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 133 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Intense DefenseWicked Fast Sports Nutrition5 mg
- Intense Pre-Workout Boost Citrus Burst FlavoredXS Energize25 mg
- Intensify BlackNDS20 mg
- Intensify BlackNDS Nutrition20 mg
- Intensify XtremeNDS Nutrition Products · off the market5 mg
- Intensify XtremeFitLife Brands5 mg
- Intensify XtremeNDS5 mg
- Internal Harmony For Women Menopause ReliefDreamBrands · off the market10 mg
- Internal Harmony For Women Multi-Symptom Menopause ReliefDreamBrands · off the market10 mg
- Internal Harmony For Women Sleep AidDreamBrands1 mg
- Internal Harmony Menopause ReliefDreamBrands10 mg
- Internal SunshineMichael's Naturopathic Programs15 mg
- IntestiCleanse ChocolatePure TheraPro Rx5 mg
- IntestiCleanse VanillaPure TheraPro Rx5 mg
- Intestinal Detox Raspberry LemonadeGNC Earth Genius · off the market8 mg
- Intimate ResponseSource Naturals4 mg
- IntimissJoySpring1.3 mg
- Intra Amino Fresh WatermelonAdaptogen Science · off the market2 mg
- Intra Amino Pineapple CoconutAdaptogen Science · off the market2 mg
- Intra Amino Strawberry KiwiAdaptogen Science · off the market2 mg
- Intra Flight LemonadeBare Performance Nutrition2.4 mg
- Intra Flight WatermelonBare Performance Nutrition2.4 mg
- Intra-Mag 500DNA Dynamic Nutritional Associates3 mg
- intraKID All Natural Raspberry FlavorDrucker Labs · off the market3 mg
- intraKID All-In-One All Natural Fresh Raspberry TasteDrucker Labs · off the market3 mg
- intraKID All-In-One All Natural Raspberry FlavorDrucker Labs3 mg
- intraMAX 2.0 Peach Mango FlavorDrucker Labs16 mg
- IntraMax All-In-One All Natural Peach Mango FlavorDrucker Labs · off the market16 mg
- IntraW Cherry FrostSwolverine2.1 mg
- IntraW Tropical BlastSwolverine2.1 mg
- Invigorate HGHSynergistic Nutritional Compounds · off the market5.25 mg
- Invigorate NowInvigorate NOW · off the market5 mg
- Ionix Supreme Natrural Fruit FlavorIsagenix6 mg
- Ionix Supreme Natural Fruit FlavorIsagenix6 mg
- Irom Free All-In-One MultivitaminThompson2 mg
- Iron + HerbsFloradix1.8 mg
- Iron AllPuritan's Pride0.017 mg
- Iron BeardZHOU5 mg
- Iron BuilderSNAP1.7 mg
- Iron CompletePure TheraPro Rx3 mg
- Iron Complex 29 mgVitaCeutical Labs10 mg
- Iron Complex 29 mgVitamer Laboratories10 mg
- Iron Complex 29 mgVillage Vitality · off the market10 mg
- Iron Energy Strawberry FlavorMegaFood0.6 mg
- Iron Free AVED-MultiAnabolic Laboratories · off the market20 mg
- Iron Free Basic MultiVitamer Laboratories10 mg
- Iron Free Daily Multiple 50+Sundown Naturals3 mg
- Iron Free Full of Energy Senior MultiVitaCeuticals Laboratories4 mg
- Iron Free Green SourceGood 'N Natural · off the market25 mg
- Iron Free Just OnceRainbow Light · off the market6 mg