vitamin
Vitamin B6 supplements
Half of the 15,277 vitamin B6 supplements in the NIH label database that print an amount list 6 mg or less per serving; the middle half list 2 mg to 20 mg, and 1 in 56 of the 15,130 with a plausible amount give more than the adult upper limit at the most servings their labels direct (DSLD version 9.4.0, January 2026). The 201 products whose only supplement ingredient is vitamin B6 list a median of 100 mg, and 15% of them give more than the upper limit.
- Products listing it
- 15,64415,277 print an amount; 362 list it inside a blend without an amount
- Median per serving
- 6 mgmiddle half 2 mg to 20 mg
- FDA Daily Value
- 1.7 mgthe median is 353% of it
- Adult upper limit (IOM)
- 100 mg268 products go above it a day
How much vitamin B6 do supplements contain?
The median product lists 6 mg per serving. One in ten lists 1 mg or less, one in ten 50 mg or more. The amount printed most often is 2 mg (2,019 products).
Products by amount of vitamin B6 per serving
15,277 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).
How do the amounts compare with the Daily Value and the upper limit?
The FDA Daily Value for vitamin B6 is 1.7 mg (adults and children 4 and older). The median product gives 353% of it per serving; the 90th percentile 2941%.
The adult Tolerable Upper Intake Level is 100 mg a day (total intake from food, water and supplements). At the most servings their labels direct, 268 of the 15,130 products with a plausible amount (1.8%) give more than that from the supplement alone (what counts as plausible).
The upper limit is for total intake from food, water and supplements unless stated, and does not apply under medical supervision. A label amount is what the maker printed. This is data, not advice: the NIH ODS fact sheets explain what each nutrient does.
Sources: 21 CFR 101.9(c)(8)(iv) (Daily Values); Institute of Medicine, DRI summary tables (2011) (upper limits); on reading them, the FDA's Daily Value page.
Which forms of vitamin B6 do labels name?
Pyridoxine hydrochloride is the form named most often: 11,242 of the 15,644 vitamin B6 products (72%), ahead of pyridoxal 5-phosphate (P5P) (2,275, 15%). A product naming two forms counts in both; the table below gives every form.
Products by the form of vitamin B6 on the label
Count, and the median amount per serving in that form.
| Form | Products | Share of vitamin B6 products | Median per serving |
|---|---|---|---|
| Pyridoxine hydrochloride | 11,242 | 72% | 9 mg |
| Pyridoxal 5-phosphate (P5P) | 2,275 | 15% | 10 mg |
Source: the form each label gives for its vitamin B6 row (DSLD "forms"), current labels.
Which products list the most vitamin B6?
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).
- Super Nu-Thera CapletsKirkman250 mg
- Super Nu-Thera Powder FlavoredKirkman250 mg
- Pyridoxine-250Douglas Laboratories250 mg
- 100% Pure Vitamin B6 250 MilligramsNutraBio250 mg
- Vitamin B6 250 mgSolgar250 mg
- Vitamin B6 250 mgNatural Factors250 mg
- Vitamin B6 250 mgDr. Clark Research Association Dr. Clark Zentrum250 mg
- Viamin B6Adaptogen Research250 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 10 mg; those entered in 2025, 5 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 347 | 10 mg |
| 2012 | 935 | 10 mg |
| 2013 | 1,185 | 6 mg |
| 2014 | 773 | 7.5 mg |
| 2015 | 743 | 6 mg |
| 2016 | 659 | 6 mg |
| 2017 | 786 | 10 mg |
| 2018 | 684 | 4.95 mg |
| 2019 | 802 | 5 mg |
| 2020 | 1,333 | 7 mg |
| 2021 | 1,300 | 7 mg |
| 2022 | 1,540 | 5 mg |
| 2023 | 1,340 | 5.15 mg |
| 2024 | 1,495 | 6.2 mg |
| 2025 | 1,355 | 5 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing vitamin B6 by DSLD product type
Brands listing it most: Nature's Way (244), Nature's Plus (242), Douglas Laboratories (218), Country Life (133), Cellucor (108), Bronson (99), NOW (94), Rainbow Light (83), Metagenics (82), ProCaps Laboratories (82).
