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 39 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- B6 100 mgSundown100 mg
- B6 100 mgtnvitamins100 mg
- B6 100 mgDouglas Laboratories100 mg
- B6 100 mgNatural Grocers by Vitamin Cottage100 mg
- B6 50 mgSundown Naturals · off the market50 mg
- B6 50 mgSundown50 mg
- B6 50 mg Orange BlastEZ Melts50 mg
- B6 B12 Folic Acid Energy Boost Liquid VitaminComplete H2O Minerals5 mg
- B6 ComplexPure Encapsulations200 mg
- B6 PhosphateBiotics Research Corporation20 mg
- B6 Pyridoxine HCl 100 mgWindmill Natural Vitamins100 mg
- B6 Pyridoxine HCl 250 mgWindmill Natural Vitamins · off the market250 mg
- B6 Pyridoxine HCl 250 mgWindmill250 mg
- B6 Pyridoxine HCl 50 mgWindmill Natural Vitamins · off the market50 mg
- B6 Pyridoxine HCl 50 mgWindmill50 mg
- B6 SapNFH100 mg
- B6-Folic AcidBio-Tech Pharmacal100 mg
- B6-NiacinamideSP Standard Process50 mg
- B6-PlusAnabolic Laboratories · off the market50 mg
- Babe Boost Peach MangoBabe by Bucked Up1.7 mg
- Baby & MeMegaFood4 mg
- Baby & Me 2MegaFood · off the market8 mg
- Baby & Me 2 Morning Sickness Nausea Relief Soft Chews Honey Lemon GingerMegaFood12.5 mg
- Baby & Me 2 Postnatal MultiMegaFood2 mg
- Baby & Me 2 Prenatal MultiMegaFood8 mg
- Baby & Me 2 Prenatal Probiotic + PrebioticMegaFood30 mg
- Baby & Me Herb FreeMegaFood2.5 mg
- Baby & Me Morning Sickness Nausea Relief Soft Chews Honey Lemon GingerMegaFood12.5 mg
- Baby & Me MultivitaminInnate Response Formulas8 mg
- Baby & Me Trimester I & IIInnate Response Formulas4 mg
- Baby & Me Trimester III & PostInnate Response Formulas4 mg
- Baby & Me2 Prenatal Multi MinisMegaFood8 mg
- Baby & Toddler Multi PowderThe Honest Co. · off the market0.4 mg
- Baby + Infant & Toddler Multi-Vitamin With Iron Orange Mango FlavorMichael's Naturopathic Programs · off the market1.4 mg
- Baby + Toddler Multi PowderThe Honest Co.0.4 mg
- Baby Care MultivitaminCountry Life · off the market0.4 mg
- Baby Care Multivitamin Natural Raspberry FlavorCountry Life0.4 mg as transcribed, likely a slip
- Baby Care Pre-NatalCountry Life100 mg
- Baby Multi & DHASmartyPants0.2 mg as transcribed, likely a slip
- Baby Plex Natural Orange FlavorNature's Plus · off the market0.5 mg
- Baby Plex Sugar-Free Liquid DropsNature's Plus · off the market0.5 mg
- Baby Plex with Natural Orange FlavorNatures Plus Source of Life Animal Parade · off the market0.5 mg
- BabyCare Prenatal Mega AntioxidantUSANA16 mg
- BacchusChaos and Pain25 mg
- Back-FlexFoster Regal3 mg
- Back-GardWonder Laboratories6 mg
- Back-Gard+Wonder Laboratories3 mg
- BacminMarnel25 mg
- Bal-Care DHA Essential TabletPruGen Pharmaceuticals50 mg
- Bal-Care DHA TabletPruGen Pharmaceuticals50 mg