Supplements and sports nutrition

From whey protein to vitamin D.

1,990 products. The full Supplement Facts panel for each, per serving — and, said plainly, what no regulator has checked.

  • Every number from the label itself
  • Claims shown as the manufacturer’s, never ours
  • No paid placement — order is alphabetical

137 results for “Niacin” · Clear search

Fish oil and omega-3 5

Pre-workout, amino acids and electrolytes 8

Herbs and botanicals 9

Vitamins 68

MULTIVITAMINNoor VitaminsChildren's Multivitamin with Iron, Thiamine & Niacin1724 IU vitamin aTablet or Pill · 1 Chewable Tablet(s)ACTIVE VITAMIN PACKKirkland SignatureActive Vitamin Pack2500 IU vitamin aOther (e.g. tea bag) · 1 Packet(s) USP Verified Dietary SupplementMULTIVITAMINKirkland SignatureAdult Multivitamin Gummies750 mcg vitamin aGummy or Jelly · 2 Gummie(s)B COMPLEXCarlsonB Complex200 mg vitamin cCapsule · 2 Capsule(s)B COMPLEXNew SunB Complex100 mg thiamineCapsule · 1 Veg Capsule(s)B COMPLEXSundownB Complex1.5 mg thiamineTablet or Pill · 1 Tablet(s)B COMPLEXWeCare NaturallyB Complex110 mg thiamineCapsule · 1 Capsule(s)B COMPLEXThompsonB Complex With C300 mg vitamin cTablet or Pill · 2 Tablet(s)B-COMPLEXNature's BountyB-100 Ultra B-Complex100 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXAN Amazing Nutrition Amazing FormulasB-Complex100 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXCatie'sB-Complex11 mg thiamineTablet or Pill · 1–2 Tablet(s)B-COMPLEXGNC SelectB-Complex3 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXNature MadeB-Complex300 mg vitamin cOther (e.g. tea bag) · 1 Caplet(s)B-COMPLEXNOWB-Complex50 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXRexallB-Complex1.5 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXSwolverineB-Complex100 mg thiamineTablet or Pill · 1 Tablet(s)B-COMPLEXWindmillB-Complex1.5 mg vitamin b1Tablet or Pill · 1 Tablet(s)B-COMPLEXRadianceB-Complex & B-127 mg thiaminTablet or Pill · 1 Tablet(s)B-COMPLEXVitabaseB-Complex 100100 mg vitamin b1Tablet or Pill · 1 Tablet(s)B-COMPLEXNewflower Farmers MarketsB-Complex 5050 mg vitamin b1Capsule · 1 Capsule(s)B-COMPLEXVitabaseB-Complex 5050 mg vitamin b1Tablet or Pill · 1 Tablet(s)VITAMIN CNature MadeB-Complex Supplement With Vitamin C300 mg vitamin cOther (e.g. tea bag) · 1 Caplet(s) DIETARY SUPPLEMENT USP VERIFIED(TM)B-COMPLEXNature's BountyB-Complex With B-122.5 mg thiamineTablet or Pill · 1 Tablet(s)B COMPLEXThorneBasic B Complex110 mg thiamineCapsule · 1 Capsule(s)CENTRUM ADULTSCentrumCentrum Adults1050 mcg vitamin aTablet or Pill · 1 Tablet(s)CENTRUM ADULTS UNDERCentrumCentrum Adults Under 503500 IU vitamin aTablet or Pill · 1 Tablet(s)CENTRUM WOMENCentrumCentrum Women1050 mcg vitamin aTablet or Pill · 1 Tablet(s)CENTRUM WOMEN UNDER 50CentrumCentrum Women Under 503500 IU vitamin aTablet or Pill · 1 Tablet(s)PRENATALMission Pharmacal CitraNatalCitraNatal Assure Prenatal Tablet120 mg vitamin cTablet or Pill · 1 Tablet(s)PRENATALMission Pharmacal CitraNatalCitraNatal Assure Rx Prenatal Tablet120 mg vitamin cTablet or Pill · 1 Tablet(s)PRENATALRugbyClassic Prenatal4000 IU vitamin aTablet or Pill · 1 Tablet(s)B-COMPLEXVitamin WorldComplete B-Complex10 mg thiamineOther (e.g. tea bag) · 