amino acid
Histidine supplements
Half of the 591 histidine supplements in the NIH label database that print an amount list 125 mg or less per serving; the middle half list 50 mg to 402.8 mg (DSLD version 9.4.0, January 2026).
- Products listing it
- 1,136591 print an amount; 545 list it inside a blend without an amount
- Median per serving
- 125 mgmiddle half 50 mg to 402.8 mg
How much histidine do supplements contain?
The median product lists 125 mg per serving. One in ten lists 15 mg or less, one in ten 518 mg or more. The amount printed most often is 100 mg (53 products).
Products by amount of histidine per serving
591 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most histidine?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- 100% Whey Protein ApfelstrudelBody Attack Sports Nutrition1,830 mg
- Amino Max EAA Black Onyx Strawberry LemonadeMuscleTech1,080 mg
- Dr. Jekyll Orange GuavaPS ProSupps1,000 mg
- Dr. Jekyll GrapePS ProSupps1,000 mg
- Dr. Jekyll Mango Orange BurstPS ProSupps1,000 mg
- Dr. Jekyll Blue RazzProSupps1,000 mg
- Dr. Jekyll Green AppleProSupps1,000 mg
- Dr. Jekyll Orange BurstProSupps1,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 150 mg; those entered in 2025, 100 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 21 | 150 mg |
| 2012 | 48 | 160.5 mg |
| 2013 | 53 | 124 mg |
| 2014 | 34 | 398 mg |
| 2015 | 22 | 150 mg |
| 2016 | 22 | 225 mg |
| 2017 | 29 | 99 mg |
| 2018 | 21 | 480 mg |
| 2019 | 20 | 62.5 mg |
| 2020 | 60 | 108 mg |
| 2021 | 54 | 100 mg |
| 2022 | 41 | 100 mg |
| 2023 | 40 | 100 mg |
| 2024 | 56 | 275 mg |
| 2025 | 70 | 100 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing histidine by DSLD product type
Brands listing it most: NutraBio (41), Douglas Laboratories (21), Axe & Sledge Supplements (14), Arms Race Nutrition (12), ALLMAX (11), Metabolic Nutrition (10), Bronson (9), GHOST (8), Natural Factors VegiDay (8), Prolab (7).
Every product listing histidine
1,136 products, A to Z by name (page 1 of 23), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- 100% Pure L-HistidineNutraBio500 mg
- 100% Pure L-Histidine 500 MilligramsNutraBio500 mg
- 100% Whey Protein ApfelstrudelBody Attack Sports Nutrition1,830 mg
- 100% Whey Protein Fuel Chocolate SurgeTwinlab470 mg
- 100% Whey Protein Fuel Strawberry SmashTwinlab470 mg
- 100% Whey Protein Fuel Vanilla SlamTwinlab470 mg
- 100% Whole Gains Naturally Anabolic Protein Swiss ChocolateBioRhythm · off the market770 mg
- 100% Whole Gains Protein Sweet MangoBioRhythm · off the marketin a blend
- 100% Whole Gains Protein Vanilla DelightBioRhythm · off the marketin a blend
- 100% Whole Grains Protein Seedless WatermelonBioRhythm · off the marketin a blend
- 40+ Heart DefenseLife · off the market0.064 mg as transcribed, likely a slip
- 5% Aminos Italian Lemon IceRich Piana 5% Nutrition25 mg
- 5% Aminos Italian Lemon IceRich Piana 5% Nutrition Code Red Series25 mg
- 5% Aminos Southern Sweet TeaRich Piana 5% Nutrition Code Red Series25 mg
- 9 Essential Amino AcidsSignature Supplements52 mg
- 9 Line Go American AF Cherry PunchDownRange Supplements375 mg
- A.J.'s Male PowerAltrum Nutrition · off the marketin a blend
- A:Cuts Amino-Charged Energy Drink Sweet TeaALLMAX50 mg
- Accell Meal Complete SuperfruitSystemic Formulasin a blend
- Accell TherapeuticSystemic Formulas200 mg
- ACG3 Charged+ Blue RazzPMD Platinumin a blend
- ACG3 Charged+ OrangePMD Platinumin a blend
- ACG3 Charged+ Pink LemonadePMD Platinumin a blend
- ACG3 Charged+ WatermelonPMD Platinumin a blend
- ACG3 SuperchargedPMDin a blend
- ACG3 Supercharged+ Flex On The BeachPMDin a blend
- ACG3 Supercharged+ Gummy Bear BlastPMDin a blend
- ACG3 Supercharged+ Wild GrapePMDin a blend
- Acid Neutralizer Mild Grape FlavorGreens First Pro · off the marketin a blend
- ActivatorNutri-Spec20 mg
- ActiveComplete Activein a blend
- Active MultiFINAFLEXin a blend
- ADABolic Candy BlissSteel300 mg
- AdreCorNS NeuroSciencein a blend
- AdreCor with Licorice RootNS NeuroSciencein a blend
- Adrena-MaxxPurely Beneficial1 mg
- AdrenatranEnergetix189 mg
- Advanced AminosAB American Biologicsin a blend
- Advanced Collagen FormulaGNC Women's5.5 mg
- Advanced Collagen Peptides UnflavoredForestLeaf90 mg
- Advanced Formula Hair, Skin & Nails21st Century · off the marketin a blend
- Advanced Mineral Complex PlusNew Sunin a blend
- Advanced MultipleBodSmith · off the marketin a blend
- Advanced Recovery Formula ChocolateBioSteel471 mg
- Advanced Recovery Formula VanillaBiosteel471 mg
- After Glow Watermelon Original FlavorBioRhythm · off the marketin a blend
- Age Defying FormulaCalifornia Academy of Healthin a blend
- Ageless PriorityLife Priority250 mg
- Alive! Liquid Citrus FlavorNature's Way · off the marketin a blend
- Alive! Multi-VitaminNature's Wayin a blend