THE PURSER WELLNESS LIBRARY

Let’s explore Vitamin B12 — lab reference

A COURSE FOR YOUR CURIOSITYMethylation & B vitamins

4 chapters, at your pace

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707 discoveries for your curiosity54 matching listings grouped; alternative sources stay available.

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InstagramJul 18, 2025

Bad Iron Deficiency? Let’s look at a couple KEY nutrients to address it. Namely: Folate, Vitamin C, Choline and…

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Bad Iron Deficiency? Let’s look at a couple KEY nutrients to address it. Namely: Folate, Vitamin C, Choline and more! Address the INTRACELLULAR deficiency and watch your blood serum iron levels stabilize.

InstagramJul 12, 2025

You don’t have to suffer if you have scurvy! Most doctors will completely overlook a vitamin C deficiency,…

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You don’t have to suffer if you have scurvy! Most doctors will completely overlook a vitamin C deficiency, especially an Intracellular one. But not me. Let get you feeling GREAT!

InstagramJun 30, 2025

If you have a COMT mutation, your body may not break down estrogen or absorb B12 properly. 😵‍💫 The fix? Add DIM…

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If you have a COMT mutation, your body may not break down estrogen or absorb B12 properly. 😵‍💫 The fix? Add DIM (like DIM Avail) for estrogen balance and use adenosyl + hydroxy B12 for better absorption. Start with drops or go straight to c

InstagramJun 16, 2025

Yes, you can work directly with me, Dr. Dan Purser, via telemed—no matter where you live. 🌎 I focus on vitamin…

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Yes, you can work directly with me, Dr. Dan Purser, via telemed—no matter where you live. 🌎 I focus on vitamin deficiencies and root causes, not band-aid fixes, and has helped countless patients feel better without needing prescriptions. Re

InstagramMay 31, 2025

Low testosterone isn’t caused by aging—it’s usually vitamin deficiencies, not “manopause.” 💥 Most guys just need…

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Low testosterone isn’t caused by aging—it’s usually vitamin deficiencies, not “manopause.” 💥 Most guys just need proper testing and support, not stimulants or meds.

InstagramMay 23, 2025

Been put on psych meds but still not feeling better? 😟 The real issue might not be a need for Prozac or…

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Been put on psych meds but still not feeling better? 😟 The real issue might not be a need for Prozac or amitriptyline—it could be a vitamin deficiency like low B12, folate, CoQ10, or lithium. 🧬 Fix the deficiencies first with a CMA with Red

InstagramMay 22, 2025

Losing hair after pregnancy? 😟 Doctors may call it telogen effluvium, but it’s usually just vitamin deficiencies…

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Losing hair after pregnancy? 😟 Doctors may call it telogen effluvium, but it’s usually just vitamin deficiencies from the intense nutrient demands of pregnancy and birth. A CMA with Redox panel can help identify what you’re missing and get

InstagramMay 19, 2025

Confused about B12 testing? 🧬 Most doctors check serum B12, but the problem is—they can’t tell if it’s synthetic…

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Confused about B12 testing? 🧬 Most doctors check serum B12, but the problem is—they can’t tell if it’s synthetic cyanocobalamin, methylcobalamin, adenosylcobalamin, or hydroxycobalamin. Labs can’t differentiate! So when they say your B12 is

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