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 151 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Liver Anti-OxidantsProCaps Laboratories · off the market5 mg
- Liver CholSunshine Naturals2 mg
- Liver Clean & BuildLidtke4 mg
- Liver CleanseHealth Plus · off the market10 mg
- Liver DetoxMason Natural50 mg
- Liver Detox ImprovedAdaptogen Research5 mg
- Liver FormulaGNC Preventive Nutrition20 mg
- Liver GuardSource Naturals10 mg
- Liver Health FormulaGNC Preventive Nutrition20 mg
- Liver Health Formula 600 mgFull Life10 mg
- Liver Health Natural Grape FlavorChildLife Clinicals Clinical Formulas4 mg
- Liver OptimizerJarrow Formulas · off the market10 mg
- Liver PFJarrow Formulas · off the market10 mg
- Liver SupportHigher Nature40 mg
- Liver Support1 Body15 mg
- Liver Support & DetoxCulTao · off the market15 mg
- Liver Support & DetoxVitamin Discount Center · off the market15 mg
- Liver TonicDr. LaMar's Products10 mg
- LiverShieldAdvanced Nutrition by Zahler1.7 mg
- LiveXXViatrexx Bio Incorporatedin a blend
- Living Calcium AdvancedGarden of Life25 mg
- Living Foods Multi-VitaminCountry Farms10 mg
- Living LiquidViva Vitamins12 mg
- Living Multi Optimal FormulaGarden of Life6 mg
- Living Multi Optimal Men's FormulaGarden of Life6 mg
- Living Multi Optimal Women's FormulaGarden of Life6 mg
- Loco Watermelon CandyMyoBlox5 mg
- Long LashCosmic Icon8 mg
- LongevitalLee Swanson Signature Line · off the market100 mg
- Longevity Essentials CapsulesLongevity Medical Clinic50 mg
- Longevity MenPure Essence42 mg
- Longevity NutrientsPure Encapsulations5.85 mg
- Longevity Pro Multi-VitaminDr. Suggested · off the market50 mg
- Longevity Support PackDouglas Laboratories50 mg
- Longevity WomenPure Essence42 mg
- Longevity Women's FormulaPure Essence Labs40 mg
- Love and PeasNature's Sunshine · off the market1.3 mg
- Love and Peas Natural Vanilla FlavorNature's Sunshine1.3 mg
- Love and Peas Sugar Free Vanilla FlavoredNature's Sunshine1.3 mg
- Love And Peas Vanilla FlavoredNature's Sunshine · off the marketin a blend
- Love MeHerbtopia9.4 mg
- Love Your BeardViMulti4 mg
- Luetin PlusBIOVEA · off the market2 mg
- LumidayLumiday · off the market16 mg
- Lumiday Mood EnhancementLumiday16 mg
- Lung & Body ImmuneNew Lung3.4 mg
- Lung CareRedd Remedies15 mg
- Lung FactorsMichael's Naturopathic Programs · off the market18 mg
- Lung FactorsMNP Michael's Naturopathic Programs · off the market18 mg
- Lung FactorsMH Michael's Health Naturopathic Programs18 mg