2 Caplet(s)MULTIVITAMINEquateComplete Multivitamin3500 IU vitamin aTablet or Pill · 1 Tablet(s)PRENATALNoor VitaminsComplete Prenatal4000 IU vitamin aTablet or Pill · 1 Tablet(s)CALCIUMBIOVEACoral Calcium Plus900 mcg RAE vitamin aCapsule · 4 Vegetarian Capsule(s)MULTIVITAMINKirkland SignatureDaily Multi Vitamins & Minerals3500 IU vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINBronson ONEDaily Multivitamin1125 mcg RAE vitamin aCapsule · 1 Capsule(s)MULTIVITAMINPure PrescriptionsDaily Multivitamin7500 IU vitamin aCapsule · 2 Capsule(s)MULTIVITAMINPurity ProductsElite Multivitamin1500 mcg vitamin aCapsule · 4 Vegetarian Capsule(s)MULTIVITAMINFloradixEpresat Multivitamin4500 IU vitamin aLiquid · 10 mLPRENATALVitaCeutical LabsFood-Based Prenatal Complete5000 IU vitamin aTablet or Pill · 6 Tablet(s)PRENATALMaxi HealthMaxi Prenatal1500 mcg vitamin aTablet or Pill · 3 Tablet(s)B-COMPLEXDCMega B-Complex150 mg thiamineTablet or Pill · 1 Tablet(s)MULTIVITAMINVimerson HealthMen's Multivitamin600 mcg vitamin aCapsule · 1–2 Capsule(s)IRONNature MadeMulti Complete With Iron & Calcium< 1 g proteinSoftgel Capsule · 1 Softgel(s)MULTIVITAMINDNA Miracles IsotonixMultivitamin2500 IU vitamin aPowder · 1 capful (3.3 g) Children Ages 2-3 (3.3 g)MULTIVITAMINGNCMultivitamin1500 mcg RAE vitamin aOther (e.g. tea bag) · 2 Beige Caplet(s)MULTIVITAMINSwolverineMultivitamin3000 mcg vitamin aTablet or Pill · 2 Capsule(s)MULTIVITAMINBodyBuilding.com Foundation SeriesMultiVitamin5000 IU vitamin aCapsule · 2 Capsule(s)MULTIVITAMINAbbottMultivitamin and Mineral Tablet4000 IU vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINCVS PharmacyMultivitamin/Multimineral4000 IU vitamin aTablet or Pill · 1 Tablet(s)PRENATALHighland LaboratoriesMy Prenatal10000 NP vitamin aCapsule · 4 Capsule(s)PRENATALOceanblueNurture Prenatal750 mcg vitamin aSoftgel Capsule · 1 Softgel(s)PRENATALSeeking HealthOptimal Prenatal1500 mcg RAE vitamin aCapsule · 8 Capsule(s)PRENATALNature's BountyPrenatal1200 mcg vitamin aSoftgel Capsule · 1 Softgel(s)PRENATALPlus PharmaPrenatal4000 IU vitamin aTablet or Pill · 1 Tablet(s)PRENATAL21st CenturyPreNatal4000 IU vitamin aTablet or Pill · 1 Tablet(s)PRENATALSeeking HealthPrenatal Essentials1500 mcg RAE vitamin aCapsule · 2 Capsule(s)PRENATALGNC Women'sPrenatal Formula1350 mcg vitamin aOther (e.g. tea bag) · 2 Caplet(s)PRENATALWindmill Natural VitaminsPrenatal Multi1200 mcg vitamin aCapsule · 2 Capsule(s)PRENATALProgressive Professional from Progressive LaboratoriesPrenatal Multiple8000 IU vitamin aCapsule · 4 Capsule(s)MULTIVITAMINAmerifitPrenatal Multivitamin6000 IU vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINAmvilabPrenatal Multivitamin3375 IU vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINNature's BlendPrenatal Multivitamin1200 mcg RAE vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINBayer One A DayPrenatal Multivitamin Tablet4000 IU vitamin aTablet or Pill · 1 Tablet(s)MULTIVITAMINi-HealthPrenatal Multivitamin Tablet1800 mcg vitamin aTablet or Pill · 1 Prenatal Multivitamin Tablet(s)PRENATALAtlantic Biologicals CorpsPrenatal PlusTablet or Pill · 1 Tablet(s)MULTIVITAMINPrimal HarvestPrimal Multivitamin1500 mcg RAE vitamin aCapsule · 1 Capsule(s)

