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 127 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- High ThyroidProEnzol · off the market15 mg
- Higher CompoundBio Factor · off the market30 mg
- Higher CompoundMeehan Formulations30 mg
- Higher MindSource Naturals100 mg
- Higher Mind With PhosphatidylserineSource Naturals100 mg
- Highly Absorbable Stress-BHealthy Choice Naturals75 mg
- HighTHighT8 mg
- Hiit Aminos Kiwi & Strawberry1 Up Nutrition1 mg
- Hiit Aminos Passion Fruit1 Up Nutrition1 mg
- HimKaruna40 mg
- HisWellthy Nutraceuticals1.5 mg
- Histamine Block PlusSeeking Health7 mg
- Histamine Digest 360OmneDiem1 mg
- HitANS Performance0.67 mg
- HLC Child + Multi Natural Black Currant FlavorPharmax2 mg
- HLC Child + Multi Natural Blackcurrant FlavorPharmax · off the market2 mg
- HLC Immunity + Pro Natural Orange FlavorPharmax10 mg
- HLC ImmunobioticsPharmax6 mg
- HLC Toddler + Pro Mixed Berry FlavorPharmax0.7 mg
- HMF Immune Powder Natural Mixed Berry FlavorGenestra Brands10 mg
- Holistic Nerve HealthNew Chapter17 mg
- HomocysteineAllergy Research Group · off the market30 mg
- HomocysteineNutriCology · off the market30 mg
- HomocysteineDC10 mg
- Homocysteine BlockerThe Vitamin Shoppe25 mg
- Homocysteine CardioplexPatient One MediNutritionals · off the market100 mg
- Homocysteine CardioplexPatient One 1 MediNutritionals100 mg
- Homocysteine ControlPure Vegan · off the market10 mg
- Homocysteine DefenseSource Naturals50 mg
- Homocysteine FactorsPure Encapsulations0.025 mg as transcribed, likely a slip
- Homocysteine FormulaBluebonnet50 mg
- Homocysteine FormulaSwanson Premium Brand · off the market50 mg
- Homocysteine Formula B-6, B-12 And Folic AcidPhysioLogics · off the market56 mg
- Homocysteine Formula PlusVital Remedy MD25 mg
- Homocysteine GuardCarlson25 mg
- Homocysteine Metabolite FormulaAllergy Research Group · off the market30 mg
- Homocysteine Modulating ComplexPharmax60 mg
- Homocysteine ModulatorsSolgar56 mg
- Homocysteine PlusNutriCology30 mg
- Homocysteine Plus with Setria GlutathioneAllergy Research Group30 mg
- Homocysteine ProtectorsWonder Laboratories10 mg
- Homocysteine ReduxNutri-West15 mg
- Homocysteine RegulatorsNOW13 mg
- Homocysteine ResistLife Extension100 mg
- Homocysteine ResponseInnate Response Formulas25 mg
- Homocysteine SelectMoss Nutrition10 mg
- Homocysteine ShieldCountry Life25 mg
- Homocysteine SupportPureFormulas10 mg
- Homocysteine Support Formula With TMGVitaCeutical Labs · off the market50 mg
- Homocysteine SupremeDesigns for Health10 mg