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 68 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- CitraNatal B-Calm Prenatal TabletMission Pharmacal CitraNatal25 mg
- CitraNatal B-Calm Rx Prenatal TabletMission Pharmacal CitraNatal25 mg
- CitraNatal B-Calm Vitamin B6 TabletMission Pharmacal CitraNatal25 mg
- CitraNatal DHA Prenatal TabletMission Pharmacal CitraNatal20 mg
- CitraNatal DHA Prenatal Vitamin TabletMission Pharmacal CitraNatal · off the market20 mg
- CitraNatal HarmonyMission Pharmacal CitraNatal25 mg
- CitraNatal MedleyMission Pharmacal CitraNatal12.5 mg
- CitraNatal Prenatal TabletMission Pharmacal CitraNatal25 mg
- CitraNatal RxMission Pharmacal CitraNatal20 mg
- Citranatal Vitamin B6 TabletMission Pharmacal CitraNatal25 mg
- Citrate Formula Basic Nutrients III Without Copper And IronThorne Research · off the market10 mg
- Citrate Formula Basic Nutrients IV With Copper And IronThorne Research · off the market1.6 mg
- CitriBoostShaklee2 mg
- Citrulline Zero PowderBody Attack Sports Nutrition0.21 mg
- CLA Shake Dark ChocolateAb Cuts Sleek & Leanin a blend
- Clarity Daily NootropicThrivous25 mg
- Clarity Lemon RushArms Race Nutrition100 mg
- Clarity Natural Berry FlavorTransformations Medical Weight Loss6 mg
- Clarity Very Cherry BerryArms Race Nutrition100 mg
- Clark All-in-OneDr. Clark Research Association Dr. Clark Zentrum15 mg
- Clarocet CSClarocet · off the market1 mg
- Clarocet ERTClarocet · off the market1 mg
- Clarocet JuniorClarocet · off the market0.5 mg
- Clarocet NRIClarocet · off the market1 mg
- Clarocet PMClarocet · off the market5 mg
- ClassicReliv4 mg
- Classic PrenatalRugby2.6 mg
- Clean Energy Natural Citrus FlavorAIVIA0.6 mg
- Clean Gainer Creamy VanillaRivalusin a blend
- Clean Gainer Rich ChocolateRivalusin a blend
- Clean Green Protein With Lentein Vanilla ChaiClean Machine · off the market0.05 mg
- Clean Liquid ZMA Natural Berry FlavorTrace Minerals Research · off the market11 mg
- Clean Pre Workout Raspberry Lemonade FlavorTrace Minerals Research5 mg
- Clean SlateReset/36017 mg
- Clean Sourced CollagensOrganixx2 mg
- Cleans & Lean Defining AgentMM Sports Nutrition50 mg
- CleanseWellthy Nutraceuticals5 mg
- Cleanse & DetoxVital Formulas Labs · off the marketin a blend
- Cleanse & Lean AdvancedMM Sports Nutrition2 mg
- Cleanse For Life Natural Rich BerryIsagenix4 mg
- Clear AirwaysVitinity · off the market25 mg
- Clear Change Daily EssentialsMetagenics27 mg
- Clear EnergyGarden of Life2 mg
- Clear Nails Plusnutra4health · off the market8 mg
- Clear Response VanillaInnate Response Formulas4 mg
- Clear Sound 911PhytAge Labs4 mg
- Clear Way CofactorsQuicksilver Scientific20 mg
- Clear-HMBioclinic Naturals8.3 mg
- Clearer Thinking Grapefruit FlavorInstavit · off the market2 mg
- ClimaxBioXgenic30 mg