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 130 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Hypnotic Dragon BerryChaotic Labz4 mg
- Hypo-B-50 (Low Allergenic Formula)Douglas Laboratories50 mg
- HypomultipleEcological Formulas75 mg
- HypOxygenScientific Nutrition For Advanced Conditioning SNAC · off the market20 mg
- HypOxygenSNAC Nutrition20 mg
- I EyesSystemic Formulas Bio Function9.6 mg
- I Repair, Fortify & Grow.Hair La Vie · off the market10 mg
- I'm King of the WorldLove Me · off the market7.5 mg
- I'm King of the WorldLove Me Nutrition7.5 mg
- I-Caps Lutein & Omega-3Alcon · off the market1.3 mg
- I-Caps MVAlcon1 mg
- I-Caps Vision HealthAlcon1.3 mg
- I-TryptophanIsotonix4 mg
- I.S.P.-PakDC10 mg
- i5 Energize Vanilla LatteXYMOGEN EP · off the market5 mg
- i5 Energize Vanilla LatteXYMOGEN · off the market5 mg
- ICE BlueberryRescue Detox · off the market100 mg
- ICE CranberryRescue Detox · off the market100 mg
- ICE Green TeaRescue Detox100 mg
- Ideal Bone FormulaThompson14.9 mg
- Ideal BrainClinical Effects4 mg
- IgniteBaddass · off the market8 mg
- IgniteCellucor0.035 mg
- Ignite Blue Raspberry LemonadeMTN OPS2 mg
- Ignite GrapeFitMiss26 mg
- Ignite OrangeFitMiss26 mg
- IGNITE Peach Zing FlavorMTN OPS2 mg
- Igniter Blue RaspberryALLMAX SPORT1 mg
- Igniter Extreme Women Only Pina ColadaHIT Supplements · off the market2 mg
- Igniter Extreme Women Only Sweet GrapefruitHIT Supplements · off the market2 mg
- Igniter Extreme Women Only TangerineHIT Supplements · off the market2 mg
- Igniter Extreme Women Only Tropical PunchHIT Supplements · off the market2 mg
- Ignition1st Phorm0.55 mg
- Ignition Switch ICEE Blue RaspberryAxe & Sledge Supplements0.0025 mg as transcribed, likely a slip
- Ignition Switch ICEE CherryAxe & Sledge Supplements2.5 mg
- Ignition Switch Rainbow Sherbert FlavoredAxe & Sledge Supplements2.5 mg
- Ignition Switch Scorpion VenomAxe & Sledge Supplements2.5 mg
- Ignition Switch Shark Bite Orange Mango FlavoredAxe & Sledge Supplements2.5 mg
- Ignition Switch Unicorn BloodAxe & Sledge Supplements2.5 mg
- Ignition Switch Watermelon LemonadeAxe & Sledge Supplements2.5 mg
- Ignitro CherryInterActive Nutrition · off the market10 mg
- Ignitro OrangeInterActive Nutrition · off the market10 mg
- Illumin8 Aztec ChocolateSunwarrior2 mg
- Illumin8 MochaSunwarrior2 mg
- Illumin8 Vanilla BeanSunwarrior2 mg
- ImageReaction Nutrition · off the market10 mg
- Image HNSPharmanex · off the market3 mg
- Immu CellProfessional Botanicals2.5 mg
- Immu GuardProfessional Botanicals1.4 mg
- Immu-Support FormulaDouglas Laboratories25 mg