PlainVitamins

Natural Preventive

by Natural Health Improvement Center · capsule · 180 capsules

  • On the market (NIH)
  • DSLD label 229107
  • Serving 6 capsules
  • 30 servings

Natural Preventive by Natural Health Improvement Center lists 30 ingredients, 30 with an amount per serving of 6 capsules, such as 12,500 IU of vitamin A, 600 mg of vitamin C, 500 IU (12.5 mcg) of vitamin D3 and 200 IU of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on July 23, 2020.

What is in Natural Preventive?

Each row as the label prints it, per serving of 6 capsules. 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).

Natural Preventive: Supplement Facts rows against the market (DSLD label 229107, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene, Vitamin A PalmitateVitamin A (Form: as 40% Vitamin A Palmitate, 60% Beta-Carotene Note: [7,500 IU])12,500 IU250%Vitamin A in Natural Preventive against 5,772 products12,500 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.12,500 IU

Higher than 92% of 5,772 products listing vitamin A (median 4,000 IU).

Vitamin Cas Ascorbic Acid600 mg1,000%Vitamin C in Natural Preventive against 18,583 products600 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg600 mg

Higher than 89% of 18,583 products listing vitamin C (median 100 mg).

Vitamin D3500 IU (12.5 mcg)125%Vitamin D in Natural Preventive against 14,175 products12.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg12.5 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin Eas Vitamin E SuccinateVitamin E (Form: as Vitamin E Succinate)200 IU667%Vitamin E in Natural Preventive against 6,459 products200 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.200 IU

Higher than 82% of 6,459 products listing vitamin E (median 30 IU).

Thiamineas Thiamine HydrochlorideThiamine (Form: as Thiamine HCl)50 mg3,333%Thiamin in Natural Preventive against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Riboflavin25 mg1,471%Riboflavin in Natural Preventive against 9,824 products25 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg25 mg

Higher than 75% of 9,824 products listing riboflavin (median 4 mg).

Niacin/Niacinamide95 mg475%Niacin in Natural Preventive against 12,413 products95 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg95 mg

Higher than 88% of 12,413 products listing niacin (median 20 mg). 2.7 times the adult UL a day.

Vitamin B-6 Complexas Pyridoxal 5-Phosphate, Pyridoxine HydrochlorideVitamin B-6 Complex (Form: as Pyridoxine HCl, Pyridoxal-5-Phosphate)50 mg2,500%Vitamin B6 in Natural Preventive against 15,277 products50 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg50 mg

Higher than 87% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas L-MethylfolateFolate (Form: as L-Methylfolate (Alt. Name: Metafolin))400 mcg100%Folate in Natural Preventive against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12Vitamin B-12 Note: on ion exchange resin50 mcg833%Vitamin B12 in Natural Preventive against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin150 mcg50%Biotin in Natural Preventive against 9,447 products150 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg150 mcg

51% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)250 mg2,500%Pantothenic Acid (Vitamin B5) in Natural Preventive against 10,060 products250 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg250 mg

Higher than 96% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Calcium Ascorbate, Calcium Carbonate, Calcium CitrateCalcium Complex (Form: from Calcium Citrate, Calcium Ascorbate, Calcium Carbonate)250 mg25%Calcium in Natural Preventive against 17,831 products250 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg250 mg

Higher than 73% of 17,831 products listing calcium (median 115 mg).

Iodineas KelpIodine (Form: from Kelp)100 mcg67%Iodine in Natural Preventive against 6,382 products100 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg100 mcg

59% of 6,382 products listing iodine give more (median 150 mcg).

Magnesium Complexas Magnesium Ascorbate, Magnesium Aspartate, Magnesium OxideMagnesium Complex (Form: from Magnesium Aspartate, Magnesium Ascorbate, Magnesium Oxide)250 mg63%

The label names the compound (Magnesium Complex); its amount is likely the compound's weight, not the magnesium it holds, so it is not placed among other products.

Zincas Zinc Amino Acid ChelateZinc (Form: from Zinc Amino Acid Chelate)12.5 mg83%Zinc in Natural Preventive against 13,186 products12.5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg12.5 mg

Higher than 54% of 13,186 products listing zinc (median 11 mg).

Seleniumas Kelp, Selenium Krebs Cycle ChelateSelenium (Form: organic Selenium (Form: as Selenium (Form: as Selenium Krebs Complex (Form: Selenium Citrate, Selenium Fumarate, Selenium Malate, Selenium Glutarate, and Selenium Succinate)), Kelp))100 mcg143%Selenium in Natural Preventive against 7,658 products100 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg100 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg).

Manganese Complexas Manganese Aspartate, Manganese SulfateManganese Complex (Form: from Manganese Aspartate, Manganese Sulfate)10 mg500%

The label names the compound (Manganese Complex); its amount is likely the compound's weight, not the manganese it holds, so it is not placed among other products.

