PlainVitamins

Mega Biotin 5000

by Justified Laboratories · capsule · 60 capsules

  • On the market (NIH)
  • DSLD label 276416
  • Serving 1 softgel; amounts per 2 softgels
  • 30 servings

Mega Biotin 5000 by Justified Laboratories lists 10 ingredients, 10 with an amount per serving of 2 softgels, such as 200 mg of vitamin C, 30 mg of niacin, 2 mg of vitamin B6 and 4,000 mcg of super biotin. Its current label entered the NIH Dietary Supplement Label Database on September 22, 2022.

What is in Mega Biotin 5000?

Each row as the label prints it, per serving of 2 softgels. 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).

Mega Biotin 5000: Supplement Facts rows against the market (DSLD label 276416, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid200 mg333%Vitamin C in Mega Biotin 5000 against 18,583 products200 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg200 mg

Higher than 63% of 18,583 products listing vitamin C (median 100 mg).

Niacinas Nicotinic Acid30 mg150%Niacin in Mega Biotin 5000 against 12,413 products30 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg30 mg

Higher than 63% of 12,413 products listing niacin (median 20 mg).

Vitamin B6as Pyridoxine Hydrochloride2 mg100%Vitamin B6 in Mega Biotin 5000 against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Super Biotinas Biotin, Vitamin B74,000 mcg1,333%Biotin in Mega Biotin 5000 against 9,447 products4,000 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg4,000 mcg

Higher than 93% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium Pantothenate15 mg150%Pantothenic Acid (Vitamin B5) in Mega Biotin 5000 against 10,060 products15 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg15 mg

Higher than 51% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Dicalcium Phosphate50 mg5%Calcium in Mega Biotin 5000 against 17,831 products50 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg50 mg

72% of 17,831 products listing calcium give more (median 115 mg).

Zincas Zinc Oxide15 mg136%Zinc in Mega Biotin 5000 against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Copperas Copper Sulfate1.65 mg83%Copper in Mega Biotin 5000 against 6,468 products1.65 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1.65 mg

Higher than 66% of 6,468 products listing copper (median 1 mg).

Horsetail stem extractas Silica25 mgHorsetail in Mega Biotin 5000 against 519 products25 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.25 mg

69% of 519 products listing horsetail give more (median 67 mg).

Silicon3 mgSilicon in Mega Biotin 5000 against 1,220 products3 mg per serving; the middle half of products list 2 mg to 10.5 mg, the median 4 mg.3 mg

55% of 1,220 products listing silicon give more (median 4 mg).

Source: NIH ODS Dietary Supplement Label Database, label 276416 (entered September 22, 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?

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:

  • Its 4,000 mcg of super biotin (filed by NIH under biotin) is higher than 93% of the 9,447 biotin products that print an amount; 688 list more.

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?

1 product lists 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
Suggested Use: For adults only. Take one (1) softgel a day with food. Do not take this supplement within one hour of taking medications. Do not exceed the recommended dosage.
Warnings
Caution: Women who are pregnant or lactating and anyone taking medications or other dietary supplements should consult a health care professional before using any nutritional product.
If any adverse reactions occur, discontinue use and consult a health care professional.
Warning: Contains soy and beeswax.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Storage
Store at room temperature.

Source: label statements in DSLD label 276416.

What else is on the label?

Other ingredients: Rice Flour, Microcrystalline Cellulose, Magnesium Stearate, Gelatin Capsule, Titanium Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA.

How many labels does Mega Biotin 5000 have?

One label is on file, entered on September 22, 2022.

  1. Label 276416 (current) Entered September 22, 2022 · on the market · 60 capsules

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

Who makes it?

The label names Justified Laboratories (distributor), Arlington, TX. All Justified Laboratories products.

Where next?