Essential 1 1000 IU Vitamin D3

by ProCaps Laboratories · capsule · 360 easy-to-swallow capsules

  • Off the market since February 2022 (NIH)
  • UPC 744164
  • DSLD label 248428
  • Serving 1 capsule
  • 360 servings

Essential 1 1000 IU Vitamin D3 by ProCaps Laboratories lists 26 ingredients, 26 with an amount per serving of 1 capsule, such as 300 mcg RAE of vitamin A, 200 mg of vitamin C, 25 mcg (1,000 IU) of vitamin D3 and 60 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2021.

What is in Essential 1 1000 IU Vitamin D3?

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).

Essential 1 1000 IU Vitamin D3: Supplement Facts rows against the market (DSLD label 248428, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-CaroteneVitamin A (Form: as natural Beta Carotene) Note: 1,000 IU300 mcg RAE33%
Vitamin Cas Ascorbyl Palmitate, Calcium AscorbateVitamin C (Form: as Calcium Ascorbate, Ascorbyl Palmitate)200 mg222%Vitamin C in Essential 1 1000 IU Vitamin D3 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).

Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 1,000 IU25 mcg (1,000 IU)125%Vitamin D in Essential 1 1000 IU Vitamin D3 against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as natural D-Alpha Tocopheryl Succinate) Note: 90 IU60 mg400%
Vitamin B1as Thiamine HydrochlorideVitamin B1 (Form: as Thiamin Hydrochloride)10 mg833%Thiamin in Essential 1 1000 IU Vitamin D3 against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin10 mg769%Riboflavin in Essential 1 1000 IU Vitamin D3 against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Chromium Nicotinate, NiacinamideNiacin (Form: as Niacinamide, Chromium Nicotinate)20 mg125%Niacin in Essential 1 1000 IU Vitamin D3 against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)20 mg400%Pantothenic Acid (Vitamin B5) in Essential 1 1000 IU Vitamin D3 against 10,060 products20 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg20 mg

Higher than 55% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine Hydrochloride)10 mg588%Vitamin B6 in Essential 1 1000 IU Vitamin D3 against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Vitamin B12as Methylcobalamin, Vitamin B12Vitamin B12 (Form: as Methylcobalamin (Form: protected coenzyme B12))100 mcg4,167%Vitamin B12 in Essential 1 1000 IU Vitamin D3 against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Folateas L-MethylfolateFolate (Form: as L-Methylfolate)400 mcg DFE100%
Biotin1,200 mcg4,000%Biotin in Essential 1 1000 IU Vitamin D3 against 9,447 products1,200 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg1,200 mcg

Higher than 87% of 9,447 products listing biotin (median 200 mcg).

Calciumas Calcium Ascorbate, Calcium CarbonateCalcium (Form: as Calcium Carbonate, Calcium Ascorbate)80 mg6%Calcium in Essential 1 1000 IU Vitamin D3 against 17,831 products80 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg80 mg

62% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)40 mg10%Magnesium in Essential 1 1000 IU Vitamin D3 against 14,003 products40 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg40 mg

70% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc OxideZinc (Form: as Zinc Oxide)15 mg136%Zinc in Essential 1 1000 IU Vitamin D3 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).

Seleniumas Selenium MethionineSelenium (Form: as Selenium Methionine)150 mcg273%Selenium in Essential 1 1000 IU Vitamin D3 against 7,658 products150 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg150 mcg

Higher than 80% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper OxideCopper (Form: as Copper Oxide) Note: 1,000 mcg1 mg111%Copper in Essential 1 1000 IU Vitamin D3 against 6,468 products1 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 mg

40% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese SulfateManganese (Form: as Manganese Sulfate) Note: 2,300 mcg2.3 mg100%Manganese in Essential 1 1000 IU Vitamin D3 against 7,016 products2.3 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2.3 mg

Higher than 62% of 7,016 products listing manganese (median 2 mg).

Chromiumas Chromium NicotinateChromium (Form: as Chromium Nicotinate)120 mcg343%Chromium in Essential 1 1000 IU Vitamin D3 against 7,825 products120 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg120 mcg

Higher than 54% of 7,825 products listing chromium (median 100 mcg).

Molybdenumas Molybdenum GlycinateMolybdenum (Form: as Molybdenum Glycinate)75 mcg167%Molybdenum in Essential 1 1000 IU Vitamin D3 against 4,390 products75 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg75 mcg

Higher than 62% of 4,390 products listing molybdenum (median 50 mcg).

Boronas Potassium BorateBoron (Form: as Potassium Borate)100 mcgBoron in Essential 1 1000 IU Vitamin D3 against 3,339 products0.1 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.1 mg

92% of 3,339 products listing boron give more (median 1 mg).

Vanadiumas Vanadyl SulfateVanadium (Form: as Vanadyl Sulfate)50 mcgVanadium in Essential 1 1000 IU Vitamin D3 against 1,744 products50 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg50 mcg

Higher than 59% of 1,744 products listing vanadium (median 25 mcg).

LuteinLutein Note: 1,000 mcg1 mgLutein in Essential 1 1000 IU Vitamin D3 against 2,493 products1 mg per serving; the middle half of products list 0.5 mg to 10 mg, the median 3 mg.1 mg

62% of 2,493 products listing lutein give more (median 3 mg).

LycopeneLycopene Note: 1,000 mcg1 mgLycopene in Essential 1 1000 IU Vitamin D3 against 1,691 products1 mg per serving; the middle half of products list 0.5 mg to 5 mg, the median 1.2 mg.1 mg

50% of 1,691 products listing lycopene give more (median 1.2 mg).

Zeaxanthin Complex500 mcgZeaxanthin in Essential 1 1000 IU Vitamin D3 against 1,215 products0.5 mg per serving; the middle half of products list 0.4 mg to 2 mg, the median 1 mg.0.5 mg

61% of 1,215 products listing zeaxanthin give more (median 1 mg).

Branched Chain Amino Acidsas Leucine, Valine5 mg
Siliconas Silicon DioxideSilicon (Form: as Silicon Dioxide)3 mgSilicon in Essential 1 1000 IU Vitamin D3 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 248428 (entered May 22, 2021), version 9.4.0. See the label on DSLD. 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 3,339 products that print an amount of boron list more than its 0.1 mg of boron (median 1 mg).

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?

4 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
Suggested Use Consume one capsule daily or as recommended by your physician. As with any dietary supplement, this product is most effective as part of a healthy diet and active lifestyle. For questions about the use of this product call 800.332.7799.
One daily capsule
Allergens and what it does not contain
Contains no additives of any kind Contains no milk, soy, yeast, wheat, gluten, sodium, salt, sugar, fat, cholesterol, color, preservative, common allergens or manufacturing additives.

Source: label statements in DSLD label 248428.

What else is on the label?

Other ingredients: Gelatin Capsule, Proprietary Protective Methyl B12 Matrix.

How many labels does Essential 1 1000 IU Vitamin D3 have?

2 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 248428 (current) Entered May 22, 2021 · off the market February 4, 2022 · 360 easy-to-swallow capsules · UPC 744164
  2. Label 220270 Entered May 22, 2020 · off the market March 19, 2021 · 360 easy-to-swallow capsules · UPC 665379

DSLD also links this label to: Essential 1 (image difference, same product), Essential 1 (image difference, same product), Essential 1 with 1000 IU Vitamin D3 (image difference, same product).

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

Who makes it?

The label names ProCaps Labs (manufacturer), Henderson, NV. All ProCaps Laboratories products.

Where next?