vitamin b9

No summary available for this substance.

Vitamin B9

Vitamin B9, also known as Folic Acid or folate when naturally occurring in foods, is a water-soluble vitamin that is part of the B vitamin family. It plays an essential role in the body's metabolic processes, including the synthesis of DNA, RNA, and proteins. It also aids in the formation of red blood cells and is crucial during early pregnancy to reduce the risk of birth defects of the brain and spine.

Category
Vitamin
Molecular Formula
C19H19N7O6
Mechanism of Action
Vitamin B9 is used in the body for DNA synthesis and repair, the conversion of homocysteine to methionine, and methyl group balance. It is also important for proper brain function and mental and emotional health.
Evidence Grade
A

Other Names

  • Folic Acid
  • Folate

Primary Benefits

  • Prevents birth defects during pregnancy
  • Supports heart health
  • Promotes brain health
  • Helps in red blood cell formation

Recommended Dosage

Adults 400 micrograms daily
Pregnant Women 600 micrograms daily
Breastfeeding Women 500 micrograms daily

Side Effects

  • Nausea
  • Bloating
  • Sleep disturbances
  • Skin reactions

Precautions

  • People with vitamin B12 deficiency should be cautious as folic acid can mask the symptoms
  • People with seizure disorders who take anti-seizure medication

Interactions

  • Methotrexate
  • Phenytoin
  • Pyrimethamine

Key References

  • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3218540/
  • https://ods.od.nih.gov/factsheets/Folate-HealthProfessional/
Axel Montagne, PhD, on Solving Alzheimer’s and Dementia with Blood-Brain Barrier Repair
vitamin b9 1:31:41 0
“you know in people with that had high homocysteine um when they were treated with a B6 B12 folate sort of concoction to help lower their homocysteine it improved their cognition and also a Microsoft blood-brain barrier”

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How to Optimize Female Hormone Health for Vitality & Longevity | Dr. Sara Gottfried
Optimizing Women's Health: Hormones, Nutrition, Exercise, and Genetics Insights 38:06 0
“I'm also looking at some of the key vitamins, especially the B vitamin range because as you probably know if you've got particular genetic polymorphisms you might be less likely to be absorbing the right level of vitamin B9 folate, vitamin B12, etc.”

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Bruce Ames on Triage Theory, Longevity Vitamins & Micronutrients
Understanding Nutritional Essentials for Optimal Health and Longevity 4:47 0
“So after McGregor showed that folic acid deficiency broke human chromosomes and broke mouse chromosomes, I got a bit of an epiphany.”

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Bruce Ames on Triage Theory, Longevity Vitamins & Micronutrients
Understanding Nutritional Essentials for Optimal Health and Longevity 5:31 0
“Vitamins, most of them, are co-enzymes for some enzyme in metabolism that's doing some work. And one pathway that folic acid is involved with is putting one-carbon units into DNA and into RNA.”

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Bruce Ames on Triage Theory, Longevity Vitamins & Micronutrients
Understanding Nutritional Essentials for Optimal Health and Longevity 7:52 0
“So when I realized that half the poor were at a level of folic acid where they were breaking their chromosomes, and the poor tend to eat the worst diet.”

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Bruce Ames on Triage Theory, Longevity Vitamins & Micronutrients
Understanding Nutritional Essentials for Optimal Health and Longevity 31:33 0
“All those you get from your greens. So you need to eat greens.”

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Rhonda Patrick at Orthomolecular Medicine Congress in Bussum, Netherlands (Keynote Oct. 3rd, 2015)
Optimizing Health Through Micronutrients: Key Role in Disease Prevention 32:58 0
“this all really leads to a very simple solution that is relevant for prevention and that is one vitamin D levels should be measured prenatally I mean this should be part of a prenatal care package where much like folic acid folic acids emphasized to prevent neuro um tube defects well vitamin D levels should be measured and the the levels of vitamin D should be within a certain range”

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Leading Cardiologist: Your Doctor Is WRONG About Cholesterol | Dr. William Davis
Challenging Health Myths: Nutrition, Heart Health, and Gut Microbiome Insights 1:27:34 0
“modern people have disrupted their gastrointestinal microbiome. Well, do microbes produce vitamins? They do.”

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Gary Brecka: The TRUTH About Biohacking, Light Therapy, and Nutrients
Optimizing Health: Lifestyle, Nutrition, Sleep, Exercise, and Social Connections 1:17:53 0
“I also take a methylated multivitamin and the reason why I say methylated multivitamin is because it's the vitamins in their already methylated form so instead of taking folic acid which 44% of the population can't even process um and is contrary to popular belief not a natural nutrient we make it in a laboratory it doesn't exist anywhere on the surface of the Earth you can't find folic acid anywhere naturally in nature um it doesn't exist folate exists naturally in nature um but folate and folic acid follow the exact same um physiologic pathway there are about 10 enzymatic reductions that need to happen before um that folic acid or folate can be converted by the gene MTHFR into the active form called methylfolate.”

