60-Day Money-Back GuaranteeFree Shipping on Every OrderThird-Party TestedActive Methylated FormsVegan & Non-GMOMade for Better Absorption

Learn

The Methylation Library, made simple.

Clear, doctor-guided answers on methylfolate, methylated B12, the MTHFR gene, and what your body can actually absorb. No jargon, no hype.

All articles

education

Methylated Prenatal Vitamins: What to Look For (and Ask Your Provider)

What a methylated prenatal is, why folate form matters in pregnancy, and what to ask your provider. Not...

Read more
clean multivitamin

Ritual Multivitamin Alternative: How to Compare (and Where METHL Fits)

Looking for a Ritual alternative? Compare on active folate, a complete active B-complex, format, and testing. How METHL...

Read more
methylation

Seeking Health Alternative: What to Look For (and How METHL Compares)

Looking for a Seeking Health alternative? Match the active forms. What to look for and how METHL compares.

Read more
active folate

L-Methylfolate for Mood: The Nutritional Link, Explained

How folate and its active form L-methylfolate relate to mood at a nutritional level, and the honest limits...

Read more
methylated vitamins

Pros and Cons of Methylated Vitamins: An Honest Look

A balanced look at methylated vitamins: the real pros and the real cons, so you can decide.

Read more
methyl-guard plus alternative

Thorne Methyl-Guard Plus Alternative: What to Take Instead

If Methyl-Guard Plus is hard to get, match the active forms it used. What to look for in...

Read more
active vitamins

Overmethylation Symptoms: Who Should Be Cautious With Methyl Donors

What people mean by overmethylation, the symptoms they report, who tends to be sensitive, and how to start...

Read more
active vitamins

MTHFR Supplements to Avoid: What Not to Take (and What to Take Instead)

The ingredients most people with an MTHFR variant avoid, why folic acid and cyanocobalamin cause a problem, and...

Read more
best supplements for mthfr

Best Supplements for MTHFR Gene Mutation: A Practical Guide

If you have an MTHFR gene variant, the supplement forms you choose matter. Here is the short, sensible...

Read more
active vitamins

What Is a Methylated Multivitamin? (And Who Actually Needs One)

A methylated multivitamin uses the active, body-ready forms of folate and B12 instead of the synthetic versions your...

Read more

Put it into practice

Methylated vitamins your body can actually use.

5-MTHF methylfolate, methylcobalamin, and active-form nutrients. Pharmacy-grade, third-party tested, made in the USA.

Shop METHL

Get the methylation field notes

New guides, plain-English answers, and 15% off your first order.

GET HEALTHYSTAY HEALTHYBE HEALTHYGET HEALTHYSTAY HEALTHYBE HEALTHYGET HEALTHYSTAY HEALTHYBE HEALTHYGET HEALTHYSTAY HEALTHYBE HEALTHY