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 137 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Junior Multi Natural Cherry FlavorZahler · off the market2.5 mg
- Junior Multi Natural Cherry FlavorAdvanced Nutrition by Zahler2.5 mg
- Junior NutrientsPure Encapsulations2 mg
- Jurassic World Gummy MultivitaminL'il Critters2.7 mg
- Just 1 DailyBairn Biologics30 mg
- Just 4 Kidz Multivitamin + Probiotic Gummies Natural Berry Punch FlavorNature's Truth3 mg
- Just CalmJust Thrive0.75 mg
- Just Chill TropicalThe Chill Group · off the market1 mg
- Just Energy Fruit PunchCenturion Health15 mg
- Just Energy Lemon LimeCenturion Health15 mg
- Just Energy Mixed BerryCenturion Health15 mg
- Just Energy Strawberry MangoCenturion Health15 mg
- Just OnceRainbow Light · off the market6 mg
- Just Once Iron FreeRainbow Light · off the market6 mg
- Just Organic GreensCatie's20 mg
- Just Vitamins Sustained ReleaseNaturesPlus125 mg
- Just Women StressSuperior Source · off the market4 mg
- Jxt5Metis Nutrition10 mg
- K-OticAll American EFX2 mg
- K-Pax Mitonutrient ActivatorIntegrative Therapeutics25 mg
- K-PAX MitonutrientsIntegrative Therapeutics30 mg
- K/Mg AspartateKaruna8 mg
- K1 Keto Life ACV GummiesJustified Laboratories1 mg
- Ka'Chava ChocolateKa'Chava1 mg
- Ka'Chava VanillaKa'Chava1 mg
- Kangavites Complete Multivitamin & Mineral Natural Bouncin' Berry FlavorSolgar2 mg
- Kangavites Complete Natural Tropical Punch FlavorSolgar · off the market2 mg
- Karbolic Blue RazzPS ProSupps5 mg
- Karbolic Orange BurstPS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel Blue RazzPS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel ChocolatePS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel Fruit PunchPS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel Orange BurstPS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel Power PunchPS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel Strawberry PopsiclePS ProSupps5 mg
- Karbolic Super-Premium Muscle Fuel UnflavoredPS ProSupps5 mg
- Keep CalmNatures Nectar10 mg
- Keep SharpHigher Nature0.6 mg
- Kelp Lecithin B-6 Cider VinegarWonder Laboratories6 mg
- Kelp Lecithin B-6 Cider VinegarDC6 mg
- Kelp Vinegar Lecithin B6VitaCeutical Labs50 mg
- Kenzen Vital Balance Meal Replacement Mix Natural Vanilla FlavorNikken Wellness0.9 mg
- KeranatSuperSmart1.4 mg
- Keratin Booster for MenReserveage Beauty2 mg
- Keratin EnrichBody Kitchen2 mg
- Keratin FormulaNature's Bounty Optimal Solutions2 mg
- Keratin Hair & Nails with BiotinReserveage Beauty2 mg
- Keratin Hair BoosterReserveage Nutrition2 mg
- Keratin Hair BoosterReserveage Beauty2 mg
- Keratin Hair Booster Powder With BiotinReserveage Nutrition2 mg