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 160 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Mega Men Essentials 50 Plus One DailyGNC Mega Men6.6 mg
- Mega Men Gummy Multivitamin Mixed BerryGNC Mega Men4.3 mg
- Mega Men MiniGNC Mega Men3.3 mg
- Mega Men Mixed BerryGNC Mega Men · off the market4 mg
- Mega Men MultivitaminGNC Mega Men50 mg
- Mega Men Soft Chew Multivitamin Fruit PunchGNC Mega Men4 mg
- Mega Men Soft Chew Multivitamin Mixed FruitGNC Mega Men · off the market1.7 mg
- Mega Men SportGNC Mega Men50 mg
- Mega Men SportGNC Pro Performance AMP50 mg
- Mega Men SportGNC Men's50 mg
- Mega Men Sport (Full Strength)GNC Pro Performance AMP Advanced Muscle Performance50 mg
- Mega Men Sport (Full Strength)GNC Pro Performance AMP50 mg
- Mega Men Sport MultivitaminGNC Mega Men50 mg
- Mega Men Sport MultivitaminGNC AMP Advanced Muscle Performance50 mg
- Mega Multi EnergizerOnly Natural · off the market100 mg
- Mega Multi for Men21st Century30 mg
- Mega Multi for Women21st Century80 mg
- Mega Multi SoftcapsBronson25 mg
- Mega Multi VitaminIndiana Botanic Gardens50 mg
- Mega Multi Vitamin C + E + Calcium + B1 + B2NewtonEverett50 mg
- Mega Multiple Vitamin Mineral Tropical PlusTropical Oasis27 mg
- Mega Multivitamin Powder Mix Berry FlavorIntegrative Therapeutics · off the market5 mg
- Mega Multivitamin Powder Mix Berry FlavoredIntegrative Therapeutics5 mg
- Mega Multivitamin With MineralsNature's Blend · off the market50 mg
- Mega Sleep 1000 mgRemedys Nutrition50 mg
- Mega Smoothie Booster UnflavoredProbiogen1.7 mg
- Mega StressPriority One Nutritional Supplements98 mg
- Mega Stress 100Only Natural · off the market100 mg
- Mega TeenGNC Teens · off the market6 mg
- Mega Total Vites for Mentnvitamins50 mg
- Mega Vita GelRadiance50 mg
- Mega Vita GelIndiana Botanic Gardens50 mg
- Mega Vita GelPuritan's Pride50 mg
- Mega Vita Gel High Potency MultiVitamin/Mineral FomulaGood 'N Natural · off the market50 mg
- Mega Vita Gel Iron FreeVitamin World50 mg
- Mega Vita Liquid CapsulesASF Advanced Superfoods · off the market25 mg
- Mega Vita Min For SeniorsVitamin World50 mg
- Mega Vita Min for SeniorsPuritan's Pride25 mg
- Mega Vita Min For WomenRadiance80 mg
- Mega Vita Min TeensVitamin World6 mg
- Mega Vita PackWonder Laboratories100 mg
- Mega Vita Woman 50+ High PotencyVitamin World30 mg
- Mega Vita-GelVitamin World50 mg as transcribed, likely a slip
- Mega Vita-MinRadiance80 mg
- Mega Vita-MinVitamin World80 mg
- Mega Vita-MinDC100 mg
- Mega Vita-Min Adult Chewable Pineapple FlavoredVitamin World15 mg
- Mega Vita-Min Timed ReleaseVitamin World80 mg
- Mega VitaminPuritan's Pride Premium · off the market25 mg
- Mega Vitamin B-StressSolaray100 mg