Trinfac-B

by Wonder Labs · capsule · 120 capsules

  • On the market (NIH)
  • UPC 0 99528 68812 8
  • DSLD label 262920
  • Serving 1 capsule
  • 120 servings

Trinfac-B by Wonder Labs lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 800 mcg DFE of folate and 1,000 mcg of vitamin B12. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2022.

What is in Trinfac-B?

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).

Trinfac-B: Supplement Facts rows against the market (DSLD label 262920, January 2026 release)
IngredientAmount% DVAmong products listing it
Folate800 mcg DFE200%
Folic Acid400 mcg
Vitamin B12as Methylcobalamin1,000 mcg41,667%Vitamin B12 in Trinfac-B 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). Per day at the most servings: 2,000 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 262920 (entered February 23, 2022), 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 2 servings 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: As a dietary supplement, take 1 capsule two times daily, morning and evening.
Warnings
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing, consult your physician before taking this product.
Allergens and what it does not contain
Non-GMO Gluten Free
Storage
Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees-30 degrees C).

Source: label statements in DSLD label 262920.

What else is on the label?

Other ingredients: Gelatin, Vegetable Cellulose, Intrinsic factor, Stearic Acid.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): FDA Registered Facility Certified GMP Good Manufacturing Practice USA Made.

How many labels does Trinfac-B have?

6 labels are on file under this name since November 19, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 262920 (current) Entered February 23, 2022 · on the market · 120 capsules · UPC 0 99528 68812 8
  2. Label 263915 Entered January 22, 2022 · on the market · 120 capsules · UPC X000RYD9V7
  3. Label 263161 Entered January 22, 2022 · on the market · 120 capsules
  4. Label 262410 Entered December 18, 2021 · on the market · 120 capsules · UPC X000RYD9V7
  5. Label 262409 Entered December 18, 2021 · on the market · 120 capsules · UPC 0 99528 68812 8
  6. Label 256251 Entered November 19, 2021 · off the market August 24, 2021 · 120 capsules · UPC X000RYD9V7

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

Who makes it?

The label names Wonder Labs (distributor), White House, TN. All Wonder Labs products.

Where next?