Top 5 — Ranked by Evidence
Very Strong
Creatine Monohydrate
Strength and high-intensity exercise performance
Standard daily: 3-5 g/day (no loading needed). Optional loading: 20 g/day × 5-7 days,
Very Strong
Caffeine
Endurance and exercise performance
100–400 mg/day; performance: 3–6 mg/kg body weight 60 minutes pre-exercise; upper safe
Strong
Beta Alanine
Exercise capacity in hard efforts of about 1 to 10 minutes
4–6 grams per day, typically taken for 2–12 weeks
Strong
Whey Protein Isolate
Supports muscle protein synthesis
20-40 g per serving; the cited protein targets (1.4 to 2.0 g/kg/day for exercising adults, at least 1.0 to 1.2 g/kg/day for older adults) count all food, not just supplement.
Very Strong
Creapure® (Creatine Monohydrate — AlzChem)
Strength and power output
Loading: 0.3 g/kg/day for 5–7 days (typically 20 g/day split in 4 doses). Maintenance:
📈 Fastest Growing Athletic Performance Ingredients
Branded ingredients seeing rapid growth in formulator adoption and clinical research in 2024–2026.
Trending
Very Strong
Creatine Monohydrate
Strength and high-intensity exercise performance
3 to 5 g a day (about 0.1 g per kg). Optional loading: about 20 g a day in four 5 g doses for…
Trending
Limited
Provon® (Whey Protein Isolate — Glanbia)
Muscle protein synthesis after a whey dose
No dose of Provon itself has been studied. In whey isolate studies, 20 g maximally raised…
Trending
Strong
Whey Concentrate
Muscle growth and repair with resistance training
Protein supplement trials during resistance training used varied doses; the Morton…
🔬 Future Athletic Performance Ingredients to Watch
Lower current evidence but active research underway — these may become top picks within 2–3 years.
Watch
Limited
PrimaVie® (Shilajit Extract — Natreon)
Muscle strength retention after fatiguing exercise
250 mg twice a day (500 mg/day) for 90 days in the testosterone trial; 250 or 500 mg/day for 8…
Watch
Limited
cellflo6® (Gallate-Enhanced Green Tea Procyanidins — PLT Health)
Investigated for blood flow following resistance exercise
600 mg/day (the dose used in the resistance-exercise trial).
Watch
Limited
Bovine Colostrum
Exercise-induced gut permeability
10-20 g/day for 8-12 weeks in most human trials; a smaller set of trials used 0.5-1.0 g/day.…
Watch
Limited
EnduBerry™ Nu (Haskap / Blue Honeysuckle Berry)
Faster 5 km endurance run in one trial of a different haskap powder
The cited trial used 6 g a day of freeze-dried haskap berry powder (about 150 mg…
Recommended Athletic Performance Products
Heads up: NutraSmarts may earn a commission from purchases made through these links, at no extra cost to you. We curate these picks based on the same evidence we cite throughout the page. Full disclosure.
Real products featuring the best-evidenced athletic performance ingredients ranked above - chosen for clinically-studied forms and doses, third-party testing, and value. Match the supplement to your specific need.
Best for energy, pumps & focus pre-training
Amazon →
Transparent Labs Bulk Pre-Workout
Powder, 30 servings (flavored)
Fully transparent label with clinically meaningful citrulline, beta-alanine, and organic caffeine; no artificial sweeteners or dyes.
Best for post-workout muscle recovery
Amazon →
Momentous Essential Grass-Fed Whey Protein
20 g whey isolate/serving, 25 servings
Grass-fed whey isolate that is NSF Certified for Sport, screening for banned substances; includes ProHydrolase enzymes.
Best for strength & lean muscle support
Amazon →
Thorne Creatine
5 g micronized monohydrate/serving, 90 servings
Micronized monohydrate, the most-researched creatine form, and NSF Certified for Sport; unflavored, mixes easily.
