Ingredients starting with D.
D-Alpha Tocopherol (Natural Vitamin E Antioxidant)Natural vitamin E that doubles as a supplement preservative. The form your body actually prefers.Works if you run lowD-Alpha Tocopherol (Natural Vitamin E)The real vitamin E. Synthetic is half as good.Fixes a real deficiencyD-ArginineResearch-backed amino acid with potential health benefits.Earns its place in a routineD-Aspartic Acid (DAA)Testosterone booster. Works acutely, needs cycling.Earns its place in a routineD-Beta-HydroxybutyrateD-Beta-Hydroxybutyrate supplementation for targeted health support.Backed by human trialsD-BiotinThe active form of biotin (B7). Supports hair, skin, and nails, but mostly matters if you're actually deficient.Works if you run lowD-Calcium PantothenateThe supplement form of vitamin B5. Essential for energy metabolism and making coenzyme A.Backed by human trialsD-Chiro-InositolThe other inositol form. Works with myo-inositol for hormonal balance.Backed by human trialsD-MannoseSugar that flushes out UTI bacteria.Backed by human trialsD-Methionine Formulation Mrx-1024Research-backed amino acid with potential health benefits.Earns its place in a routineD-phenylalaninePromising first resultsD-RiboseMay help improve energy levels and muscle recovery, especially for those with certain conditions.Backed by human trialsD-SerineResearch-backed amino acid with potential health benefits.Earns its place in a routineDaidzeinPromising first resultsDamianaPromising first resultsDan Shen TanshinoneDan Shen Tanshinone supplementation for targeted health support.Earns its place in a routineDandelionThat weed in your yard is actually a well-studied digestive and liver support herb with natural diuretic properties.Earns its place in a routineDandelion RootMay offer gentle digestive support and act as a mild diuretic.Earns its place in a routineDandelion TaraxacinDandelion Taraxacin supplementation for targeted health support.Earns its place in a routineDang Gui (Angelica sinensis)Backed by human trialsDang Gui (Chinese Angelica)Female ginseng in TCM for blood and cyclesWell toleratedDang Shen ExtractDang Shen Extract supplementation for targeted health support.Earns its place in a routineDatePromising first resultsDate PalmPromising first resultsDavid's MilkberryThe trials are youngDavidson Plum ExtractDavidson Plum Extract supplementation for targeted health support.Earns its place in a routineDavidson's PenstemonOne good study, more comingDawrf elderResearch-backed compound with potential health benefits.Earns its place in a routineDeanolResearch-backed compound with potential health benefits.Earns its place in a routineDebaryomyces hanseniiA salt-tolerant yeast from fermented foods that may support gut barrier function.Give it twelve weeksDeer Antler Velvet (IGF-1)Traditional tonic with IGF-1 content (but does it absorb?)Made for hard trainingDeer Velvet AntlerTraditional tonic for vitalityGive it twelve weeksDeerbrushPromising first resultsDehydroascorbic AcidResearch-backed vitamin with potential health benefits.Backed by human trialsDehydrocholic acidPromising first resultsDehydroepiandrosteroneResearch-backed compound with potential health benefits.Backed by human trialsDelphinidinResearch-backed compound with potential health benefits.Earns its place in a routineDelta-TocotrienolResearch-backed vitamin with potential health benefits.Backed by human trialsDelta-TocotrienolBacked by human trialsDendrobium fimbriatumPromising first resultsDense Fruit DittanyOne good study, more comingDesmodium adscendensPromising first resultsDesoxydiosgeninThe trials are youngDevil's ClawMay offer mild relief for joint discomfort.Backed by human trialsDexpanthenolResearch-backed compound with potential health benefits.Backed by human trialsDextrinA starchy filler and binder that helps hold your supplement tablet together.Promising first resultsDextroseSimple glucose sugar used as a filler, sweetener, and energy source in chewable tablets and powders.Promising first resultsDGL (Deglycyrrhizinated Licorice)Licorice without the side effects for GI healingGive it twelve weeksDHASupports brain health and cognitive function.Backed by human trialsDHEAMay help with age-related hormonal decline and potentially improve mood and bone density.Backed by human trialsDHH-B (Dihydrohonokiol-B)A refined compound from magnolia bark that targets GABA receptors for anxiety relief and relaxation without heavy sedation.Earns its place in a routineDi Gu Pi CortexDi Gu Pi Cortex supplementation for targeted health support.Earns its place in a routineDiallyl Disulfide DADSDiallyl Disulfide DADS supplementation for targeted health support.Earns its place in a routineDiallyl Trisulfide DATSDiallyl Trisulfide DATS supplementation for targeted health support.Earns its place in a routineDianthusPromising first resultsDiastaseA starch-digesting enzyme from yeast that helps break down carbohydrates in your gut.Earns its place in a routineDiatomaceous Earth (Food Grade)Silica source for hair and nailsGive it twelve weeksDicaffeine Malate (Infinergy)Buffered caffeine for smoother energyEarns its place in a routineDicalcium PhosphateA tablet filler that also happens to provide a small amount of calcium and phosphorus.Promising first resultsDicalcium Phosphate DihydrateDoes double duty as a calcium/phosphorus source and a tablet filler. You get some minerals, but it's mostly here for manufacturing.Works if you run lowDicarbineResearch-backed compound with potential health benefits.Earns its place in a routineDichroaPromising first resultsDietary FiberResearch-backed compound with potential health benefits.Backed by human trialsDietary Nitrates (Sports)One of the best-proven performance supplements.Backed by human trialsDietary PhosphatidylinositolResearch-backed fatty acid with potential health benefits.Works if you run lowDigestive Bitters ComplexTraditional bitter herbs. Digestive stimulation.Give it twelve weeksDigestive Enzyme BlendMulti-enzyme formula for complete digestive supportEarns its place in a routineDigestive EnzymesHelps break down food and reduce bloating after meals.Backed by human trialsDiglyceridePromising first resultsDihexaMillion times more potent than BDNF. Extremely experimental.Promising first resultsDihexa-Like PeptidesPotent synapse-building peptides. Zero human data.The trials are youngDihydroberberine (GlucoVantage)Better-absorbed berberine. Less GI upset.Backed by human trialsDihydrocapsaicinResearch-backed compound with potential health benefits.Earns its place in a routineDihydromyricetinPromising first resultsDihydroquercetin (Taxifolin)Russian antioxidant for circulation and capillariesBacked by human trialsDihydrotachysterolResearch-backed compound with potential health benefits.Earns its place in a routineDiindolylmethaneResearch-backed compound with potential health benefits.Backed by human trialsDiindolylmethane (DIM)May help balance estrogen levels and support hormone-related health.Backed by human trialsDiiodothyroninePromising first resultsDillPromising first resultsDIM (Diindolylmethane)Cruciferous compound that helps metabolize estrogen healthilyBacked by human trialsDIM (Estrogen Balance)May help balance estrogen levels, potentially easing hormonal symptoms.Backed by human trialsDIM BioResponseDIM BioResponse supplementation for targeted health support.Backed by human trialsDIM BioResponse 150DIM BioResponse 150 supplementation for targeted health support.Earns its place in a routineDIM Hormonal BalanceDIM Hormonal Balance supplementation for targeted health support.Earns its place in a routineDimethylglycinePromising first resultsDimethylhexylamine (DMHA)Promising first resultsDimethyloleuropeinPromising first resultsDimethylphenethylaminePromising first resultsDimethylselenoxideResearch-backed compound with potential health benefits.Earns its place in a routineDioscorea collettiiPromising first resultsDioscorea Opposita RhizomeDioscorea Opposita Rhizome supplementation for targeted health support.Earns its place in a