Vitamins & Supplements Archives - AgeImmune® – Doctor-Formulated Nutritional Supplements

Illustration of the MTHFR gene mutation blocking folic acid conversion, compared to active methylfolate B vitamins bypassing the enzyme. Important cofactors B6, B12, Folate (B9) and Magnesium

B Vitamins Energy Folate Vitamin B12 Vitamin B6 Vitamins & Supplements

MTHFR Gene Mutation and Fatigue: Why Standard B-Complex Formulas May Fall Short

TL;DR An MTHFR gene mutation is a common genetic variant, carried by roughly 40 to 50 percent of people in some form, that slows the enzyme responsible…

Aleksander Kanevsky, DC, CFMPAugust 17, 2026

Bottle of AgeImmune Brilliant C Plus vitamin C zinc L-lysine formula next to citrus fruit and capsules

Antioxidants Immune System Vitamins & Supplements

Why We Put L-Lysine in a Vitamin C Formula (Most Brands Don’t)

TL;DR Most vitamin C supplements are just vitamin C, or vitamin C with zinc. L-lysine rarely makes the ingredient list, even though it's the nutrient most…

Aleksander Kanevsky, DC, CFMPAugust 11, 2026

AgeImmune Fulvic Humic Acid dropper bottle beside trace mineral supplements, representing fulvic acid's role in mineral absorption

Antioxidants Cellular Health Fulvic Humic Acid Minerals Vitamins & Supplements

The Supplement Multiplier: How Fulvic Acid Helps Your Other Vitamins Actually Work

TL;DR You can take a perfect stack of magnesium, zinc, and iron and still feel nothing, because absorption matters as much as dosage. Fulvic acid is…

Aleksander Kanevsky, DC, CFMPAugust 3, 2026

Close-up of healthy mitochondria and antioxidant enzyme activity representing superoxide dismutase and aging cellular defense

Anti-Aging Antioxidants Longevity Vitamins & Supplements

Why Your SOD Levels Drop After 40, and What That Means for Your Health

TL;DR Superoxide dismutase (SOD) is your body's primary enzyme defense against oxidative stress. Research shows SOD activity declines with age, particularly after 40, while oxidative burden…

Aleksander Kanevsky, DC, CFMPJune 6, 2026

Overhead flat lay of B vitamin capsules, leafy greens, eggs, and a supplement bottle on a clean white surface, representing methylation nutrition support.

B Vitamins Folate Vitamin B12 Vitamin B6 Vitamins & Supplements

Undermethylation vs Overmethylation: Why the Same B Vitamins Help Some People and Hurt Others

Some people take folate or a B complex and feel noticeably worse, more anxious, more fatigued, more depressed. It is not a coincidence. It often comes…

Aleksander Kanevsky, DC, CFMPMay 29, 2026

Split illustration showing folic acid (synthetic, multistep conversion) on the left and methylfolate (active, bioavailable) on the right, with a human brain in the center. By AgeImmune

B Vitamins Folate Neurological Support Vitamin B12 Vitamins & Supplements

Folate vs Folic Acid: Why the Form of B9 You Take Actually Matters

Most people assume Folate and Folic Acid are the same thing. They are not. Folic acid is a synthetic compound your body has to convert through…

Aleksander Kanevsky, DC, CFMPMay 24, 2026

Anti-Aging Antioxidants Longevity Vitamins & Supplements

Why You Should Take SOD + Antioxidants Complex With Food, Not on an Empty Stomach

The label says "take with food," and there is a precise clinical reason for that. AgeImmune's SOD + Antioxidants Complex contains two fat-soluble vitamins, Vitamin A…

Aleksander Kanevsky, DC, CFMPApril 25, 2026

Anti-Aging Antioxidants Longevity Vitamins & Supplements

Who Is SOD (Superoxide Dismutase) Good For? The Enzyme Most People Didn’t Know They Needed

Superoxide dismutase (SOD) is your body’s frontline antioxidant enzyme, and its activity naturally declines as you age. So who is SOD good for? Research points to several…

Aleksander Kanevsky, DC, CFMPMarch 15, 2026

Two vitamin B12 forms side-by-side: methylcobalamin vs cyanocobalamin capsules with clean minimalist background

B Vitamins Brain Health Vitamin B12 Vitamins & Supplements

Methylcobalamin vs Cyanocobalamin: The B12 “Upgrade” Most People Miss

Most people assume all B12 is the same, but methylcobalamin vs cyanocobalamin isn’t just marketing. Cyanocobalamin is a stable, inexpensive synthetic form that your body must…

Aleksander Kanevsky, DC, CFMPMarch 2, 2026

AgeImmune SOD + Antioxidants Complex bottle with abstract mitochondria and antioxidant enzyme symbols representing superoxide dismutase activity and oxidative stress defense.

Anti-Aging Antioxidants Longevity Vitamins & Supplements

How Does Superoxide Dismutase Act as an Antioxidant? The “First-Responder” Enzyme Your Cells Rely On

If you’re asking how does superoxide dismutase act as an antioxidant, here’s the core: SOD is a protective enzyme that rapidly converts the superoxide radical (a…

Aleksander Kanevsky, DC, CFMPJanuary 10, 2026

Immune System Metabolic Vitamins & Supplements Wellness

Vitamin C, Zinc and L-Lysine: The Trio Doing More Than “Boosting Immunity”

Vitamin C, zinc and L-lysine are usually sold as three separate "immune support" ingredients. Combined, research shows they do more than fight colds. Vitamin C builds…

Aleksander Kanevsky, DC, CFMPDecember 5, 2025

Most B6 toxicity reports involve pyridoxine, not P5P. Learn mechanisms, safe upper limits, and how genetics (MTHFR) fits in—backed by primary sources.

Vitamin B12 Vitamin B6 Vitamins & Supplements

Vitamin B6 Toxicity: PN vs. P5P (What the Evidence Says)

TL;DR: Most cases of vitamin B6 toxicity reported in the literature involve pyridoxine (PN), the common supplemental form, not pyridoxal-5-phosphate (P5P) - the active coenzyme your…

Aleksander Kanevsky, DC, CFMPNovember 3, 2025

Vitamins & Supplements

MTHFR Gene Mutation and Fatigue: Why Standard B-Complex Formulas May Fall Short

Why We Put L-Lysine in a Vitamin C Formula (Most Brands Don’t)

The Supplement Multiplier: How Fulvic Acid Helps Your Other Vitamins Actually Work

Why Your SOD Levels Drop After 40, and What That Means for Your Health

Undermethylation vs Overmethylation: Why the Same B Vitamins Help Some People and Hurt Others

Folate vs Folic Acid: Why the Form of B9 You Take Actually Matters

Why You Should Take SOD + Antioxidants Complex With Food, Not on an Empty Stomach

Who Is SOD (Superoxide Dismutase) Good For? The Enzyme Most People Didn’t Know They Needed

Methylcobalamin vs Cyanocobalamin: The B12 “Upgrade” Most People Miss

How Does Superoxide Dismutase Act as an Antioxidant? The “First-Responder” Enzyme Your Cells Rely On

Vitamin C, Zinc and L-Lysine: The Trio Doing More Than “Boosting Immunity”

Vitamin B6 Toxicity: PN vs. P5P (What the Evidence Says)

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