Best for hydration during & after exercise
Amazon →
LMNT Zero-Sugar Electrolytes Variety Pack
Stick packs (1,000 mg sodium each), 12 ct
High-sodium, zero-sugar mix with potassium and magnesium for sweat replacement; sampler of flavors.
All Athletic Performance Ingredients (126)
Very Strong
Creatine Monohydrate
Strength and high-intensity exercise performance
Standard daily: 3-5 g/day (no loading needed). Optional loading: 20 g/day × 5-7 days,
Very Strong
Caffeine
Endurance and exercise performance
100–400 mg/day; performance: 3–6 mg/kg body weight 60 minutes pre-exercise; upper safe
Strong
Beta Alanine
Exercise capacity in hard efforts of about 1 to 10 minutes
4–6 grams per day, typically taken for 2–12 weeks
Strong
Whey Protein Isolate
Supports muscle protein synthesis
20-40 g per serving; the cited protein targets (1.4 to 2.0 g/kg/day for exercising adults, at least 1.0 to 1.2 g/kg/day for older adults) count all food, not just supplement.
Very Strong
Creapure® (Creatine Monohydrate — AlzChem)
Strength and power output
Loading: 0.3 g/kg/day for 5–7 days (typically 20 g/day split in 4 doses). Maintenance:
Strong
Whey Concentrate
Muscle growth and repair with resistance training
20–40 g post-workout for muscle growth/recovery; 1.6–2 g/kg/day total protein for
Very Strong
Iron
Oxygen transport
18 mg/day (women RDA); 27 mg/day (pregnant); 8 mg/day (men); therapeutic: 150–200 mg
Strong
Glucose / Dextrose
Endurance exercise fuel and delayed fatigue
Oral rehydration solution 13.5 g glucose/L; sports 40-80 g/L (4-8%); endurance 30-60 g/hr (90 g/hr glucose+fructose 2:1); post-exercise 1.0-1.2 g/kg plus protein.
Strong
PurCaf® (Organic Caffeine from Green Coffee — Applied Food Sciences)
Exercise performance in running trials
Commonly 100 to 200 mg per serving; performance studies use about 3 to 6 mg per kg.
Moderate
HMB (Beta-Hydroxy Beta-Methylbutyrate)
Endurance performance and VO2max
3 g/day in divided doses (1 g three times daily); HMB-FA: 1–3 g/day pre-workout;
Strong
Pea Protein Isolate
Muscle Thickness and Strength Gains
20-50 g per serving; 1.4-2.0 g/kg/day total protein for resistance training. 25 g
Strong
Sodium Bicarbonate (Baking Soda)
High-intensity exercise performance
0.3 g/kg body weight (typically 20–25 g for 70 kg person) taken 60–90 minutes before
Strong
Ashwagandha
Exercise Endurance
KSM-66® root extract: 300-600 mg/day (most stress/sleep trials). Shoden®: 120-240
Strong
Wellmune (Yeast Beta-Glucan)
Athletic Recovery Support
Most Wellmune trials use 250 mg/day, taken daily for periods of 4 to 12 weeks. Some
Moderate
Citrulline Malate
Resistance Training Performance
6-8 g pre-exercise (most clinical research dose); 8 g taken 60 minutes before training
Strong
Beetroot
Athletic endurance
About 300 to 500 mg of nitrate a day; the trials used beetroot juice, not capsules, and a 500 mg beetroot extract capsule is not the same as a studied dose.
Strong
InnovaTea® (Natural Caffeine from Tea — NutriScience)
Endurance Exercise Performance
Commonly 100 to 200 mg of caffeine per serving.
Moderate
Taurine
Exercise Performance
1.5 to 3 g/day in the two primary trials (500 mg three times daily; 3,000 mg/day); endurance studies used 1 to 6 g/day, with no sign larger doses worked better.
