PlainVitamins

Advanced B-12 Sublingual

by Wonder Labs · tablet or pill · 250 veg tablets

  • On the market (NIH)
  • DSLD label 315099
  • Serving 1 to 2 vegetarian tablets; amounts per 1 vegetarian tablet
  • 250 servings

Advanced B-12 Sublingual by Wonder Labs lists 5 ingredients, 5 with an amount per serving of 1 vegetarian tablet, such as 5 mg of vitamin B6, 800 mcg DFE of folate, 1,000 mcg of vitamin B12 and 25 mcg of biotin. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2024.

What is in Advanced B-12 Sublingual?

Each row as the label prints it, per serving of 1 vegetarian tablet. 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).

Advanced B-12 Sublingual: Supplement Facts rows against the market (DSLD label 315099, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine Hydrochloride5 mg294%Vitamin B6 in Advanced B-12 Sublingual against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folate800 mcg DFE200%
Folic Acid400 mcg
Vitamin B12as Methylcobalamin1,000 mcg41,667%Vitamin B12 in Advanced B-12 Sublingual 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).

Biotin25 mcg83%Biotin in Advanced B-12 Sublingual against 9,447 products25 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg25 mcg

92% of 9,447 products listing biotin give more (median 200 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 315099 (entered October 24, 2024), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 92% of the 9,447 products that print an amount of biotin list more than its 25 mcg of biotin (median 200 mcg).

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: As a dietary supplement, take 1 or 2 tablets daily. Allow tablet to dissolve under tongue.
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 using 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 315099.

What else is on the label?

Other ingredients: Mannitol, Cherry Flavor, Natural, Stearic Acid, Cellulose, L-Ascorbic Acid, Magnesium Stearate, Silica, Stevia.

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 Advanced B-12 Sublingual have?

7 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 315099 (current) Entered October 24, 2024 · on the market · 250 veg tablets
  2. Label 315098 Entered July 25, 2024 · on the market · 100 veg tablets · UPC 0 99528 32910 6
  3. Label 262881 Entered February 23, 2022 · on the market · 250 veg tablets · UPC X000QF3D27
  4. Label 262868 Entered February 23, 2022 · on the market · 250 veg tablets · UPC 0 99528 32925 0
  5. Label 262867 Entered February 23, 2022 · on the market · 100 veg tablets · UPC X000QNQYON
  6. Label 262860 Entered January 22, 2022 · off the market September 26, 2023 · 100 veg tablets · UPC 0 99528 32910 6
  7. Label 255972 Entered November 19, 2021 · on the market · 250 veg tablets

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

Who makes it?

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

Where next?