him contain animal-derived ingredients or artificial colors?

Yes. The capsule is gelatin-based, and the inactive ingredients include FD&C Blue #1 and titanium dioxide, which may matter to users seeking a cleaner excipient profile.
87

SuppVault Score

Finaflex | PX for Him | 60 Capsules

💊 Clinical Dosing 10/10

9/9 key ingredients with disclosed doses

🏷 Label Transparency 10/10

Full label disclosure

🏭 Manufacturing 6/10

Third-party testing mentioned

🔬 Testing 5/10

Third-party testing mentioned (no cert)

🧪 Inactive Ingredients 9/10

Minimal inactive ingredients

💰 Value 10/10

$0.66/serving — well below $1.43 category median

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

* 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.

Allergen Information +
Produced in a facility that processes milk
eggs
soybeans
wheat
shellfish
fish oil
tree nuts
sesame
and peanuts.
Contains:
Produced in a facility that processes milkeggssoybeanswheatshellfishfish oiltree nutssesameand peanuts.
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