Limited
Provon® (Whey Protein Isolate — Glanbia)
Muscle protein synthesis after a whey dose
20-40 g whey protein isolate per serving across published trials. 20 g provides ~2.5 g
Moderate
Milk Protein (MPC/MPI)
Muscle protein synthesis similar to whey at a matched 20 g dose
MPS: 20 g = whey-equivalent. Trommelen 2020: 38 g sustained MPS 5+ hr. PRE-BED: 30-40
Moderate
Oceanix™ / TetraSOD® (Tetraselmis chuii Marine Microalgae — Fitoplancton Marino)
Explosive strength recovery after intense training
25 mg/day Oceanix — the small concentrated clinical dose used across multiple trials.
Moderate
Blackcurrant Extract (Ribes nigrum Fruit)
Endurance and repeated-sprint exercise performance
Sports trials: 300 to 600 mg/day of New Zealand blackcurrant extract (about 105 to 210
Moderate
Casein Protein
Muscle size and strength with resistance training
PRE-SLEEP: 20-40 g casein 30 min before sleep (Res 2012: 40 g intrinsically labeled).
Moderate
Glycerol (Glycerin)
Endurance exercise performance in the heat
Before exercise: 1.0 to 1.2 g/kg body weight (or 1.4 g/kg fat-free mass) with about 21
Moderate
Adenosine 5'-Triphosphate (ATP)
Athletic Performance Adjunct
400 mg/day disodium ATP (research-validated dose, primarily based on PEAK ATP studies)
Moderate
Beef Protein Isolate
Lean mass & strength (vs whey)
20-46 g/day (standard 20-30 g/dose post-workout); total protein targets of 1.6-2.0 g/kg/day are general recommendations for protein from all sources, not beef protein isolate specifically.
Moderate
Creatine HCL
Strength and muscle size with resistance training
Typical dosing: 1.5-3 g/day of creatine HCL based on marketing claims of higher
Moderate
HydroMax® (Glycerol Powder — Glanbia Nutritionals) (Glycerol Powder — Glanbia Nutritionals) (Glycerol Powder — Glanbia Nutritionals) (Glycerol Powder — Glanbia Nutritionals)
Supports pre-exercise hydration by retaining more fluid than water alone
Pre-exercise glycerol hyperhydration: typically 1.0–1.5 g glycerol per kg body weight
Moderate
Sodium / Electrolyte Sodium
Fluid retention and rehydration after exercise
1,500–2,300 mg/day dietary sodium (AI/UL); electrolyte replacement during exercise:
Moderate
Soy Protein
Muscle and strength gains with resistance training
MUSCLE/RT: 20-40 g/day. FDA HEART CLAIM: 25 g/day. Anderson 1995 NEJM meta 38 trials:
Moderate
Sustamine® (L-Alanyl-L-Glutamine)
Endurance and Time-to-Exhaustion
Exercise/hydration trials used roughly 1–2 g per 500 mL of fluid during activity, or
Moderate
AstaZine® (Natural Astaxanthin from Haematococcus pluvialis — BGG)
Athletic Performance and Recovery
4-12 mg/day AstaZine (research-validated; some applications 12-24 mg)
Moderate
Betaine / TMG (Trimethylglycine)
Athletic performance: strength, mainly lower body
2–6 g/day; athletic performance: 2.5 g/day (most studied dose); homocysteine
Moderate
Pycnogenol® (French Maritime Pine Bark)
Endurance training and exercise recovery
50–200 mg/day; cardiovascular: 100–200 mg/day; cognitive: 100 mg/day; athletic
Moderate
Sodium Citrate
May Support High-Intensity Performance
Ergogenic protocols use 0.3-0.5 g/kg body mass (about 0.5 g/kg most effective), taken
Moderate
Zynamite® PX (Mango Leaf Extract for Sports Performance)
Peak power output improvement in single dose
140 mg Zynamite plus 140 mg quercetin as a single dose about 1 hour before exercise, per the sprint trial; no trial has tested it as an ongoing daily supplement.
Limited
GlycerPump™
Pre-exercise hyperhydration (glycerol class)
1.2 g glycerol/kg body weight in 26 mL/kg of fluid, 30 minutes before exercise, from the generic glycerol trials; no branded GlycerPump trials exist.
