Methyl 12 Plus

by D'Adamo Personalized Nutrition · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • DSLD label 287139
  • Serving 1 capsule
  • 60 servings

Methyl 12 Plus by D'Adamo Personalized Nutrition lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 800 mcg of folate and 1,000 mcg of vitamin B12. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in Methyl 12 Plus?

Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Methyl 12 Plus: Supplement Facts rows against the market (DSLD label 287139, January 2026 release)
IngredientAmount% DVAmong products listing it
Folateas Calcium Folinate 800 mcg 200% Folate in Methyl 12 Plus against 7,022 products800 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.800 mcg

Higher than 81% of 7,022 products listing folate (median 400 mcg).

Vitamin B12as Adenosylcobalamin, Methylcobalamin 1,000 mcg 16,666% Vitamin B12 in Methyl 12 Plus against 14,425 products1,000 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg1,000 mcg

Higher than 89% of 14,425 products listing vitamin B12 (median 36 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 287139 (entered June 22, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: (1) One capsule per day, or as directed by your physician, as a dietary supplement.
Allergens and what it does not contain
Stearate free encapsulation
This is 100% vegetarian product contains no sugar, salt, gluten, wheat, yeast, corn, soy, eggs or dairy, no preservatives, color or flavors, and no artificial ingredients.

Source: label statements in DSLD label 287139.

What else is on the label?

Other ingredients: Magnesium Citrate, Cellulose, Rice Extract, Rice Concentrate.

How many labels does Methyl 12 Plus have?

One label is on file, entered on June 22, 2023.

  1. Label 287139 (current) Entered June 22, 2023 · on the market · 60 vegetarian capsules

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names North American Pharmacal, Inc. (distributor), Wilton, CT. All D'Adamo Personalized Nutrition products.

Where next?