routineDioscorea Villosa TuberResearch-backed compound with potential health benefits.Earns its place in a routineDiosmetinDiosmetin supplementation for targeted health support.Earns its place in a routineDiosminResearch-backed compound with potential health benefits.Backed by human trialsDiosmin/HesperidinVenous health flavonoids. Hemorrhoid and leg support.Backed by human trialsDipeptidyl PeptidasePromising first resultsDipotassium PhosphateA buffering agent that also provides a tiny bit of potassium and phosphorus. Mostly there for stability.Promising first resultsDisodium PhosphateA pH buffer that keeps your supplement at the right acidity level for stability and absorption.Promising first resultsDL-Alpha Tocopherol AcetateThe synthetic form of vitamin E. Works as an antioxidant, but your body uses it about half as well as the natural version.Works if you run lowdl-Alpha-Tocopheryl AcetateThe synthetic form of vitamin E, used as an antioxidant but less potent than the natural version.Works if you run lowDL-MethioninePromising first resultsDL-Phenylalanine (DLPA)Combines L and D forms. The D form extends your natural painkillers.Earns its place in a routineDLPA (DL-Phenylalanine)Pain and mood combo. Two forms, two functions.Give it twelve weeksDMAA 1-3 DimethylamylamineDMAA 1-3 Dimethylamylamine supplementation for targeted health support.The trials are youngDMAE (Dimethylaminoethanol)Choline precursor. Modest brain boost, mainly cosmetic fame.Give it twelve weeksDMG (Dimethylglycine)Promising first resultsDMHA OctodrineDMHA Octodrine supplementation for targeted health support.One good study, more comingDn-101Research-backed compound with potential health benefits.Earns its place in a routineDocosahexaenoic AcidResearch-backed compound with potential health benefits.Backed by human trialsDocosanoic acidPromising first resultsDocosapentaenoic acidPromising first resultsDocusate SodiumPromising first resultsDog RosePromising first resultsDogwood (Not Specified)Promising first resultsDolomite (Calcium/Magnesium)Works if you run lowDong QuaiFemale ginseng. Traditional womens tonic from Chinese medicine.Backed by human trialsDong Quai (Angelica sinensis)Female ginseng. TCM blood tonic.Backed by human trialsDonkey-Hide Glue (E'jiao)Promising first resultsDouglas IrisOne good study, more comingDPA (Docosapentaenoic Acid)Backed by human trialsDPP-IV (Gluten Enzyme)Backed by human trialsDPP-IV (Gluten Enzyme)Gluten-digesting enzyme. For accidental exposure only.Backed by human trialsDragon Blood Croton LechleriDragon Blood Croton Lechleri supplementation for targeted health support.Earns its place in a routineDragon Fruit HylocereusDragon Fruit Hylocereus supplementation for targeted health support.Earns its place in a routineDragon'S BloodResearch-backed compound with potential health benefits.Earns its place in a routineDragonheadPromising first resultsDragons Blood (Sangre de Grado)Amazon tree sap for wounds and gut healingEarns its place in a routineDried Plum (Prune) ExtractHumble prunes with surprising bone benefitsEarns its place in a routineDry Eye Support ComplexSupport tear production and eye comfort.Earns its place in a routineDry MilkPromising first resultsDrynariaPromising first resultsDSIP (Delta Sleep Inducing Peptide)Research peptide that promotes deep delta wave sleepEarns its place in a routineDSIP Delta SleepDSIP Delta Sleep supplementation for targeted health support.Earns its place in a routineDu Zhong (Eucommia bark)Earns its place in a routineDuckweed ProteinPromising first resultsDulseTasty seaweed. Bacon-like snack.Give it twelve weeksDunaliella salinaPromising first resultsDurianPromising first resultsDwarf lilyturfPromising first resultsDwarf Morning GloryPromising first resultsDwarf nettleResearch-backed compound with potential health benefits.Earns its place in a routineDynamine (Methylliberine)Provides a quick-hitting energy boost and focus enhancement.Earns its place in a routine
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