Every product listing vitamin B6
15,644 products, A to Z by name (page 95 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Enervimin Stress FocusEnergique Nutrition25 mg
- EnerVitalSource Naturals50 mg
- ENGN Pre-Workout Blue RazEvlution Nutrition2 mg
- ENGN Pre-Workout Cherry LimeadeEvlution Nutrition2 mg
- ENGN Pre-Workout Engine Blue RazEvlution Nutrition · off the market2 mg
- ENGN Pre-Workout Engine Fruit PunchEvlution Nutrition2 mg
- ENGN Pre-Workout Engine Furious GrapeEvlution Nutrition2 mg
- ENGN Pre-Workout Engine WatermelonEvlution Nutrition2 mg
- ENGN Pre-Workout Pink LemonadeEvlution Nutrition2 mg
- ENGN Pre-Workout Pink StarblastEvlution Nutrition2 mg
- ENGN Pre-Workout Ring CandyEvlution Nutrition2 mg
- ENGN Shred Pre-Workout Blue RazEvlution Nutrition2 mg
- ENGN Shred Pre-Workout Cherry LimeadeEvlution Nutrition2 mg
- ENGN Shred Pre-Workout Engine Shred Blue RazEvlution Nutrition · off the market2 mg
- ENGN SHRED Pre-Workout Engine Shred Cherry LimeadeEvlution Nutrition · off the market2 mg
- ENGN SHRED Pre-Workout Engine Shred Fruit PunchEvlution Nutrition · off the market2 mg
- ENGN Shred Pre-Workout Engine Shred GrapeEvlution Nutrition · off the market2 mg
- ENGN Shred Pre-Workout Engine Shred Pink LemonadeEvlution Nutrition2 mg
- ENGN Shred Pre-Workout Fruit PunchEvlution Nutrition2 mg
- ENGN Shred Pre-Workout GrapeEvlution Nutrition2 mg
- Enhanced Absorption Bio Zinc 15 mgSolaray20 mg
- Enhanced EAA + Blood OrangeEA3 mg
- Enhanced Electrolytes Black CherryZeal Naturals5 mg
- Enhanced Electrolytes Raspberry GuavaZeal Naturals5 mg
- Enhanced Energy Once Daily Whole Food MultivitaminKAL10 mg
- Enhanced Energy Teen Stay Sharp MultivitaminKAL10 mg
- Enhanced Energy Whole Food Multivitamin Mango Pineapple FlavorKAL10 mg
- Enhanced FocusENP25 mg
- Enhanced MultivitaminDivine Health1.7 mg
- Enhanced Oral ChelationHealth Resources · off the market8 mg
- Enhanced Oral Chelation IIHealth Resources · off the market10 mg
- Enhanced Oral Chelation LiquidHealth Resources · off the market4 mg
- Enhanced Protein Powder Natural FlavorHerbalife 241 mg
- Enhanced QM-1Country Life4 mg
- Enhanced Sleep FormulaGNC Preventive Nutrition2 mg
- Ennercell Island PunchEST · off the market22 mg
- EnpulseRivalus10.5 mg
- eNRG LQ Quantum Cellular ATP EnergySystemic Formulasin a blend
- Enteric Coated 5-HTP 100 mg with Vitamin C & B-6Solaray25 mg
- Entire Family! MultiVitaminHerbaSway Laboratories2 mg
- Enzyme Nutrition Multi-Vitamin Women'sEnzymedica10 mg
- Enzyme Nutrition Multi-Vitamin Women's 50+Enzymedica6 mg
- Enzyte E3 Triple IntensityVianda2 mg
- Enzyte MRCVianda2 mg
- EO2 Edge ColaMRI Endurance10 mg
- EO2 Edge Tropical PunchMRI Endurance10 mg
- Eo2 VmaxMRI Endurance15 mg
- EP BalancePlusEvinceNaturals4.7 mg
- EPD Basic MultivitaminAllergy Research Group30 mg
- EPD Basic MultiVitaminNutriCology30 mg