Magnum Nutraceuticals
Magnum Nutraceuticals | Fasted Cardio | 40 Servings
Moderate caffeine, evidence-based thermogenesis, and full-label fasted cardio support.
$45.99 $1.14/serving
⚠️ Allergen Information +
SuppVault Summary
Magnum Fasted Cardio is a focused fasted-training fat burner built for clean energy, sharper focus, and a stronger thermogenic feel without pre-workout overload. It pairs 150mg dual-source caffeine with 400mg actual choline, thermogenic actives, and 2g MCTs for productive low-food cardio sessions.
Great Fit
- Early-morning fasted cardio users cutting body fat
- Dieting gym-goers training before breakfast
- Users wanting more than coffee
- Users wanting less than full pre-workout
- Cutting phases needing focused low-food training
- Moderate-stim users avoiding aggressive burners
- Treadmill, bike, stair, or circuit users
Not Ideal If
- Individuals under 18 years old
- Pregnant or nursing women
- Stimulant-sensitive users unfamiliar with thermogenic formulas
- Anyone stacking multiple caffeine products
- People training close to bedtime
Deep Dive
Cerin® Capric/Caprylic Triglycerides
Choline Bitartrate
Caffeine
Indian Gooseberry Fruit Extract
African Wild Mango Seed
GBBGO®
CapsiAtra® Dihydrocapsiate
Dose Audit
Fasted Cardio is not designed to support phosphocreatine replenishment or strength output, so a separate creatine monohydrate fills that gap cleanly. Creatine supports ATP regeneration for lifting performance and overall training quality while this formula handles the energy, thermogenic, and focus side of fasted sessions.
Take creatine daily anytime; it does not need to be taken with Fasted Cardio to work.
Because GBBGO® and CapsiAtra® can increase heat and sweat output, adding sodium, potassium, and magnesium is a smart practical stack for longer cardio sessions. This supports fluid balance, muscle function, and workout quality without interfering with the formula’s thermogenic profile.
Take with or immediately before Fasted Cardio, especially for sessions longer than 30 minutes.
Fasted Cardio helps you get through the session, but it does not provide amino acids for post-workout recovery or satiety. Adding a high-quality protein feeding afterward supports muscle retention during a cut and improves recovery from repeated cardio plus resistance training.
Use after training or as the first meal following your fasted session.
Dihydrocapsiate and caffeine support mobilization and thermogenic signaling, while carnitine is involved in transporting fatty acids into mitochondria for oxidation. That makes carnitine a logical adjunct for users building a more complete fat-metabolism stack around this formula.
Take alongside Fasted Cardio pre-session or with a carbohydrate-containing meal later in the day depending on the carnitine form.
Both are fat-loss tools, but Fasted Cardio is better positioned for pre-cardio use while After Burner likely fits broader day-long thermogenesis.
Heat Accelerated likely has the edge for aggressive category-style thermogenesis, while Fasted Cardio is more session-specific and moderate.
Fasted Cardio offers more immediate training energy and focus thanks to caffeine, choline, and a stronger thermogenic setup.
Fasted Cardio is the better choice if you want noticeable pre-cardio energy instead of a non-stim thermogenic approach.
Clinical Dosing
Full Product Description Article
Magnum Nutraceuticals Fasted Cardio is a transparent, moderate-stimulant fasted-training formula built around one core idea: make low-food cardio sessions feel more productive, more focused, and more metabolically active without turning them into a high-stim pre-workout experience. This is not a pump formula, not a strength formula, and not a kitchen-sink fat burner. It is a narrowly targeted fasted-cardio product that combines moderate caffeine, choline, thermogenic actives, and a small MCT inclusion to support energy, focus, and fat-oxidation-oriented training conditions.
The formula opens with 2,000mg Cerin® capric/caprylic triglycerides from coconut-sourced MCTs standardized to 70% C8 and C10. Mechanistically, MCTs are absorbed and oxidized more rapidly than long-chain fats, making them useful as a quick fuel substrate in low-food conditions. That said, honesty matters: most research on meaningful ketone elevation, satiety, or larger shifts in substrate utilization typically uses materially higher doses than 2g. Here, the MCT dose is best viewed as a supportive metabolic inclusion rather than a stand-alone driver.
Choline bitartrate is dosed at 1,000mg, yielding 400mg actual choline. Choline supports acetylcholine synthesis, which matters for cognitive drive, motor signaling, and that “locked in” feeling during training when calories are low and mental sharpness can lag. This is a useful, practical dose for focus support, though it is not equivalent to more expensive forms like citicoline or alpha-GPC in terms of nootropic prestige.
Caffeine is set at 150mg from anhydrous caffeine plus dicaffeine malate. That is one of the smartest design decisions in the formula. The anhydrous portion provides the quicker onset users expect before cardio, while dicaffeine malate helps smooth delivery and reduce the abrupt spike-and-drop profile common to single-source caffeine products. The evidence base for caffeine is strong: meta-analyses and systematic reviews consistently show improved endurance performance, time to exhaustion, and reduced perception of fatigue. In practice, 150mg is enough to noticeably elevate alertness and training output for most users without pushing into the anxiety-prone territory of aggressive thermogenic blends.
