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  3. Vitamin B6 (as pyridoxal-5-phosphate (P5P) Facts
Vitamin B6 powder, an essential B-complex vitamin

Vitamin B6 (as pyridoxal-5-phosphate (P5P) Facts

Vitamin B6 (also known as pyridoxine) is a water-soluble vitamin that plays a vital role important role in energy metabolism, amino acid utilization, and production of neurotransmitters like GABA. It is required for over 100 reactions involved in metabolism¹ but because the body does not store large amounts of it, vitamin B6 must be obtained regularly through food or dietary supplements. Pyridoxal-5-phosphate (P5P) is the bioactive form of, which means it's readily usable by the body without requiring conversion.*

Key Benefits of Vitamin B6:

  • Helps the body use protein efficiently.
  • Supports the production of brain-signaling molecules like GABA, involved in mood and cognitive function.
  • Plays a role in red blood cell formations
  • Helps convert food into energy.

Why it Matters:

Modern diets and lifestyle factors may not always provide sufficient amounts of vitamin B6. Supplementing with vitamin B6 can help fill nutrient gaps and provide consistent support for daily wellness.

Vitamin B6 is needed in small amounts (1.3–1.7 mg/day), yet deficiency can impair neurotransmitter metabolism and energy function ¹.

Factors like high stress, older age, and genetic variations may increase the body's need for B6 or reduce its ability to convert it into P5P efficiently. Supplementing with the active P5P form helps bypass potential conversion inefficiencies and supports consistent nutrient delivery.

Citations:

1. National Institutes of Health, Office of Dietary Supplements (NIH ODS). Vitamin B6: fact sheet for health professionals. https://ods.od.nih.gov/factsheets/VitaminB6-HealthProfessional

Vitamin B6 powder, an essential B-complex vitamin

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Ease your mind & body into restful sleep with key clinically-studied calming herbs, magnesium & adaptogens.*

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* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Information on this site is provided for informational purposes only. It is not meant to substitute for medical advice from your physician or other medical professional. You should not use the information contained herein for diagnosing or treating a health problem or disease, or prescribing any medication. Carefully read all product documentation. If you have or suspect that you have a medical problem, promptly contact your regular health care provider.

**Valid 11/1/26 to 11/15/26. New subscribers only. $29 applies to the first shipment of a new monthly AG1 Essentials Gummies subscription; renews at $49 per month until canceled. Savings of $35 (55%) are based on the $29 promotional first order price compared to the $64 one time purchase price. Cannot be combined with other offers or applied to prior purchases.

**Limited time offer for new AG1 Next Gen and AG1 Pro subscriptions only. Cannot be combined with other offers, discounts, or applied to prior purchases. AG1 subscription required. While supplies last.

** AG1 Welcome Kit Offer valid for new AG1 subscribers only. AG1 Pro Welcome Kit included with the first AG1 Pro subscription order only. AGZ Frother Offer valid for first AGZ order only.

◊According to IQVIA Pro Voice Survey of 248 primary care physicians in December 2025.

‡Free shipping on subscription purchases for new U.S. customers only.

  1. In a triple-blind, randomized, placebo-controlled parallel-designed clinical trial evaluating nutrient biomarkers and microbiome shifts in 105 healthy adults ages 20-59 over the course of 12 weeks using the AG1 Next Gen formula.
  2. In a double-blind, randomized, placebo-controlled 2-week crossover clinical trial assessing nutrient gaps and microbiome shifts in 20 active adults ages 19-37 using the AG1 Next Gen formula.
  3. In a double-blind, randomized, placebo-controlled 2-week crossover clinical trial assessing nutrient gaps and microbiome assessments of 40 healthy adults with occasional GI distress ages 26-59 over the course of 4 weeks using the AG1 Next Gen formula.
  4. In a double-blind, randomized, placebo-controlled crossover clinical trial assessing nutrient gaps and bioavailability in 16 healthy adults ages 18-42 over the course of 8 hours using the AG1 Next Gen formula.
  5. In a third-party, single-arm, closed label interventional study of 104 healthy adults ages 25-59 assessing self-perceived efficacy of AG1 Next Gen over 3 months.
  6. In a third-party, open-label, randomized controlled clinical study of self-reported sleep and daytime sleepiness measures in 149 adults ages 26-59 taking AGZ over 30 days.

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