Minerals 7

Everything else 40

LIFE EXTENSION MIXLife ExtensionLife Extension Mix Tablets With Extra Niacin5000 IU vitamin aTablet or Pill · 3 Tablet(s)AG1Athletic GreensAG12 g proteinPowder · 1 Scoop (12 g) NSF Certified SportATHLETIC GREENS ULTIMATEAthletic GreensAthletic Greens Ultimate Daily3 g proteinPowder · One Scoop (12 g)ATHLETIC NUTRIENTSPure EncapsulationsAthletic Nutrients1000 mcg vitamin aCapsule · 2 Capsule(s)ATHLETIC PURE PACKPure EncapsulationsAthletic Pure Pack1500 mcg vitamin aCapsule · 9 Capsules (1 Packet(s))C4 EXTREME ENERGYCellucorC4 Extreme Energy Cherry Limeade250 mg vitamin cPowder · 1 scoop (9 g)C4 EXTREME WATERMELONCellucorC4 Extreme Watermelon250 mg vitamin cPowder · 1-2 scoops (5.7–11.4 g)C4 ORIGINAL CHERRYCellucorC4 Original Cherry Limeade250 mg vitamin cPowder · 1 scoop (6 g)C4 RIPPED CHERRYCellucorC4 Ripped Cherry Limeade250 mg vitamin cPowder · Approx. 1 Scoop (6 g)C4 ULTIMATE APPLECellucorC4 Ultimate Apple Berry250 mg vitamin cPowder · 1 scoop (19 g)C4 ULTIMATE COTTONCellucorC4 Ultimate Cotton Candy250 mg vitamin cPowder · 1 scoop (19 g)C4 ZERO ORANGE MANGOCellucorC4 Zero Orange Mango250 mg vitamin cPowder · 1 scoop (8.5 g)CENTRUM MENCentrumCentrum Men1050 mcg vitamin aTablet or Pill · 1 Tablet(s)CENTRUM MENGSKCentrum Men1050 mcg vitamin aTablet or Pill · 1 Tablet(s)CENTRUM MEN UNDER 50CentrumCentrum Men Under 503500 IU vitamin aTablet or Pill · 1 Tablet(s)CENTRUM SILVER ADULTSCentrumCentrum Silver Adults 50+2500 IU vitamin aTablet or Pill · 1 Tablet(s)CENTRUM SILVER WOMENCentrumCentrum Silver Women 50+3500 IU vitamin aTablet or Pill · 1 Tablet(s)CENTRUM SPECIALIST HEARTCentrumCentrum Specialist Heart1750 IU vitamin aTablet or Pill · 1 Tablet(s)CENTRUM SPECIALIST VISIONCentrumCentrum Specialist Vision3500 IU vitamin aTablet or Pill · 2 Tablet(s)CHILDREN'S FORMULA LIFELife ExtensionChildren's Formula Life Extension Mix Natural Berry Flavor3500 IU vitamin aTablet or Pill · 2 Tablet(s)CHOLINE COCKTAILTwinlabCholine Cocktail11000 IU vitamin aLiquid · 42 g (4 Tbsp)MULTIVITAMINTrace Minerals ResearchComplete Foods Multi8200 IU vitamin aTablet or Pill · 4 Tablet(s)DAILY PURE PACK ENERGYPure EncapsulationsDaily Pure Pack Energy100 mg thiaminCapsule · 3 capsules (1 Pack(s))ENDLESS ENERGY LEMONOLLYEndless Energy Lemon Zinger1 g proteinGummy or Jelly · 3 Gummy(ies)FOCUS NOWRise-N-ShineFocus Now1.5 mg thiamineCapsule · 1 Capsule(s)GAMER SONIC CHERRYGHOSTGamer Sonic Cherry Limeade500 mg vitamin cPowder · 1 Scoop (4.75 g)GREENSGT Genesis TodayGreens3 g proteinPowder · (2 Tbsp)(1 scoop) (15 g)LIFE EXTENSION MIXLife ExtensionLife Extension Mix Powder1500 mcg RAE vitamin aPowder · 3 Scoops (12 g)LIFE EXTENSION MIXLife ExtensionLife Extension Mix Tablets5000 IU vitamin aTablet or Pill · 3 Tablet(s)CAFFEINEKagedMindset Elite Series + Caffeine Strawberry Lemonade75 mg vitamin cPowder · 1 Scoop (4.45 g)MR. HYDE SIGNATUREProSuppsMr. Hyde Signature Blue Razz14 mg niacinPowder · 1 Scoop (7.2 g) Informed Choice We Test - You TrustNATURE POWERHealtHeavenNature Power250 mcg vitamin aCapsule · 2 Capsule(s)OPTI-MENOptimum NutritionOpti-Men3000 mcg vitamin aTablet or Pill · 3 Tablet(s)OPTI-MEN ASSORTED FRUITOptimum NutritionOpti-Men Assorted Fruit< 1 g proteinGummy or Jelly · 3 Gummy(ies)OPTI-WOMENON Optimum NutritionOpti-Women5000 IU vitamin aCapsule · 2 Capsule(s)OPTIMUM SILVERVitamin Research ProductsOptimum Silver4000 IU vitamin aCapsule · 3 Capsule(s)MULTIVITAMINKirkland SignaturePerformance Multi Energy Formula5000 IU vitamin aTablet or Pill · 1 Tablet(s) USP Verified Dietary SupplementPRO PRE JUICYON Optimum NutritionPro Pre Juicy Watermelon20 mcg vitamin dPowder · 1 scoop (18 g)PRO PRE STRAWBERRYON Optimum NutritionPro Pre Strawberry Burst20 mcg vitamin dPowder · 1 scoop (18 g)PURELEAN PURE PACKPure EncapsulationsPureLean Pure Pack1125 mcg vitamin aOther (e.g. tea bag) · 1 packet (7 Capsule(s))

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21. A selection of source labels, not the whole database. Similar product names are grouped in this overview; category pages show every label.