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 279 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Ultimate Women's WellnessProCaps5 mg
- Ultimate YouthYoungevity0.04 mg
- Ultimate-PlusUltra Plan80 mg
- Ultimate-X Vitamin PakXcel Sports Nutrition · off the market6 mg
- Ultimate-X8 Sour Apple BlastXLSN Xcel Sports Nutrition · off the market2 mg
- Ultra 5-HTP FormulaDouglas Laboratories20 mg
- Ultra AB Multi ComplexAB American Biologics15 mg
- Ultra Anti-OxidantDouglas Laboratories20 mg
- Ultra B ComplexBioGenesis Nutraceuticals · off the market20 mg
- Ultra B-100 ComplexMason Natural100 mg
- Ultra B-12NOW10 mg
- Ultra B-Complex TabletsDouglas Laboratories50 mg
- Ultra B-Complex w/PQQPure Encapsulations96.7 mg
- Ultra BenfotiamineDouglas Laboratories25 mg
- Ultra Bone BalanceSource Naturals20 mg
- Ultra Brain PowerAB American Biologics25 mg
- Ultra Calcium ComplexIndiana Botanic Gardens25 mg
- Ultra Calcium ComplexBotanic Choice25 mg
- Ultra CalmNew Sun30 mg
- Ultra Cardio Multivitamin Iron FreeDouglas Laboratories10 mg
- Ultra Cardio Support PackDouglas Laboratories0.125 mg as transcribed, likely a slip
- Ultra CatabolicDouglas Laboratories25 mg
- Ultra ChelNew Sun80 mg
- Ultra ClearFreeda15 mg
- Ultra Concentrate SomatomaxHi-Tech Pharmaceuticals10 mg
- Ultra ConnexinAB American Biologics12 mg
- Ultra Diet PepNatural Balance10 mg
- Ultra DiscDouglas Laboratories10 mg
- Ultra E FEM Maximum StrengthNatures Plus · off the market2 mg
- Ultra E FEM Maximum StrengthNaturesPlus2 mg
- Ultra Eliminex Tropical FlavorHerbal Clean · off the market30 mg
- Ultra Eliminex Tropical Fruit FlavorHerbal Clean30 mg
- Ultra Energy Acai Bar Chocolate BerryNature's Plus · off the market0.5 mg
- Ultra Energy Bar Chocolate Nut CrunchNature's Plus · off the market0.5 mg
- Ultra Energy Bar Cookies & CreamNature's Plus · off the market0.5 mg
- Ultra Energy Bar Exotic Berry CrunchNature's Plus · off the market0.5 mg
- Ultra Energy Bar Strawberry CrunchNature's Plus · off the market0.5 mg
- Ultra Energy Shake Exotic Red FruitNature's Plus · off the market8.3 mg
- Ultra Energy Shake Invigorating VanillaNature's Plus · off the market8.3 mg
- Ultra Energy Shake Sensational StrawberryNature's Plus · off the market8.3 mg
- Ultra Energy Shake Supercharged ChocolateNature's Plus · off the market8.3 mg
- Ultra Fat BurnerSlimquick4 mg
- Ultra FemDouglas Laboratories300 mg as transcribed, likely a slip
- Ultra Fuel Fruit PunchTwinlab2 mg
- Ultra Fuel OrangeTwinlab2 mg
- Ultra Genesis Without Iron Or CopperBioGenesis Nutraceuticals · off the market25 mg
- Ultra GenicDouglas Laboratories50 mg
- Ultra GHT MaleNature's Plus · off the market2 mg
- Ultra GHT Male Maximum StrengthNatures Plus · off the market2 mg
- Ultra GHT Male Maximum StrengthNaturesPlus2 mg