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 309 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Women's Ultra Mega without IronGNC Women's50 mg
- Women's Ultra Mega without IronGNC50 mg
- Women's Ultra Mega Without Iron & IodineGNC Women's Ultra Mega50 mg
- Women's Ultra Mega Without Iron And IodineGNC Women's Ultra Mega50 mg
- Women's Vitali-TLifeSeasons · off the market20 mg
- Women's Vitali-TLifeSeasons Therapeutics20 mg
- Women's WellnessBio Nutrition12.5 mg
- Women's Wellness Period PartnerRenew Life50 mg
- Women’s Multivitamin Capsules with Iron 45 mgBariatric Fusion2 mg
- Women’s One 50+Rainbow Light20 mg
- Worry NotHigher Nature1 mg
- Worx Energy Original FormulaWorx Energy · off the market40 mg
- WSE Southing LighteningWachters' · off the market350 mg as transcribed, likely a slip
- WTF Whiskey Tango Foxtrot Sonic Boom! Sour FlavorCombat Nutra4.9 mg
- WTF Whiskey Tango Foxtrot Tropic ThunderCombat Nutra4.9 mg
- X The Ultimate Brain Performance EnhancerSuperhuman Health10 mg
- X-EnergyViMulti40 mg
- X-Treme Fat BurnerViMulti25 mg
- X500 German Chocolate FlavorUbervita · off the market0.4 mg
- Xcelerator XTC Blackberry LimeadeXLSN Xcel Sports Nutrition · off the market0.45 mg
- XCraving FormulaAllergy Research Group · off the market2.5 mg
- XFactorPlexus10 mg
- XFactor +Plexus10.2 mg
- XFactor Kids Tropical SplashPlexus0.85 mg
- XFactor PlusPlexus · off the market20 mg
- XFactor with AloePlexus · off the market10 mg
- XFit PowerMHP Maximum Human Performance2 mg
- XP Sport Berry CitrusGNC Live Well · off the market2 mg
- XP Sport Lemon CitrusGNC Live Well · off the market2 mg
- Xpand 2x Fruit PunchDymatize Nutrition · off the market5 mg
- Xpand 2x Mandarin OrangeDymatize Nutrition · off the market5 mg
- Xpand 2x Red RaspberryDymatize Nutrition · off the market5 mg
- Xpand 2x WatermelonDymatize Nutrition · off the market5 mg
- Xpand Xtreme Pump Blue RaspberryDymatize Nutrition · off the market17 mg
- Xpand Xtreme Pump Fruit PunchDymatize Nutrition · off the market17 mg
- Xpand Xtreme Pump GrapeDymatize Nutrition · off the market17 mg
- Xpand Xtreme Pump LemonadeDymatize Nutrition · off the market17 mg
- Xpand Xtreme Pump OrangeDymatize Nutrition · off the market17 mg
- XpelMHP50 mg
- XpelMHP Maximum Human Performance50 mg
- Xpel Stick Packs Strawberry MangoMHP Maximum Human Performance50 mg
- XS Energy Drink Black Cherry Cola BlastXS Energy · off the marketin a blend
- XS Energy Drink Citrus BlastXS Energy · off the marketin a blend
- XS Energy Drink Cola BlastXS Energy · off the marketin a blend
- XTEND BCAAs GrapeScivation · off the market0.64 mg
- XTEND Lemon Lime SourScivation1 mg
- XTF Extreme FocusProcera25 mg
- XTR Pink LemonadeMM Sports Nutrition10 mg
- Xtra ConcentrateUnivera4 mg
- Xtra Energy Shot Grape FlavorStacker 240 mg as transcribed, likely a slip