Increase sustained energy levels. Ranked by evidence strength from 69 supplements backed by peer-reviewed clinical research.
The world's most widely used stimulant, with strong evidence for enhancing alertness, focus, and physical performance.
Significant increase in alertness and wakefulness
Essential trace mineral for thyroid hormone production — deficiency is common and affects metabolism, energy, and cognition.
Optimal thyroid function if deficient
Essential mineral for oxygen transport and energy production — critical for those with deficiency, especially women and athletes.
Significant energy improvement if deficient
An essential vitamin crucial for energy production, nerve health, red blood cell formation, and cognitive function.
Restored energy if deficient; modest benefit if replete
An adaptogenic herb that combats fatigue, enhances stress resilience, and improves mental performance under pressure.
Reduced mental and physical fatigue
Essential B vitamins in their active methylated forms, supporting energy production, mood, and cognitive function.
Improved energy, especially if deficient
A highly viscous soluble fiber from konjac root that promotes satiety, supports weight loss, and helps regulate blood sugar and cholesterol.
Reduced appetite and modest weight loss
A caffeine-like compound that provides clean energy and focus without tolerance buildup or jitters.
Sustained energy without tolerance buildup
The most researched supplement for strength, power, and cognitive function under stress.
Increased cellular energy
A vital compound for cellular energy production, particularly beneficial for heart health, energy, and those on statins.
Reduced fatigue, especially if depleted
A rapidly-absorbed fat that provides quick energy, supports ketone production, and may enhance cognitive function and metabolism.
Quick, sustained energy from ketone production
Traditional adaptogen used for centuries to combat fatigue, enhance cognitive function, and support overall vitality.
Reduced fatigue and improved vitality
Postbiotic that triggers mitophagy — the cleanup of damaged mitochondria — to support muscle health and cellular energy.
Better mitochondrial function and energy
Unique compound that promotes the growth of new mitochondria, supporting cellular energy and brain health.
Enhanced cellular energy through new mitochondria
Adaptogen that supports endurance, stress resilience, and immune function — distinct from true ginseng.
Reduced fatigue and improved endurance
A potent racetam with stimulant properties that enhances physical performance, cold tolerance, and cognitive function.
Clean stimulant-like energy
Brain-boosting form of carnitine that crosses the blood-brain barrier, supporting mental energy, focus, and neuroprotection.
Enhanced mental and physical energy
Adrenal hormone precursor that declines with age, supporting hormone balance, energy, and body composition.
Improved vitality and well-being
The active, bioavailable form of folate essential for mood, energy, and methylation - especially important for MTHFR variants.
Better energy through improved methylation
Medicinal mushroom traditionally used for energy and endurance, with emerging evidence for exercise performance.
Improved energy and reduced fatigue
Peruvian root vegetable traditionally used for energy, libido, and hormonal balance without directly affecting hormone levels.
Improved energy and reduced fatigue
Ancient Ayurvedic substance containing fulvic acid and minerals, used for energy, testosterone, and vitality.
Improved energy and reduced fatigue
A natural source of nitrates that boosts nitric oxide, improving blood flow, endurance, and exercise performance.
Reduced oxygen cost of exercise
A powerful combination of L-citrulline and malic acid that enhances exercise performance, reduces fatigue, and improves muscle pumps.
Reduced fatigue during intense exercise
A naturally occurring sugar that supports ATP production and energy recovery, especially beneficial for cardiac and muscle health.
Enhanced cellular energy production
A B-vitamin-like compound that supports insulin sensitivity, fertility, mood, and is particularly beneficial for PCOS and anxiety.
Improved insulin sensitivity and metabolic function
An essential B vitamin critical for carbohydrate metabolism, nerve function, and energy production in the brain and muscles.
Improved energy from carbohydrate metabolism
A simple amino acid that dramatically improves deep sleep quality by lowering core body temperature.
Less daytime fatigue from better sleep
Southeast Asian herb with evidence for supporting healthy testosterone levels, energy, and stress resilience.
Improved energy and vitality
An essential B vitamin that supports energy metabolism and has clinical evidence for reducing migraine frequency.
Supported energy metabolism
A nutrient-dense blue-green algae with complete protein, antioxidants, and immune-supporting properties.
Improved energy from nutrient density and iron
The gold standard protein supplement for muscle building, recovery, and convenient protein intake.
Sustained energy from protein
A brain-boosting compound that enhances memory, focus, and mental energy by supporting acetylcholine and phospholipid synthesis.
Increased mental energy
NAD+ precursor backed by strong clinical evidence for boosting cellular energy and supporting healthy aging.
May improve cellular energy production
A medicinal mushroom that supports immune function, blood sugar balance, and healthy weight management.
Better blood sugar and metabolic health
A powerful adaptogen that reduces cortisol, anxiety, and stress while supporting sleep quality and recovery.