ChromiumChromium Note: Organically bound with GTF activity-low allergenicity100 mcg83%Chromium in Natural Preventive against 7,825 products100 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg100 mcg

47% of 7,825 products listing chromium give more (median 100 mcg).

Molybdenumas Molybdenum Krebs Complex50 mcg67%Molybdenum in Natural Preventive against 4,390 products50 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg50 mcg

41% of 4,390 products listing molybdenum give more (median 50 mcg).

Potassium Complexas Potassium Aspartate, Potassium ChloridePotassium Complex (Form: from Potassium Aspartate, Potassium Chloride)49.5 mg1%

The label names the compound (Potassium Complex); its amount is likely the compound's weight, not the potassium it holds, so it is not placed among other products.

Cholineas Choline Bitartrate, Choline CitrateCholine (Form: from Choline Citrate, Choline Bitartrate)30 mg5%*Choline in Natural Preventive against 4,738 products30 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg30 mg

53% of 4,738 products listing choline give more (median 40 mg).

Inositol50 mgInositol in Natural Preventive against 4,042 products50 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.50 mg

Higher than 55% of 4,042 products listing inositol (median 30 mg).

Citrus Bioflavonoid Complex50 mgFlavonoid in Natural Preventive against 2,343 products50 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.50 mg

46% of 2,343 products listing flavonoid give more (median 50 mg).

Paba25 mgPABA in Natural Preventive against 1,610 products25 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.25 mg

47% of 1,610 products listing PABA give more (median 25 mg).

Vanadiumas Vanadium Krebs Cycle Chelates25 mcgVanadium in Natural Preventive against 1,744 products25 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg25 mcg

44% of 1,744 products listing vanadium give more (median 25 mcg).

Boronas Boron Aspartate, Boron CitrateBoron Complex (Form: from Boron Aspartate, and Boron Citrate)0.75 mgBoron in Natural Preventive against 3,339 products0.75 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.75 mg

62% of 3,339 products listing boron give more (median 1 mg).

Trace Elementsas Sea VegetationTrace Elements (Form: from Sea Vegetation)50 mcg
L-Cysteine/N-Acetyl L-Cysteineas L-Cysteine, N-Acetyl L-Cysteine100 mg
L-Methionine6 mgMETHIONINE in Natural Preventive against 981 products6 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.6 mg

93% of 981 products listing METHIONINE give more (median 100 mg).

Glutamic Acidas Glutamic Acid HydrochlorideGlutamic Acid (Form: from Glutamic Acid HCl)10 mgGlutamic Acid in Natural Preventive against 697 products10 mg per serving; the middle half of products list 25 mg to 364 mg, the median 80 mg.10 mg

88% of 697 products listing glutamic acid give more (median 80 mg).

Betaineas Betaine HClBetaine (Form: from Betaine HCl)57 mgBetaine in Natural Preventive against 731 products57 mg per serving; the middle half of products list 50 mg to 1,250 mg, the median 250 mg.57 mg

71% of 731 products listing betaine give more (median 250 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 229107 (entered July 23, 2020), 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:

  • Its 12,500 IU of vitamin A is higher than 92% of the 5,772 vitamin A products that print an amount; 428 list more.
  • At 1 serving a day, the most its directions give, the label lists 95 mg of niacin, 2.7 times the adult Tolerable Upper Intake Level.
  • Its 250 mg of pantothenic acid (vitamin B5) is higher than 96% of the 10,060 pantothenic acid (vitamin B5) products that print an amount; 298 list more.
  • 93% of the 981 products that print an amount of METHIONINE list more than its 6 mg of L-methionine (filed by NIH under METHIONINE) (median 100 mg).
  • 88% of the 697 products that print an amount of glutamic acid list more than its 10 mg of glutamic acid (median 80 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?

2 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 Usage: As a dietary supplement, adults take 6 capsules daily or as directed by your healthcare professional. This product is best taken with meals.
Warnings
Keep out of reach of children.
Tamper resistant package, do not use if outer seal is missing.
Allergens and what it does not contain
This product contains no yeast, wheat, gluten, soy, milk/dairy, corn, sodium, sugar, starch, artificial coloring, artificial preservatives or genetically modified organisms (GMOs).
Storage
For optimal storage conditions, store in a cool, dry place. (59 degrees - 77 degrees F / 15 degrees - 25 degrees C) (35-65% relative humidity)

Source: label statements in DSLD label 229107.

What else is on the label?

Other ingredients: Gelatin, Vegetable Stearate, Silica, Cellulose.

How many labels does Natural Preventive have?

2 labels are on file under this name since March 24, 2017: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 229107 (current) Entered July 23, 2020 · on the market · 180 capsules
  2. Label 71279 Entered March 24, 2017 · off the market March 30, 2020 · 180 capsules

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

Who makes it?

The label names Natural Health Improvement Center (manufacturer), Grandville, MI. All Natural Health Improvement Center products.

Where next?