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Gary Brecka: The TRUTH About Biohacking, Light Therapy, and Nutrients
Optimizing Health: Lifestyle, Nutrition, Sleep, Exercise, and Social Connections 1:20:11 0
“if your level of homosysteine which is a a blood test that is better than just checking your folate in your blood is if your fet's over 14 you you increase your risk of Dementia by 50% so this is just simp things you can do to actually so true and if you have if you have hyper homosymia you know we we've um and I'm I'm I'm preparing to publish this data so we have about 150,000 patients that have that we've done um blood work on 70 7 uh4 biomarkers and then also done a methylated genetic test looking at the main markers of methylation compt mtrr MTR ahcy and and mtfr um contrary to popular belief if you have MTHFR you need to to avoid folic acid like the plague and you have to supplement with methyl folate five methyl folate um and the the the the proof in what's called s-phase arrest which is essentially when the DNA is replicating um and and copying itself or even when it's making a transcription an mRNA message um something called s-phase arrest which is designed to stop the passing of genetic mutations um when when the cell goes…”

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Dr. Nayan Patel: Unlocking Glutathione Your Body’s Super Antioxidant | TUH #057
Exploring the Vital Role of Glutathione in Health and Wellness 27:41 0
“why can't you take folic acid because folic acid has to convert to methyl folate to get absorbed in your body”

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Dr. Nayan Patel: Unlocking Glutathione Your Body’s Super Antioxidant | TUH #057
Exploring the Vital Role of Glutathione in Health and Wellness 27:53 0
“the Pharm company has been given us folic acid for 100 plus years”

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Dr. Nayan Patel: Unlocking Glutathione Your Body’s Super Antioxidant | TUH #057
Exploring the Vital Role of Glutathione in Health and Wellness 28:28 0
“when they would switch to methyl folate simple switch to the methylated form of that nutrient Boom the anemia would go away right away”

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Dr. Nayan Patel: Unlocking Glutathione Your Body’s Super Antioxidant | TUH #057
Exploring the Vital Role of Glutathione in Health and Wellness 49:04 0
“if you're on Methotrexate you should be taking meth folate because it interrupts that pathway.”

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The Shady Reality of the $Billion Supplement Industry | The Dr. Hyman Show
Understanding Supplement Quality, Nutrition Myths, and Modern Health Realities 38:24 0
“We check your magnesium level. We check your level of B vitamins like homocysteine and methylmalonic acid which measure B12, folate, B6 effectiveness. We measure omega-3s. We measure vitamin D. We can measure zinc. We can measure copper. We can measure iodine.”

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Biomarkers For Slowing Eye Aging, Featuring ‪Joseph J. Allen
Optimize Eye Health: Insights on Aging and Preventative Measures 30:33 0
“homocyine amino acid used for producing various proteins in the body um various certain vitamin deficiencies right vitamin B6 vitamin B12 and then folic acid all play roles in basically breaking down homocyine and so if somebody's deficient in one of those like vitamin B12 we tend to have we don't absorb as well as we get older and so that may play a role in this”

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Brain Expert: These Common Habits SHRINK Your Brain – Alzheimer’s, Fatigue & Lost Joy | Daniel Amen
How Everyday Habits Impact Brain Health and Mental Well-being 6:51 0
“What we did was a multiple vitamin with high doses of B6, B12, and folate. Um, high dose of omega-3 fatty acids and a brain boost that works in six different ways.”

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Dr. Peter Attia: Supplements for Longevity & Their Efficacy
Supplements, Lifestyle, and Strategies for Longevity and Optimal Health 2:15:57 0
“we know that if you take methyl folate and uh uh methyl B12 you're going to lower homocysteine that's abundantly clear so the the thinking is that that might actually lower um adma sdma and raise nitri oxide synthes again relatively low cost lowrisk you know thing to take at modest doses”

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The Most Important Daily Habits For Health & Longevity – Dr Rhonda Patrick (4K)
Essential Omega-3 for Health, Longevity, and Disease Prevention Strategies 38:36 0
“vegetables particularly leafy greens are really high in magnesium, they're high in calcium, they're high in vitamin K, they're high in folate”

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The Most Important Daily Habits For Health & Longevity – Dr Rhonda Patrick (4K)
Essential Omega-3 for Health, Longevity, and Disease Prevention Strategies 39:23 0
“not having folate in your diet was like being ionized getting ionizing radiation”

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