Moderate
AstaPure® (Natural Astaxanthin — Algatech)
Antioxidant and recovery support
4 to 12 mg per day, taken with a fat-containing meal for absorption.
Moderate
BetaTor® (HMB Free Acid)
Muscle preservation
About 1 to 3 grams per day, often around training.
Moderate
Gynostemma pentaphyllum (Jiaogulan / Southern Ginseng)
VO2max and exercise fatigue: one 12-week trial of a gypenoside L extract
200 to 450 mg standardized extract daily, or 3 to 9 g a day of dried herb as tea; the
Moderate
KSM-66®
Strength, Endurance, and Recovery
600 mg/day of root extract, usually 300 mg twice daily, in most trials; a 250 mg/day arm was also tested, and 675 mg/day in the oligospermia trial.
Moderate
L-Carnitine
Less muscle soreness and muscle damage after exercise
General supplementation: 1-3 g/day L-carnitine. Athletic recovery: 2 g/day L-carnitine
Moderate
L-Citrulline
Improved Exercise Performance
3–6 g/day L-citrulline or 6–8 g/day citrulline malate (2:1 ratio) 30–60 minutes
Moderate
L-Ornithine
Exercise fatigue reduction via ammonia clearance
2–6 g/day; fatigue reduction: 2 g before exercise; sleep: 400 mg before bedtime; liver
Moderate
NewCaff™ (Microencapsulated Natural Caffeine)
Exercise performance
100 to 200 mg of caffeine per serving; performance trials use about 3 to 6 mg per kg of body weight, but from studies of plain caffeine, not any study of NewCaff.
Moderate
Nitrosigine® (Arginine Silicate)
Recovery and muscle damage reduction
1,500 mg/day; most studies use 1,500 mg taken 30–60 minutes pre-exercise
Moderate
Palatinose™ (Isomaltulose)
Sustained exercise fueling
25–75 g per dose in acute glycemic and exercise trials, typically replacing sucrose or
Moderate
Sensoril® (Ashwagandha Extract — Kerry/Natreon)
Strength gains with resistance training
125-500 mg/day Sensoril (research-validated; stress applications often 250 mg/day)
Moderate
ZMA® (Zinc Magnesium Aspartate — Lonza)
Athletic Recovery and Muscle Strength
30 mg zinc + 450 mg magnesium + 10.5 mg B6 (per ZMA standard formulation)
Limited
PurTea® (Organic Green Tea Caffeine — Applied Food Sciences)
Exercise performance
Commonly 100 to 200 mg of caffeine per serving.
Moderate
L-Arginine
Aerobic capacity (VO2max)
3 to 6 g/day is typical in consumer products; the cited blood pressure meta-analysis
Moderate
Rhodiola Rosea
Endurance and VO2max in pooled exercise trials
200–600 mg/day standardized extract, taken before meals; the cited stress and mood
Limited
Alpha-GPC
Power output and athletic performance
AD/MCI: 400 mg × 3/day = 1200 mg/day. COGNITIVE: 300-600 mg/day. ATHLETIC: 250-600 mg
Limited
Brown Rice Protein (Oryza sativa)
Lean mass and strength gains similar to whey with training
48 g of rice protein isolate after each workout (3 days a week) for 8 weeks; 24 g of
Limited
Panax notoginseng (Sanqi)
Endurance time in cycling tests
1,350 mg/day for 30 days in the endurance trial; 3 g/day for 3 days in the blood sugar
Limited
Urolithin A
Muscle Strength in Middle-Aged Adults
Standard dose: 500-1,000 mg/day urolithin A direct supplementation. Most clinical
Limited
VitaCherry® Sport (whole tart cherry recovery powder — FutureCeuticals)
Supports post-exercise muscle recovery
Marketed at roughly 400 mg/day; class evidence used ~480 mg tart-cherry powder or ~30 mL Montmorency concentrate/day
Limited
Bovine Colostrum
Exercise-induced gut permeability
10-20 g/day for 8-12 weeks in most human trials; a smaller set of trials used 0.5-1.0
Limited
Cluster Dextrin® (Highly Branched Cyclic Dextrin)
Lower perceived exertion in endurance work
15 to 70 g per session in sports products; cited human studies used 15 g during endurance exercise and 45 g during a resistance training session.
