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 232 of 313), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Prostate SupportNOW10 mg
- Prostate SupportSigmaCeutical5 mg
- Prostate SupportHoltraCeuticals10 mg
- Prostate SupportLuckyVitamin10 mg
- Prostate SupportArazo Nutrition2 mg
- Prostate SupportNature's Craft5 mg
- Prostate SupportRise-N-Shine · off the market1.6 mg
- Prostate SupportMilaMiAmor5 mg
- Prostate Support 5000Justified Laboratories2.4 mg
- Prostate Support FormulaPureMax Labs YummyVite3.3 mg
- Prostate SupremeDesigns for Health10 mg
- Prostate WellnessBio Nutrition20 mg
- Prostate+Wonder Laboratories10 mg
- ProstateGuardNatural Cell Supplements2 mg
- ProstateHealth+Herbs SRA20 mg
- ProstateProTeraputics Pure Life3.33 mg
- ProstinDC10 mg
- Prostonic UltraHerbTonics5 mg
- Protein & Oats BlueberryMET-Rxin a blend
- Protein & Oats CocoaMET-Rxin a blend
- Protein & Oats Vanilla CinnamonMET-Rxin a blend
- Protein + Energy Vanilla LatteTrusource5.8 mg
- Protein 100% Whey ChocolateTokkyo Nutritionin a blend
- Protein Energy Mocha CappuccinoON Optimum Nutrition4 mg
- Protein Energy Naturally Flavored ChocolateBoomer Nutrition1.8 mg
- Protein Energy Naturally Flavored VanillaBoomer Nutrition1.8 mg
- Protein Juice Mixed BerryGNC Live Well · off the market0.2 mg
- Protein Juice Orange CreamGNC Live Well · off the market0.2 mg
- Protein Shake Mix Chocolate FlavorArbonne Essentials · off the market0.3 mg
- Protein Shake Mix Cinnamon Roll FlavorArbonne Essentials · off the market0.51 mg
- Protein Shake Mix Vanilla FlavorArbonne Essentials · off the market0.3 mg
- Protein+ Energy Chocolate MochaTrusource5.8 mg
- ProteinPak 2 Go Orange MangoDesigner Whey1.08 mg
- ProteinPak 2 Go Pomegranate FruitDesigner Whey1.08 mg
- Proteo PlusNutura50 mg
- Proteo PlusProfessional Botanicals50 mg
- Proteozyme ForteDouglas Laboratories50 mg
- Prothrivers Wellness MultivitaminIntegrative Therapeutics10 mg
- ProtiZyme Banana CremeMetabolic Nutritionin a blend
- ProtiZyme Butter Pecan CookieMetabolic Nutritionin a blend
- ProtiZyme Chocolate CakeMetabolic Nutritionin a blend
- ProtiZyme Peanut Butter CookieMetabolic Nutritionin a blend
- ProtiZyme Strawberry CremeMetabolic Nutritionin a blend
- ProtiZyme Vanilla CakeMetabolic Nutritionin a blend
- ProtoClear BerryProtocol For Life Balance1.7 mg
- ProtoClear ChocolateProtocol For Life Balance1.7 mg
- ProtoClear Detoxification FormulaProtocol For Life Balance3.4 mg
- ProtoClear Natural Berry FlavorProtocol For Life Balance3.4 mg
- ProtoClear Natural Chocolate FlavorProtocol For Life Balance3.4 mg
- ProtoClear Natural Orange FlavorProtocol For Life Balance3.4 mg