Reduces perceived fatigue and improves energy via cortisol modulation
A nutrient-rich bee secretion that supports energy, skin health, and may help regulate hormones and cholesterol.
Improved vitality and reduced fatigue
A nutrient-dense superfood collected by bees containing protein, vitamins, minerals, and antioxidants to support energy and immunity.
Enhanced energy and reduced fatigue
A traditional Chinese herb known as 'desert ginseng' that supports energy, hormonal health, and longevity.
Improved vitality and energy
Amino acid precursor to dopamine and norepinephrine, supporting focus and mental performance under stress.
Supports mental energy, especially when depleted
Concentrated catechins from green tea that support metabolism, fat oxidation, brain health, and antioxidant defense.
Caffeine and L-theanine provide smooth, sustained energy
Recovery-optimized form of carnitine with evidence for muscle recovery, androgen receptor upregulation, and exercise performance.
Enhances fat oxidation for energy during exercise
The three essential amino acids (leucine, isoleucine, valine) that support muscle protein synthesis and reduce exercise fatigue.
Reduces central fatigue during prolonged exercise
An essential nutrient that supports brain function, liver health, and cell membrane integrity - a precursor to acetylcholine.
May support mental energy through acetylcholine
A trace mineral that enhances insulin sensitivity and may help regulate blood sugar and reduce carbohydrate cravings.
Reduced carbohydrate cravings; modest weight loss support
Essential minerals for hydration, muscle function, and performance — crucial for athletes, fasters, and those on low-carb diets.
Prevents fatigue from dehydration and electrolyte imbalance
A prebiotic fiber that resists digestion and feeds beneficial gut bacteria, supporting metabolic health, blood sugar control, and gut integrity.
Increased satiety and reduced caloric absorption
A green freshwater algae known for detoxification support, heavy metal binding, and comprehensive nutritional profile.
Better energy from nutrient support
An essential B vitamin critical for synthesizing coenzyme A, supporting energy metabolism, hormone production, and stress response.
Supported energy metabolism through CoA synthesis
A methylated form of resveratrol with superior bioavailability that supports longevity, cognitive function, and metabolic health.
Metabolic support and lipid management
Adaptogenic berry that supports liver health, stress resilience, cognitive function, and endurance.
Adaptogenic lignans reduce fatigue and improve work capacity
An essential trace mineral required for iron metabolism, connective tissue formation, and antioxidant enzyme function.
Support for energy production enzymes
Amino acid that boosts nitric oxide production, improving blood flow, exercise performance, and recovery.
Nitric oxide–mediated blood flow improves exercise capacity
An essential electrolyte mineral critical for blood pressure regulation, muscle function, nerve signaling, and fluid balance.
Reduced fatigue from electrolyte balance
A highly bioavailable choline source that supports acetylcholine production for focus, memory, and athletic performance.
Supports acetylcholine-mediated power output during exercise
Increases muscle carnosine to buffer acid during high-intensity exercise, extending endurance for 1-4 minute efforts.
Carnosine buffering extends high-intensity work capacity
A potent racetam nootropic that enhances memory, learning, and logical thinking with mild stimulant properties.
Mild mental stimulation without jitteriness
Emerging longevity compound that may reduce biological age markers, support cellular energy, and extend healthspan.
Supports mitochondrial energy production via TCA cycle
Powerful flavonoid antioxidant found in many foods, studied for immune support, inflammation, and emerging longevity benefits.
Enhances mitochondrial biogenesis and reduces exercise fatigue
Complete essential amino acid blend that maximizes muscle protein synthesis — superior to BCAAs alone.
Provides substrate for energy production during exercise
Traditional herb with evidence for supporting testosterone, libido, blood sugar control, and lactation.
Blood sugar stabilization supports sustained energy
An abundant amino acid with emerging longevity benefits that supports sleep, cardiovascular health, and exercise recovery.
Supports cellular osmoregulation and mitochondrial function
Traditional Chinese herb used for immune support and longevity, with research on telomere protection.
Adaptogenic support for fatigue reduction
Essential antioxidant vitamin that supports immune function, collagen synthesis, and recovery from intense exercise.
Reduces fatigue especially when baseline levels are low
A plant-derived compound structurally similar to insect hormones that may enhance muscle protein synthesis and strength without hormonal side effects.
Potential support for recovery and performance
A tropical fruit used traditionally for blood sugar control, containing compounds that may have insulin-like effects.
May support metabolic health
An essential trace mineral important for bone health, antioxidant defense, and metabolism of amino acids, cholesterol, and carbohydrates.
Support for energy metabolism enzymes
A Nigerian shrub traditionally used for male vitality that has gained popularity for potential testosterone support.
Testosterone-mediated energy and vitality support
A traditional herb marketed for testosterone and libido support, though research shows benefits primarily for libido and sexual function rather than testosterone levels.
Protodioscin may support energy and vitality
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Select This Goal + Pick MoreThis information is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before starting any supplement.