ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
Vitamin1 form

Vitamin B6 (Pyridoxine HCl)

Evidence Level
High Evidence

The Vitamin B6 (Pyridoxine HCl) form we carry

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Quick Answer

Which form of Vitamin B6 (Pyridoxine HCl) do we use?

Our formulary carries a single form of Vitamin B6 (Pyridoxine HCl). See the details below.

All Forms of Vitamin B6 (Pyridoxine HCl)

FormTierForm ScoreDose RangeUnit
Pyridoxine HClMapped
Verification pending
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What is Vitamin B6 (Pyridoxine HCl)?

Vitamin B6 (Pyridoxine HCl) is a Vitamin supplement available in 1 form.

FormulaForge carries a single form of Vitamin B6 (Pyridoxine HCl), so there is no form to choose here. Forms on the market do differ in how well they absorb, which is why it is worth checking the form named on any product label.

The Form of Vitamin B6 (Pyridoxine HCl) We Carry

Vitamin B6 (as Pyridoxine HCl) (Mapped Form) has a bioavailability rating of good absorption.

What the Research Shows

Vitamin B6 as Pyridoxine HCl is a commonly used supplement form with well-established clinical benefits, dosing guidelines, safety profile, and bioavailability characteristics based on current research up to 2024.

Founder ruling 2026-10-02 (verbatim "B6 1.0, add the 12 mg and 100 mg warnings"): single path pyridoxine HCl / bare B6 -> P5P (PNVT0005); supersedes the same-day 0.7 policy. PNVT0005 dosed as mg vitamin B6, no molar factor (https://github.com/precisionbioage/FormulaForge/pull/4537#issuecomment-5961416064).
Vrolijk 2020 (PharmaNutrition). Cited per the founder ruling; DOI supplied by the coordinator, NOT re-verified in this PR. DOI: 10.1016/j.phanu.2020.100188
Wozenski 1980 J Nutr, n=5 men: 0.5-10 mg pyridoxine HCl gave a linear dose response in plasma PLP and total B6 (P<0.01); pyridoxine is converted to PLP at supplement doses. PMID: 7354399

How to Choose the Right Form

Multiple forms of Vitamin B6 (Pyridoxine HCl) are available. Start by comparing form ratings — Preferred Forms reflect the strongest bioavailability evidence, and higher-absorption forms deliver more active compound per dose unit.

The appropriate form depends on your individual goals and your healthcare provider’s recommendations. Consult a qualified professional before selecting a supplement form.

Dosing & Safety

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Vitamin B6 (Pyridoxine HCl) for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

The Science

The following studies and findings inform FormulaForge classifications for Vitamin B6 (Pyridoxine HCl):

Founder ruling 2026-10-02 (verbatim "B6 1.0, add the 12 mg and 100 mg warnings"): single path pyridoxine HCl / bare B6 -> P5P (PNVT0005); supersedes the same-day 0.7 policy. PNVT0005 dosed as mg vitamin B6, no molar factor (https://github.com/precisionbioage/FormulaForge/pull/4537#issuecomment-5961416064).
Vrolijk 2020 (PharmaNutrition). Cited per the founder ruling; DOI supplied by the coordinator, NOT re-verified in this PR. DOI: 10.1016/j.phanu.2020.100188
Wozenski 1980 J Nutr, n=5 men: 0.5-10 mg pyridoxine HCl gave a linear dose response in plasma PLP and total B6 (P<0.01); pyridoxine is converted to PLP at supplement doses. PMID: 7354399

Dosing Guidance

Individual dose requirements for Vitamin B6 (Pyridoxine HCl) vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.

Frequently Asked Questions

Which form of Vitamin B6 (Pyridoxine HCl) is in our formulary?
Our formulary carries a single form of Vitamin B6 (Pyridoxine HCl). Focus on products that specify the form on the label — not all forms are equally absorbed by the body.
How much Vitamin B6 (Pyridoxine HCl) should I take?
Dosing for Vitamin B6 (Pyridoxine HCl) varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Vitamin B6 (Pyridoxine HCl) support?
Vitamin B6 (Pyridoxine HCl) is commonly used to support Vitamin. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Vitamin B6 (Pyridoxine HCl) is not intended to diagnose, treat, cure, or prevent any disease.
Is Vitamin B6 (Pyridoxine HCl) safe?
Vitamin B6 (Pyridoxine HCl) is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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References

  1. Founder ruling 2026-10-02 (verbatim "B6 1.0, add the 12 mg and 100 mg warnings"): single path pyridoxine HCl / bare B6 -> P5P (PNVT0005); supersedes the same-day 0.7 policy. PNVT0005 dosed as mg vitamin B6, no molar factor (https://github.com/precisionbioage/FormulaForge/pull/4537#issuecomment-5961416064).
  2. Vrolijk 2020 (PharmaNutrition). Cited per the founder ruling; DOI supplied by the coordinator, NOT re-verified in this PR. DOI
  3. Wozenski 1980 J Nutr, n=5 men: 0.5-10 mg pyridoxine HCl gave a linear dose response in plasma PLP and total B6 (P<0.01); pyridoxine is converted to PLP at supplement doses. PubMed DOI

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.