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 299 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Water Enhancer Energy BerryFabWa · off the market2 mg
- Water Enhancer Energy Fantasy FruitFabWa · off the market2 mg
- Water Enhancer Energy GrapeFabWa · off the market2 mg
- Water Enhancer Energy LemonFabWa · off the market2 mg
- Water Enhancer Energy OriginalFabWa · off the market2 mg
- Water FactorsCountry Life · off the market100 mg
- Water OutNOW25 mg
- Water PillNatrol150 mg
- Water PillGNC BodyDynamix50 mg
- Water PillBodyDynamix50 mg
- Water Retention & Bloating SupportElevate Recovery Supplements · off the market25 mg
- Water ShedThe Enclare Nutrition25 mg
- Water Weight LossHealths Harmony25 mg
- WaterexGNC Pro Performance AMP Advanced Muscle Performance · off the market25 mg
- WaterexGNC Pro Performance AMP25 mg
- WaterexGNC Total Lean25 mg
- WaterexGNC AMP Advanced Muscle Performance25 mg
- WaterRidNutracraft25 mg
- WDNA DNA RefresherWachters' · off the market0.001 mg as transcribed, likely a slip
- Week Four: RenewDouglas Laboratories5 mg
- Week Four: RepairDouglas Laboratories50 mg
- Week Two: Detox AM PackDouglas Laboratories20 mg
- WeFunWeFun · off the market35 mg
- Weight Gain +CapsulesNutrigain30 mg
- Weight Gain +SyrupNutrigain30 mg
- Weight Gain FormulaEatUP Originalin a blend
- Weight LossNature's Measure25 mg
- Weight Loss Drink Mix French VanillaNatural Factors SlimStyles0.6 mg
- Weight ManagementEsmond Natural25 mg
- Weight Management PackDouglas Laboratories50 mg
- Weight Smart AdvancedBayer One A Day2.5 mg
- Weight-LessDouglas Laboratories50 mg
- Well Adult MultiSundown Organics1.7 mg
- Well Men's MultiSundown Organics2.5 mg
- Well Trim IG African Mango PlusIndiana Botanic Gardens25 mg
- Well Women's MultiSundown Organics1.7 mg
- Wellavoh Daily Multi-Nutrient Complex For Women AM FormulaSonoran Bloom2 mg
- Wellavoh Daily Multi-Nutrient Complex For Women PM FormulaSonoran Bloom1.71 mg
- WellBetX Complete MultiNatural Factors25 mg
- WellBetX PGX Weight Management Shake ChocolateNatural Factors0.75 mg
- WellBetX PGX Weight Management Shake French VanillaNatural Factors0.75 mg
- WellBetX PGXWeight Management Shake ChocolateNatural Factors · off the market0.75 mg
- WellBetX Weight Loss Shake ChocolateNatural Factors · off the market0.75 mg
- WellBetX Weight Loss Shake French VanillaNatural Factors · off the market0.75 mg
- Wellness EssentialsMetagenics12.5 mg
- Wellness Essentials ActiveMetagenics12.5 mg
- Wellness Essentials Brain HealthMetagenics12.5 mg
- Wellness Essentials Healthy BalanceMetagenics21.5 mg
- Wellness Essentials Men's VitalityMetagenics37.5 mg
- Wellness Essentials PregnancyMetagenics20 mg