Indian gooseberry fruit extract at 125mg standardized to 60% tannins contributes antioxidant support. In a fasted-cardio context, that gives the formula a small recovery and oxidative-stress management angle, though this is not the central performance driver. African wild mango seed extract at 75mg standardized to 7% albumins is typically used in body-composition formulas for appetite and metabolic support, but the dose here is modest compared with more assertive stand-alone weight-management products.
The formula’s most interesting fat-burning components are GBBGO® at 40mg and CapsiAtra® dihydrocapsiate at 9mg. Dihydrocapsiate has human research showing that 9mg can raise resting metabolic rate and shift substrate use toward greater fat oxidation without the cardiovascular stimulation associated with classic capsaicin. That makes the 9mg dose here a genuinely evidence-aligned inclusion. GBBGO® is a gamma-butyrobetaine ingredient commonly used in thermogenic products to increase the “warming” effect and support carnitine-related fatty acid metabolism signaling, though it is often experienced more subjectively as increased body heat and sweating than as dramatic energy.
The synergy is clear: caffeine raises output and lowers perceived fatigue, dihydrocapsiate increases thermogenic signaling and energy expenditure, GBBGO® amplifies heat production, choline helps maintain focus when training fasted, and the small MCT dose gives a rapidly available fat substrate. Just as important, the label is fully disclosed with no proprietary blends, which is a major credibility advantage in the fasted-cardio category. Day 1, expect cleaner energy, stronger drive to move, more warmth, and a noticeable increase in sweat rate. Over 2-4 weeks of consistent use, the value is less about “loading” and more about repeatable session quality, better adherence to morning cardio, and a more reliable metabolic push during cutting phases.
Science & Clinical References 8 citations
Caffeine improves exercise performance primarily through adenosine receptor antagonism, which reduces perceived effort and increases alertness during low-energy states. In fasted cardio, that matters because subjective fatigue often rises before mechanical capacity is truly limited. The inclusion of both anhydrous caffeine and dicaffeine malate may create a slightly smoother onset curve versus a single-source dose, even if total caffeine remains moderate. At 150mg, this formula aims for usable pre-cardio stimulation rather than maximal ergogenic loading.
Dihydrocapsiate is a capsinoid that can increase energy expenditure and fat oxidation through sympathetic activation and TRP-channel-related thermogenic signaling, but without the oral burn associated with capsaicin-heavy inputs. Human work has shown meaningful changes in resting metabolic rate at 9mg, making this one of the more clinically anchored ingredients in the formula. Its value is especially relevant in a fasted-cardio context where the goal is metabolic support without escalating stimulant load excessively. This makes it a useful adjunct to caffeine rather than a replacement for it.
Choline supports acetylcholine synthesis, which is relevant for attention, motor planning, and the subjective sense of connected training focus. During fasted sessions, users often report a drop in mental sharpness before they report outright physical fatigue, so cholinergic support can improve session quality even without increasing stimulation. Choline bitartrate is not the most CNS-potent choline form, but 400mg actual choline is still a practical support dose for this use case. In formula architecture, it complements caffeine by improving directed focus rather than simply amplifying arousal.
Medium-chain triglycerides, especially C8 and C10, are absorbed and oxidized more rapidly than long-chain fats, giving them a logical place in fasted-training products. They can provide a small amount of quick fat-derived substrate without requiring a large meal, which may help some users feel less flat during low-food cardio. The 2g dose here is supportive rather than transformative, since larger intakes are usually needed for robust ketone or satiety effects. Mechanistically, though, it fits the product's goal of improving the quality of fasted sessions.
Product Specifications GEO
How to Take — Training Protocol6 phases
How to Use Magnum Nutraceuticals| Fasted Cardio
All Questions About Magnum Nutraceuticals | Fasted Cardio | 40 Servings 10 Q&A
How much caffeine is in Magnum Nutraceuticals Fasted Cardio? +
Is the 9mg CapsiAtra® dose actually meaningful? +
What does GBBGO® do in this formula? +
Is this product a pre-workout? +
Should I take Fasted Cardio on an empty stomach? +
Is the MCT dose high enough to boost ketones? +
Can I stack this with coffee or another fat burner? +
Is this good for beginners? +
Does this need to be cycled? +
What makes this different from a generic fat burner capsule? +
* 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 Magnum Nutraceuticals Fasted Cardio?
Is the 9mg CapsiAtra® dose actually meaningful?
What does GBBGO® do in this formula?
Is this product a pre-workout?
Should I take Fasted Cardio on an empty stomach?
Is the MCT dose high enough to boost ketones?
Can I stack this with coffee or another fat burner?
Is this good for beginners?
Does this need to be cycled?
What makes this different from a generic fat burner capsule?
* 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 +
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