Limited
Lacprodan® (Whey and Milk Protein Ingredients — Arla Foods Ingredients)
Whey protein and muscle protein synthesis
Class-level whey dosing in muscle protein synthesis trials is typically 20-40 g per serving (about 2-4 g leucine). No Lacprodan variant itself has been tested, so there is no studied dose for this product.
Limited
MuscleGuard™ (Vegan 4-Nutrient Sports Performance Blend — Lonza)
Composite muscle score up 63.5 points vs placebo (no exercise)
Single daily dose providing the patent-pending ratio: 1500 mg L-Carnitine + 2000 mg
Limited
Whey Protein Hydrolysate
Faster recovery of muscle force in one small trial
20-30 g of whey protein hydrolysate per serving, taken before, during, or shortly after training, with total daily intake adjusted to overall protein targets.
Limited
Black Ginger (Kaempferia parviflora / Krachaidum / Thai Ginseng)
Exercise capacity and physical performance
Human trials used 25 to 90 mg/day in elderly fitness, 180 mg/day in soccer players, 360 mg/day in adolescent athletes, and 100 mg/day in the erectile-function pilot.
Limited
cellflo6® (Gallate-Enhanced Green Tea Procyanidins — PLT Health)
Investigated for blood flow following resistance exercise
600 mg/day cellflo6 — the dose showing significant blood flow improvements in the
Limited
CordyFuel™ (Branded Cordyceps Extract)
Supports exercise endurance and oxygen utilization
Branded-specific dosing is not well defined in indexed trials. Class-level cordyceps
Limited
Creatinol-O-Phosphate (COP)
Niche pre-workout ingredient
Italian cardiology trials used variable parenteral and oral doses depending on
Limited
ElevATP®
May Support Strength Adaptations
150 mg/day in branded human studies, taken with or without other workout ingredients.
Limited
GlycerSize™
Pre-exercise hyperhydration (glycerol class)
No branded GlycerSize™ RCTs. Glycerol-class hyperhydration protocols typically use
Limited
Kre-Alkalyn
Supports Muscle Strength and Power
Manufacturer-recommended use is 1.5-3 g/day without a loading phase; head-to-head
Limited
L-Isoleucine
Muscle Protein Synthesis (Adjunct to Leucine)
Typically as part of BCAA blends (2:1:1 leucine:isoleucine:valine); standalone rarely
Limited
PEAK ATP® (Disodium Adenosine Triphosphate)
Strength and lean body mass gains
400 mg/day PEAK ATP® (disodium ATP); acute: 400 mg taken 30–60 minutes pre-exercise;
Limited
PeptiStrong® (AI-Discovered Fava Bean Peptides)
Muscle protein synthesis and recovery acceleration
2,400 mg/day PeptiStrong® (clinical dose across 3 RCTs); taken daily; muscle recovery
Limited
RipFACTOR® (Sphaeranthus + Mango Bark Blend for Muscle Strength — PLT Health)
Muscle strength with resistance training
Tested: 650 mg/day of LI12542F6 for 56 days, or 425 or 850 mg/day of a water-dispersible version; the two were standardized differently, so equal mass is not an equal marker dose.
Limited
Senactiv®
Endurance: longer cycling time to exhaustion with purified Rg1
50–100 mg/day is what products typically provide; none of the cited human studies tested this dose or this blend.
