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 60 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Centrum EnergyCentrum Specialist6 mg
- Centrum EnergyCentrum1.7 mg
- Centrum Energy & VitalityCentrum1.7 mg
- Centrum Flavor Burst Kids Grape & Blue RaspberryCentrum1 mg
- Centrum Flavor Burst Mixed FruitCentrum2 mg
- Centrum Flavor Burst Tropical FruitCentrum2 mg
- Centrum Flavor Burst Wild GrapeCentrum2 mg
- Centrum Flavor Burst Wild Grape Adult ChewsCentrum2 mg
- Centrum Fresh & Fruity Chewables Adults 50+ Mixed BerryCentrum3.2 mg
- Centrum Fresh & Fruity Chewables Adults Mixed BerryCentrum1.3 mg
- Centrum HeartCentrum Specialist2.5 mg
- Centrum Kids ChewablesCentrum2 mg
- Centrum LiquidCentrum2 mg
- Centrum Liquid Adults Citrus FlavorCentrum2 mg
- Centrum Liquid Adults Orange TangerineCentrum2 mg
- Centrum MenCentrum2 mg
- Centrum MenGSK2 mg
- Centrum Men 50+ MultigummiesCentrum3.5 mg
- Centrum Men MultigummiesCentrum5 mg
- Centrum Men Under 50Centrum2 mg
- Centrum Men's MultiCentrum1.9 mg
- Centrum Mental FocusCentrum1.7 mg
- Centrum minis Adults 50+Centrum3 mg
- Centrum Minis Men 50+Centrum6 mg
- Centrum Minis Women 50+Centrum5 mg
- Centrum Multi + Omega-3 Men 50+Centrum6 mg
- Centrum Multi + Omega-3 Women 50+Centrum5 mg
- Centrum Multi + Probiotics Adults 50+Centrum1 mg
- Centrum Multi+Beauty MultigummiesCentrum5 mg
- Centrum Multi+Omega-3 MultigummiesCentrum1.6 mg
- Centrum MultiGummies AdultsCentrum1.6 mg
- Centrum MultiGummies Adults 50+ Assorted Natural Fruit FlavorsCentrum2 mg
- Centrum MultiGummies Adults Assorted Natural Fruit FlavorsCentrum1.6 mg
- Centrum MultiGummies Adults Natural Cherry, Berry & OrangeCentrum1.6 mg
- Centrum MultiGummies Men 50+Centrum3.5 mg
- Centrum MultiGummies Men 50+ Assorted Natural Fruit FlavorsCentrum3.5 mg
- Centrum MultiGummies Men Assorted Natural Fruit FlavorsCentrum5 mg
- Centrum MultiGummies Men Natural Cherry, Berry & Apple FlavorsCentrum5 mg
- Centrum MultiGummies Multi + AntioxidantsCentrum1 mg
- Centrum MultiGummies Multi + BeautyCentrum5 mg
- Centrum MultiGummies Multi + Omega-3Centrum1.6 mg
- Centrum MultiGummies Multi+ AntioxidantsCentrum1 mg
- Centrum MultiGummies Multi+ BeautyCentrum5 mg
- Centrum MultiGummies Multi+ Omega 3 Natural Strawberry, Lemon & OrangeCentrum1.6 mg
- Centrum MultiGummies Women 50+ Assorted Natural Fruit FlavorsCentrum3 mg
- Centrum MultiGummies Women Assorted Natural Fruit FlavorsCentrum2 mg
- Centrum MultiGummies Women Natural Cherry, Berry & OrangeCentrum2 mg
- Centrum Silver Adults 50+Centrum3 mg
- Centrum Silver Adults 50+GSK3 mg
- Centrum Silver Chewables Adults 50+ Citrus BerryCentrum7 mg