Dietary Supplement Label Database

Mega-One™

On market
Photo of the Source Naturals Mega-One™ label
Photo of the label, from the maker's own product page · Open full size ↗
Supplement Facts
Serving Size 1 Tablet
Servings Per Container 30
Amount Per Serving% Daily Value
Total Carbohydrate.5 g<1%
Vitamin A3,600 mcg400%
(as (as palmitate 2,100 mcg & beta-carotene 1,500 mcg))
Vitamin C (as (from calcium & zinc ascorbates and manganese ascorbic acid complex))250 mg278%
Vitamin D-3 (as (as cholecalciferol))10 mcg50%
Vitamin E (as (as d-alpha tocopheryl succinate))67 mg447%
Thiamin (vitamin B-1)85 mg7,083%
Riboflavin (vitamin B-2)85 mg6,538%
Niacin (as (as niacinamide))85 mg531%
Vitamin B-6 (as (as pyridoxine HCl))85 mg5,000%
Folate714 mcg DFE178%
(as (420 mcg folic acid))
Vitamin B-12 (as (as cyanocobalamin))90 mcg3,750%
Biotin90 mcg300%
Pantothenic Acid (as (as calcium d-pantothenate))85 mg1,700%
Choline (as (as choline bitartrate))33 mg6%
Calcium25 mg2%
(as (as calcium ascorbate, d-pantothenate, & carbonate))
Iron (as (as iron fumarate))11 mg61%
Iodine (as (as potassium iodide))150 mcg100%
Magnesium (as (as magnesium oxide & citrate))20 mg5%
Zinc (as (as zinc ascorbate))15 mg136%
Selenium (as (as L-selenomethionine & sodium selenite))50 mcg90%
Copper (as (as copper citrate))1 mg111%
Manganese (as (as manganese ascorbic acid complex))6 mg261%
Chromium (as (as chromium amino acid chelate))100 mcg286%
Molybdenum (as (as molybdenum amino acid complex))100 mcg222%
Potassium (as (as potassium citrate))10 mg<1%
PABA (as (para-aminobenzoic acid))85 mg†
Inositol85 mg†
Citrus Bioflavonoid Complex25 mg†
Rutin21 mg†
Hesperidin5 mg†
Boron (as (as boron amino acid complex))1 mg†
* Percent Daily Values (%DV) are based on a 2,000 calorie diet. †Daily Value not established.
† Daily Value not established.

Other ingredients: stearic acid, hydroxypropyl cellulose, modified cellulose gum, silica, and magnesium stearate.

Where this label comes from

Read by Reverse Age Lab on 29 October 2026 from sourcenaturals.com, after the NIH stopped adding labels.

General information

Product name
Mega-One™
Brand
Source Naturals
Barcode (UPC)
Not printed
Net contents
30 Tablets
Market status
On market
Label ID
s1149

Classification

Supplement form
Tablet or Pill
Claims on the label
MEGA-ONE™ is a potent one-tablet-a-day multi-vitamin.

Label statements

Suggested use: Suggested Use: 1 tablet daily with a meal.

Warnings: WARNING: Do not use if you are pregnant, may become pregnant, or breastfeeding. WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control center immediately. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.