Limited
Sodium Phosphate
Proposed Oxygen Delivery Support
Loading protocols typically use about 1 g of sodium phosphate four times daily
Limited
Strengthera™
Lower body strength improvement
650 mg/day; significant results beginning at 4 weeks
Limited
Terminalia Arjuna (Oxyjun®)
Cardiorespiratory endurance improvement
400 mg/day Oxyjun® in the single published, manufacturer-run heart-function trial; generic arjuna was used at 500 mg three times daily in the angina trial.
Limited
TestFACTOR® (Testosterone + Sexual Wellness)
Serum testosterone rose as a secondary marker in two muscle-strength trials
PERFORMANCE: 325 mg/day × 8 wk testosterone + sexual function. ULTRA-PERFORMANCE: 650
Limited
Velositol® (Chromium-Driven MPS Complex - Nutrition 21)
Significantly Increases Muscle Protein Synthesis (MPS)
2 g/day Velositol with protein (research-validated)
Strong
NUTRALYS® Pea Protein (Roquette)
Muscle Protein Synthesis Comparable to Whey
20-50 g/day pea protein for muscle/sports applications; per product specification for
Limited
Ashwa.30™ (Low-Dose Ashwagandha Root Extract — Natural Remedies)
Supports aerobic endurance in active adults
30 mg/day, one capsule, for 28 days (stress trial) or 56 days (endurance trial)
Limited
Betalains (Beetroot Pigments)
Small endurance gains from a betalain concentrate
BEETROOT JUICE: 250-500 mL/day (~5-10 mmol nitrate + 30-100 mg betalains).
Limited
BODYBALANCE® (Bioactive Collagen Peptides — Gelita)
Muscle strength gains alongside resistance training
15 grams a day for 12 weeks, alongside a resistance training programme. That is the
Limited
Caffinity® (natural coffee-fruit caffeine complex — FutureCeuticals)
Supports exercise performance and endurance output
286 mg Caffinity (~200 mg natural caffeine + ~15 mg coffee-fruit polyphenols), single pre-exercise dose
Limited
Capsaicin / Capsicum Extract (Cayenne Pepper)
Muscular endurance in short exercise tests; no aerobic endurance gain
2-10 mg total capsaicinoids/day (from 25-100 mg capsicum extract) in weight trials; exercise studies used a single 12 mg dose before training.
Limited
Capsifen® (Bioavailable Capsaicinoids via FenuMat® — Akay Bioactives)
Endurance: longer time to exhaustion
100-200 mg/day.
Limited
Carbelac® (Whey Protein Concentrate — Carbery)
Strength gains with resistance training, from generic protein and whey trials
No dose of Carbelac itself has been tested. Whey protein powders are commonly used at
Limited
CarnoLife® (L-Carnitine L-Tartrate)
Exercise recovery
Commonly 1 to 2 grams of L-carnitine L-tartrate per day.
Limited
CherryPure® (Montmorency Tart Cherry — Shoreline Fruit)
Exercise recovery
Often 480 mg of cherry powder per day, or the equivalent in juice concentrate.
Limited
DL-185® (Dileucine)
Higher muscle protein synthesis than leucine in one 10-man trial
2,000 mg (2g) once daily; absorbed 185% faster than equivalent leucine dose; clinical
Limited
EnduBerry™ Nu
Faster 5 km endurance run in one trial of a different haskap powder
The cited trial used 6 g a day of freeze-dried haskap berry powder (about 150 mg anthocyanins), but that was a different company's powder, so no dose has been established for EnduBerry Nu itself.
Limited
Gremin™ (Green Coffee + Curcumin BioFusion Complex)
Muscle soreness and recovery after damaging exercise
Per Gremin™ clinical dosing; BioFusion Technology formulation per manufacturer
Limited
NUTRALYS® Wheat Protein (Roquette)
Plant protein for muscle support
No consumer supplement dose established for this branded ingredient; generic wheat protein trials used 30 g in young adults and 60 g in older adults, while 35 g in older adults did not.
