The curious few.
50 founding spots left
Know what you're putting in your body.
158 herbs, nutrients, and compounds. What the science says, what tradition knew, and what to watch for. Founding members keep this running.
$60 /year
Founding rate — locked for life. Regular price after launch: $96/year.
- ✓ Full access to all 158+ entries
- ✓ Print-ready reference card for every herb
- ✓ Monthly curated set — 5 herbs, one body system
- ✓ The Sunday Letter — weekly research digest
- ✓ Bookmarks synced across devices
- ✓ Founding rate locked forever
Cancel any time. No questions asked.
Vitamin B6
Pyridoxine
also known as Pyridoxine
Supports brain, nervous system, blood, immunity, DNA/RNA synthesis, homocysteine regulation, fluid balance, PMS relief, and inflammatory conditions.
Recommended daily intake
- Adults 19 50 · 1.3 mg
- Men 51 Plus · 1.7 mg
- Women 51 Plus · 1.5 mg
- Pregnancy · 1.9 mg
- Lactation · 2.0 mg
Upper intake limit
100 mg/day for adults
Signs of deficiency
- Microcytic anemia
- Skin rashes, particularly seborrheic dermatitis
- Cracks at the corners of the mouth
- Depression, confusion, irritability
- Weakened immune function
- More common with chronic alcohol use, kidney disease, autoimmune conditions, and certain medications
- Supports physical health
- Supports mental health
- May help with water retention
- Supports hydrochloric acid production
- Supports fat and protein absorption
- Supports red blood cell formation
- Supports nervous system function
- Supports brain function
Research
- Two-step bioconversion of pyridoxal 5'-phosphate from pyridoxine through cofactor regeneration and pyridoxine 5'-phosphate oxidase evolution.
- Should PNPO Deficiency Be Treated In Utero? Clinical Findings From Prenatal Pyridoxine Therapy.
- Repurposing Hetrombopag for Multiple Myeloma by Targeting PNPO: A Celastrol-Inspired Approach.
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The curious few.
50 founding spots left
Know what you're putting in your body.
158 herbs, nutrients, and compounds. What the science says, what tradition knew, and what to watch for. Founding members keep this running.
$60 /year
Founding rate — locked for life. Regular price after launch: $96/year.
- ✓ Full access to all 158+ entries
- ✓ Print-ready reference card for every herb
- ✓ Monthly curated set — 5 herbs, one body system
- ✓ The Sunday Letter — weekly research digest
- ✓ Bookmarks synced across devices
- ✓ Founding rate locked forever
Cancel any time. No questions asked.