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 149 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Liquid B Complex Natural Cherry FlavorGenestra Brands50 mg
- Liquid B Complex Natural Tangerine-Cherry FlavorGenestra Brands · off the market50 mg
- Liquid B Complex With IronNature's Plus · off the market25 mg
- Liquid B-12NOW2 mg
- Liquid B-12 5,000 mcgProtocol For Life Balance10 mg
- Liquid B-12 B-ComplexNOW2 mg
- Liquid B-12 Natural Raspberry FlavorUltra Plan2 mg
- Liquid B-ComplexThe Vitamin Shoppe2 mg
- Liquid B-Complex Natural Berry FlavorKiddieMax2 mg
- Liquid B-Complex Natural Orange FlavorGNC · off the market2 mg
- Liquid B-Complex Orange PassionfruitSunforce Health & Organics Inc.50 mg
- Liquid B-Complex With B-12Rexall Naturalist · off the market2 mg
- Liquid B-Complex with B-12 SublingualRexall Naturalist2 mg
- Liquid BeautyTropical Oasis1.7 mg
- Liquid Body Purifier - Natural Citrus FlavorGNC Wellbeing · off the marketin a blend
- Liquid Bone Power With Boron Natural Orange Cream FlavorNature's Plus · off the market20 mg
- Liquid Brainstorm UltraNature's Answer20 mg
- Liquid Carnitine 1000 Natural Vanilla FlavorIron-Tek10 mg
- Liquid Children's Multi-Vitamin Natural Tropical Berry FlavorNature's Plus Source of Life Animal Parade2 mg
- Liquid Coenzyme Q10 Advanced FormulaCalifornia Academy of Health7 mg
- Liquid CollagenApplied Nutrition0.75 mg
- Liquid Collagen Complex Healthy Hair, Skin & Nails Delicious Grape FlavorRejuviCare5 mg
- Liquid Collagen Delicious Natural Berry FlavorNature's Truth5 mg
- Liquid Collagen Tropical Strawberry & Kiwi FlavoredIrwin Naturals0.75 mg
- Liquid Collagen Tropical Strawberry & Kiwi FlavoredApplied Nutrition0.75 mg
- Liquid Complete B Advanced FormulaCalifornia Academy of Health50 mg
- Liquid CoQ10Protocol for Life Balance7 mg
- Liquid CoQ10NOW · off the market7 mg
- Liquid CoQ10 100 mgProtocol For Life Balance7 mg
- Liquid CoQ10 Natural Orange FlavorNOW7 mg
- Liquid Fruit PunchGarden of Life Vitamin Code8 mg
- Liquid IronNatrol2 mg
- Liquid Kid's CompanionNatrol1.4 mg
- Liquid L-Carnitine 1000 mg Citrus FlavorNOW Sports2 mg
- Liquid L-Carnitine 1000 mg Tropical PunchNOW Sports2 mg
- Liquid L-Carnitine Iced Tea with LemonGNC Total Lean2 mg
- Liquid L-Carnitine Lemon Splash Iced Tea FlavorBeauty Trim2 mg
- Liquid L-Carnitine Tropical Punch FlavorSwanson Ultra · off the market2 mg
- Liquid L-Carnitine Wild Cherry FlavorBeauty Trim2 mg
- Liquid Methyl Vitamin B12 CompleteNature's Sunshine1 mg
- Liquid Morning Multivitamin + Hair Growth Peach MangoMary Ruth's8.5 mg
- Liquid Morning Multivitamin RaspberryMary Ruth's0.71 mg
- Liquid Morph+ Fruit PunchiSatori0.2 mg
- Liquid Multi GelsNOW50 mg
- Liquid Multi Orange Vanilla FlavorThe Vitamin Shoppe10 mg
- Liquid Multi Tropical Fruit FlavorBluebonnet20 mg
- Liquid Multi Tropical Orange FlavorNOW10 mg
- Liquid Multi Tropical Wild Berry FlavorNOW · off the market10 mg
- Liquid Multi Vita-Mineral Orange MangoTrace Minerals Research4 mg
- Liquid Multi Vitamin & Mineral for Children Orange MangoVitables2 mg