Limited
PrimaVie® (Shilajit Extract — Natreon)
Muscle strength retention after fatiguing exercise
Clinical trial dose: 250 mg twice daily (500 mg/day total) for 90 days. CoQ10
Limited
Quercefit® (Quercetin Phytosome — Indena)
Run Time and Recovery in One Unblinded Athlete Registry
250 to 500 mg/day, about 100 to 200 mg quercetin, in the studies; the 1,000 mg/day senolytic figure comes from trials pairing quercetin with a prescription drug, not tested for this product.
Limited
Recoverben® (Lemon Verbena Extract — Vital Solutions)
Less loss of muscle strength after hard exercise
Around 400 mg per day, often taken before exercise.
Limited
Robuvit® (French Oak Wood Extract — Horphag Research)
Athletic endurance in amateur triathletes
300 mg/day Robuvit®; fatigue studies use 300 mg/day; athletic performance: 300 mg/day
Limited
Tart Cherry Extract
Faster post-exercise muscle strength recovery
Recovery: two 8 oz servings of tart cherry juice a day, or 30 mL of concentrate twice a day; sleep: 30 mL of concentrate twice a day. No cited study tested a capsule dose in milligrams.
Limited
Vinitrox™ (Grape and Apple Polyphenols — Nexira)
Endurance: time to exhaustion in a cycling test
Around 500 mg per day, often taken before exercise.
Limited
FitNox® (Plant Nitric Oxide Complex)
Exercise support (mechanistic)
Around 250 mg per day.
Limited
Prodiet® Colostrum (Bovine Colostrum — Ingredia)
Recovery support
Trials used 20 g/day, 25 g/day, or 3.2 g/day of colostrum powder. Ingredia's suggested minimum, about 0.4 to 0.5 g of powder a day, is far below the amounts used in those trials.
Limited
Phosphorus / Phosphate
Phosphate loading for endurance performance
700 mg/day (RDA for adults); athletic phosphate loading: 3–4 g/day sodium phosphate
Preliminary
MyoVera™ (Chromium-Based Muscle Protein Synthesis Amplifier — Nutrition 21)
Short-term muscle protein synthesis (related ingredient, 10 people)
No studied dose exists for MyoVera; no trial of it has been published. The related amylopectin and chromium complex was tested at 2 grams with 6 grams of whey protein in ten adults.
Moderate
Dynagenix® (Water-Soluble Boswellia for Joint + Muscle Recovery — PLT Health)
Faster strength recovery after downhill running (60 mg a day, 10 days)
60 mg a day for 10 days in the single published Boswellia serrata recovery pilot; the 40 mg a day joint figure comes from manufacturer material, not a published trial.
Moderate
HydroPrime® (Stabilized Glycerol — NNB Nutrition)
Endurance exercise performance in the heat
2–6g glycerol (as HydroPrime®) 1–2× daily; pre-exercise hyperhydration: 1g/kg
Moderate
Phosphatidylserine
Cycling time to exhaustion
100-300 mg/day for cognition, with cited trials using 300 mg/day; the exercise trials
Limited
Cordyceps
Studied for endurance exercise performance: small trials, results vary
About 1 g/day of Cs-4 in the older-adult trial, 2 g/day in the marathon trial, 3 g/day in the cyclist trial; 1.5 g/day of Cordyceps militaris; 4 g/day of a six-mushroom blend.
Limited
Mitopure® (Urolithin A — Amazentis)
Muscle strength gain (secondary endpoint)
Standard clinical dose: 500-1,000 mg/day Mitopure®. Most clinical trials use 500-1,000
Limited
Pyruvate (Calcium Pyruvate / Sodium Pyruvate)
Body fat reduction with exercise
MODERN: 5-10 g/day Ca/Na pyruvate (Kalman 1999: 6 g/day × 6 wk). STANKO 1990s: 22-53
Preliminary
Higenamine (Norcoclaurine)
Exercise performance and endurance claims lack human support
Oral trials: 50-150 mg/day for 8 weeks; 75 mg/day (25 mg three times daily) for 3
Preliminary
PureATP (Pure Adenosine 5'-Triphosphate Disodium)
Maximal Strength: Pooled Gain From Two Small Trials, Not Reps or Power
400 mg/day ATP disodium in enteric-coated capsules, the dose used in the branded-ingredient trials. None tested an uncoated bulk powder.
