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 170 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Mental Acuity PlusShaklee4 mg
- Mental CalmRainbow Light · off the market3 mg
- Mental CareJeunique · off the market60 mg
- Mental Clarity Self DefenseHolistic Healing Center · off the market30 mg
- Mental EdgeDesigned by Dean · off the market12 mg
- Mental EdgeSource Naturals25 mg
- Mental EnergyNuNaturals50 mg
- Mental SunshineNatural Factors Three Brains10 mg
- Mentality Nootropic Energy & FocusRich Piana 5% Nutrition12 mg
- Men’s Multivitamin Capsules with Iron 18 mgBariatric Fusion2 mg
- Men’s Multivitamin for Performance EnergyRainbow Light36 mg
- Men’s One 50+Rainbow Light20 mg
- MET Rx Meal Replacement Chocolate Peanut ButterMET-Rxin a blend
- MET-Rx Meal Replacement Cake BatterMET-Rxin a blend
- MET-Rx Meal Replacement Extreme ChocolateMET-Rxin a blend
- MET-Rx Meal Replacement Original VanillaMET-Rxin a blend
- Meta-28 ProteinMetabolic Maintenance3.7 mg
- Meta-FemThorne Research · off the market16.9 mg
- Meta-FemThorne · off the market16.9 mg
- Meta-SevenDoctor Gilmore25 mg
- Meta-SevenJohn Gilmore, MD25 mg
- Metabalance 44Sunrider8.3 mg
- MetaboBOOSTWonder Laboratories10 mg
- MetaboEnergeticsProtocol For Life Balance10 mg
- MetaboGENICDC10 mg
- Metabol XBioGenesis Nutraceuticals · off the market15 mg
- MetaboLean ProteinMetabolic Maintenance · off the market3.7 mg
- Metabolic Age Support Cardio KitIN.FORM Nature's Sunshine15 mg
- Metabolic Age Support Pea Protein Shake ChocolateIN.FORM Nature's Sunshine1.5 mg
- Metabolic Age Support Pea Protein Shake VanillaIN.FORM Nature's Sunshine1.3 mg
- Metabolic Age Support Whey Protein Shake ChocolateIN.FORM Nature's Sunshine0.8 mg
- Metabolic Age Support Whey Protein Shake VanillaIN.FORM Nature's Sunshine0.8 mg
- Metabolic BalanceHigher Nature3 mg
- Metabolic CleanseDouglas Laboratories25 mg
- Metabolic Cleanse Natural Vanilla FlavorDouglas Laboratories25 mg
- Metabolic Cleanse Natural Vanilla Flavor Vegetarian FormulaDouglas Laboratories25 mg
- Metabolic Cleanse Nutritional Detoxification Support Formulated With SeacureDouglas Laboratories · off the market25 mg
- Metabolic Cleanse Nutritional Detoxification Support Formulated With Seacure Natural Vanilla FlavorDouglas Laboratories · off the market25 mg
- Metabolic Cleanse Nutritional Detoxification Support Natural Vanilla FlavorDouglas Laboratories · off the market25 mg
- Metabolic Cleanse Nutritional Detoxification Support Natural Vanilla Flavor Vegetarian FormulaDouglas Laboratories · off the market25 mg
- Metabolic Co-FactorAllergy Research Group25 mg
- Metabolic Co-FactorNutriCology25 mg
- Metabolic ComplexIndiana Botanic Gardens1.3 mg
- Metabolic ComplexMBi Nutraceuticals10 mg
- Metabolic Detox Complete Natural ChocolateMetabolic Maintenance10 mg
- Metabolic Detox Complete Natural VanillaMetabolic Maintenance10 mg
- Metabolic Management PackDouglas Laboratories5 mg
- Metabolic MatrixEnergetix3.4 mg
- Metabolic MultiDaVinci Laboratories25 mg
- Metabolic ProAdaptogen Research25 mg