Supplement Scholar
Fitness & Performance

Athletic Performance

Sport-specific performance.

34 profiles, most-studied first
C4H11N3O3

Creatine Monohydrate

The most-studied and effective ergogenic aid — replenishes ATP via the phosphocreatine system.

Compound12 studies
C59H90O4

Coenzyme Q10

Mitochondrial electron carrier and lipid-soluble antioxidant.

Compound10 studies
C7H15NO3

L-Carnitine

Shuttles long-chain fatty acids into mitochondria for β-oxidation.

Amino Acid10 studies
C14H20O7

Rhodiola Rosea

Arctic adaptogen — reduces fatigue and improves mental performance under stress.

Herb10 studies
C8H20NO6P

Alpha-GPC

Bioavailable choline source studied for cognition and acute power output.

Nootropic9 studies
C40H52O4

Astaxanthin

Algal carotenoid that is the strongest membrane antioxidant; UV and eye protection.

Compound9 studies
C6H13NO2

BCAAs

Branched-chain amino acids — leucine is the primary mTOR signal for muscle protein synthesis.

Amino Acid9 studies
C24H26N2O13

Beetroot Juice

Dietary nitrate source improving NO production, BP, and endurance performance.

Compound9 studies
C5H11NO2

Betaine Anhydrous (TMG)

Methyl donor — improves power output and lowers homocysteine.

Compound9 studies

Bovine Colostrum

First milk rich in IgG, lactoferrin, and growth factors for immune and gut support.

Compound9 studies
C8H10N4O2

Caffeine

Adenosine antagonist with strong evidence for cognitive and physical performance.

Compound9 studies
C10H19N3O8

Citrulline Malate

NO precursor stacked with malate — improves pump and reduces post-workout soreness.

Amino Acid9 studies
C6H14N4O2

L-Arginine

Conditionally essential amino acid and direct nitric oxide precursor.

Amino Acid9 studies
C6H13N3O3

L-Citrulline

Arginine precursor with superior bioavailability for NO and pump-driven performance.

Amino Acid9 studies
C6H13NO2

L-Leucine

Essential BCAA and primary anabolic signaler via mTORC1 activation.

Amino Acid9 studies
C2H7NO3S

Taurine

Conditionally essential amino acid involved in bile salt conjugation, osmoregulation, and cardiac function.

Amino Acid9 studies
C6H13NO2

Whey Protein

Fast-digesting complete protein rich in leucine for muscle protein synthesis.

Compound9 studies
C28H34O15

2S-Hesperidin (Cardiose)

Bioactive isomer of hesperidin.

Compound8 studies
C4H8O3

BHB Salts (Exogenous Ketones)

Beta-hydroxybutyrate salts for rapid ketosis.

Compound8 studies
C24H26N2O13

Beetroot Nitrate

Inorganic nitrate for NO production.

Compound8 studies
C3H7NO2

Beta-Alanine

Carnosine precursor buffering muscle pH during high-intensity work (60–240 sec).

Amino Acid8 studies
C10H13N5O3

Cordyceps

Medicinal fungus studied for aerobic capacity and immune modulation.

Mushroom8 studies
C10H13N5O3

Cordyceps Militaris

Cordycepin-rich mushroom for energy and exercise.

Mushroom8 studies
C4H10ClN3O2

Creatine HCl

Alternative creatine form marketed for higher solubility; efficacy equivalent to monohydrate per gram active creatine.

Amino Acid8 studies

Deer Antler Velvet

IGF-1-containing traditional preparation marketed for recovery.

Compound8 studies
C27H44O7

Ecdysterone (Isolated)

Spinach/Rhaponticum-derived steroid with anabolic claims.

Compound8 studies

Electrolyte Blend

Sodium-forward electrolyte mix for endurance, low-carb diets, and rehydration.

Mineral8 studies
C6H13NO2

Essential Amino Acids (EAA)

Full-spectrum EAA blend providing all 9 essentials for MPS.

Amino Acid8 studies
C9H14N4O3

L-Carnosine

Histidine dipeptide — anti-glycation and pH buffering.

Amino Acid8 studies
C9H14N4O3

L-Carnosine

Dipeptide that buffers protons and reduces advanced glycation end-products.

Amino Acid8 studies
C5H11NO2

L-Valine

BCAA for endurance.

Amino Acid8 studies
C12H15N3O2

Phenylpiracetam Hydrazide

Hydrazide analog of phenylpiracetam reported to support memory and locomotion.

Nootropic8 studies
Na

Sodium

Primary extracellular cation governing plasma volume and nerve conduction.

Mineral8 studies
CHNaO3

Sodium Bicarbonate

Extracellular buffer used for high-intensity exercise capacity.

Compound8 studies