Moderate
Carnipure® (L-Carnitine — Lonza)
Athletic recovery and performance
Same as generic L-carnitine: 1-3 g/day general supplementation. Specific applications:
Moderate
GeniusPure® (High-Purity Alpha-GPC)
Neuromuscular performance and power output
Healthy adults: 315 mg or 630 mg as a single dose in the GeniusPure trial, or 600 mg/day for six days. Alzheimer's trials used 1,200 mg/day, a medical rather than general supplement dose.
Moderate
Pomegranate Extract
Strength recovery after muscle-damaging exercise (small trials)
Standard cardiovascular dose: 500-1,500 mg/day pomegranate extract standardized to
Moderate
zümXR® (Targeted-Release Caffeine Technology — PLT Health)
Caffeine's performance benefits with a lower peak: proposed, not yet tested
Caffeine doses typically 50-300 mg per serving (matching immediate-release caffeine
Limited
Ecdysterone / Turkesterone (Ecdysteroid Anabolics)
Lean muscle mass increase without hormonal side effects
Ecdysterone: 500–1,000 mg/day (12-week RCTs); Turkesterone: 500 mg/day; both: taken
Limited
Epicatechin (Myostatin Inhibitor / Muscle Flavonol)
Grip and leg strength in older adults (small trials)
About 50 mg/day for 7 days in Gutierrez-Salmean 2014; Mafi 2019 gave daily oral epicatechin for 8 weeks alongside resistance training.
Limited
Nitratene® (Stabilized Beet Root Nitrate)
Exercise capacity: helps in tests to exhaustion, less clear for timed performance
No dose of Nitratene itself has been tested; research used generic nitrate at about 6 to 13 mmol per day (400 to 800 mg), or 250 mL beetroot juice. A capsule is not shown equivalent to juice.
Limited
Oxystorm® (Red Spinach Nitrate)
Nitrate for endurance & blood flow
A single 1,000 mg dose providing about 90 mg nitrate in the one Oxystorm-specific trial; generic dietary-nitrate trials used roughly 300 to 600 mg nitrate per day.
Limited
PeakO2® (Adaptogenic Mushroom Blend)
Better oxygen uptake (VO2 max) after three weeks
1–4g/day for ongoing use; 4g/day for clinical performance benefits (21-day loading);
Limited
Restoridyn® (Tart Cherry Extract — Anthocyte)
Faster jump recovery in one small trial of young women
The label dose is 480 mg once or twice daily, but no cited study tested 480 mg of extract; the recovery trial used 30 ml of tart cherry concentrate twice daily.
Limited
SalidroPure™ (Pure Salidroside)
Anti-fatigue and endurance
No human trial has tested the 3 to 5 mg label dose; trials of pure salidroside used 60 mg/day or 600 mg/day.
Limited
Shilajit
Muscle strength and exercise performance: one uncontrolled pilot
Standard clinical dose: 250 mg twice daily (500 mg/day total) of purified shilajit
Limited
Silk Amino Acids / Silk Fibroin Hydrolysate
Modest athletic stamina effect (small trial)
Cognitive: 200-600 mg/day of silk fibroin enzyme hydrolysate; the one stamina trial used far more, 500 mg per kilogram of body mass a day (about 35 g for a 70 kg athlete).
Limited
AlphaSize® (Alpha-GPC — Chemi Nutra)
Power and exercise output
300 to 600 mg per day for cognition; about 600 mg pre-exercise in sports studies.
Limited
Molecular Hydrogen (H2)
Exercise: less perceived effort and lactate, no endurance gain
Oral hydrogen-rich water, about 11 mg H2/day (one tablet in 250 mL, three times daily) in the 24-week metabolic syndrome trial; other cited trials used 3.5 mg/day and 7.5 mg/day.