THE PURSER WELLNESS LIBRARY

Let’s explore Inhibin B — lab reference

A COURSE FOR YOUR CURIOSITYMethylation & B vitamins

4 chapters, at your pace

Explore the course

489 discoveries for your curiosity20 matching listings grouped; alternative sources stay available.

What’s searchable?
YouTubeAug 6, 2026

OVER-METHYLATION - Are Your B Vitamins Hurting You?

Some search terms matched

Can the B vitamins you are taking to support energy and methylation eventually make you feel worse? In this video, Jackson Larkin explains what practitioners often call “overmethylation,” a possible adverse response to supplemental methyl donors such as: • 5-MTHF or methylfolate • Methylcobalamin • Trimethylglycine, also called TMG • Multiple overlapping methylation formulas Possible warning signs can include irritability, anxiety, restlessness, insomnia, brain fog, fatigue, and feeling “wired but tired.” These symptoms do not prove that you are overmethylated. They can have many possible causes. The timing of symptoms, your total supplement exposure, nutrient status, genetics, medications, and health history all need to be considered. In this video, we discuss: • Why methylation is essential • How methyl-donor supplements support the body • Why the right vitamin can become the wrong dose • Ingredients to look for on your supplement labels • Why some people may need lower doses or non-methylated forms • How genetics and intracellular nutrient testing can guide a more personalized plan At Purser Wellness, we believe in a Start Low, Go Slow approach. The goal is not to eliminate methylation. The goal is to provide the right form and amount of support for each individual. Learn more or schedule with Purser Wellness: https://danpursermd.com Educational content only. Do not discontinue prescribed or medically necessary supplements without consulting your qualified healthcare professional. #Overmethylation #MTHFR #Methylation #B12 #Methylfolate #VitaminB12 #TMG #BrainFog #FunctionalMedicine #PurserWellness Follow Dr. Purser! Info: http://www.DanPurserMD.com Supplements: https://www.PhysicianDesigned.com Books: https://www.amazon.com/-/e/B00BIKSGVQ Facebook: https://www.facebook.com/danpursermd Facebook: https://www.facebook.com/PhysicianDesigned Twitter: https://twitter.com/realdanpursermd YouTube: https://www.youtube.com/danpursermd Instagram: https://www.instagram.com/danpurser.md Pinterest: https://www.pinterest.com/danpursermd

Read matching passage
InstagramJul 11, 2026

Could an overlooked lab marker be providing valuable insight into your health?

Some search terms matched

Could an overlooked lab marker be providing valuable insight into your health? Understanding your homocysteine level may help you and your healthcare provider identify opportunities to support cardiovascular health, healthy methylation, an

Also listed on FacebookFacebook listing
FacebookJun 15, 2026

What if one overlooked lab marker is telling you more about your health than you realize?

Some search terms matched

What if one overlooked lab marker is telling you more about your health than you realize? Most people have never heard of homocysteine. Yet when homocysteine levels are elevated, it may signal that critical pathways involving methylation,

Also listed on InstagramInstagram listing
FacebookMay 23, 2026

👋 Ever stared at your lab results and thought, “What am I even looking at here?”

Some search terms matched

👋 Ever stared at your lab results and thought, “What am I even looking at here?” We hear that all the time with our CMA with Redox testing. Patients get TWO pages of results, and without a clear explanation it can feel overwhelming. In th

InstagramNov 10, 2025

Can’t absorb iron no matter what you try? 😣 It might not be the iron — it’s your B vitamins.

Some search terms matched

Can’t absorb iron no matter what you try? 😣 It might not be the iron — it’s your B vitamins. Fix the deficiency → fix the absorption.

Also listed on Facebook, Instagram, FacebookFacebook listing Instagram listing Facebook listing
InstagramSep 25, 2025

If iron transfusions and pills aren’t working, the problem might be B vitamin deficiencies. Without enough B…

Some search terms matched

If iron transfusions and pills aren’t working, the problem might be B vitamin deficiencies. Without enough B vitamins (like choline, biotin, or folate) or vitamin C, your body can’t absorb iron properly. Fixing these first can often restore

Also listed on FacebookFacebook listing
InstagramSep 2, 2025

If you feel exhausted, irritable, or worse after taking methylated B vitamins, you may be overmethylating. Too many…

Some search terms matched

If you feel exhausted, irritable, or worse after taking methylated B vitamins, you may be overmethylating. Too many methyl groups can act like a “toxic overload,” leaving you sleepy or edgy. The fix is simple: stop high-dose methyl B’s and

Also listed on FacebookFacebook listing

Best match puts all-term matches before partial matches and related reading. Identical social posts and matching long titles across other sources are grouped when access is the same. Search covers published titles, descriptions, available article text, report overviews, and the full text of the nutrient, gene and learning-essential reference pages. Books, uploaded chapters and downloads-page reports are searchable through selected editorial guides and topic names; the original files and full book text are not published. Full Drive reports are not copied into search. Substack subscriber titles and public summaries are included; full subscriber content opens on Substack. Video transcripts are added when available.