PlainVitamins

Sustained Release Ultra II Daily

by NaturesPlus · tablet or pill · 180 tablets

  • On the market (NIH)
  • UPC 0 97467 03043 5
  • DSLD label 298776
  • Serving 1 tablet
  • 180 servings

Sustained Release Ultra II Daily by NaturesPlus lists 27 ingredients, 27 with an amount per serving of 1 tablet, such as 7,500 mcg RAE of vitamin A, 100 mg of vitamin C, 25 mcg (1,000 IU) of vitamin D3 and 67 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in Sustained Release Ultra II Daily?

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

Sustained Release Ultra II Daily: Supplement Facts rows against the market (DSLD label 298776, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene25,000 IU7,500 mcg RAE833%
Vitamin Cas Ascorbic Acid100 mg111%Vitamin C in Sustained Release Ultra II Daily against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3as Cholecalciferol1000 IU25 mcg (1,000 IU)125%Vitamin D in Sustained Release Ultra II Daily 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 Succinate100 IU67 mg447%
Thiamineas Thiamine Hydrochloride, Vitamin B1100 mg8,333%Thiamin in Sustained Release Ultra II Daily against 9,830 products100 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg100 mg

Higher than 94% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Vitamin B2100 mg7,692%Riboflavin in Sustained Release Ultra II Daily against 9,824 products100 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg100 mg

Higher than 96% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide100 mg NE625%Niacin in Sustained Release Ultra II Daily against 12,413 products100 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg100 mg

Higher than 88% of 12,413 products listing niacin (median 20 mg). 2.9 times the adult UL a day.

Vitamin B6as Pyridoxine Hydrochloride100 mg5,882%Vitamin B6 in Sustained Release Ultra II Daily against 15,277 products100 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg100 mg

Higher than 96% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas Calcium-L-5-Methyltetrahydrofolate667 mcg DFE167%
L-Methylfolate400 mcg
Vitamin B12as Methylcobalamin100 mcg4,167%Vitamin B12 in Sustained Release Ultra II Daily 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).

Biotin100 mcg333%Biotin in Sustained Release Ultra II Daily against 9,447 products100 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg100 mcg

61% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas Calcium Pantothenate100 mg2,000%Pantothenic Acid (Vitamin B5) in Sustained Release Ultra II Daily against 10,060 products100 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg100 mg

Higher than 86% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Cholineas Choline Bitartrate42 mg8%Choline in Sustained Release Ultra II Daily against 4,738 products42 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg42 mg

Higher than 52% of 4,738 products listing choline (median 40 mg).

Calciumas Calcium Amino Acid Chelatechelate/complex40 mg3%Calcium in Sustained Release Ultra II Daily against 17,831 products40 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg40 mg

79% of 17,831 products listing calcium give more (median 115 mg).

Ironas Iron Amino Acid Chelatechelate/complex25 mg139%Iron in Sustained Release Ultra II Daily against 6,910 products25 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg25 mg

Higher than 87% of 6,910 products listing iron (median 5 mg).

Iodineas Kelp, Potassium Iodide150 mcg100%Iodine in Sustained Release Ultra II Daily against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas Magnesium Amino Acid Chelatechelate/complex20 mg5%Magnesium in Sustained Release Ultra II Daily against 14,003 products20 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg20 mg

83% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc Amino Acid Chelatechelate/complex20 mg182%Zinc in Sustained Release Ultra II Daily against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

Seleniumas Selenium Amino Acid Chelate10 mcg18%Selenium in Sustained Release Ultra II Daily against 7,658 products10 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg10 mcg

94% of 7,658 products listing selenium give more (median 55 mcg).

Manganeseas Manganese Amino Acid Chelatechelate/complex6.1 mg265%Manganese in Sustained Release Ultra II Daily against 7,016 products6.1 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg6.1 mg

Higher than 91% of 7,016 products listing manganese (median 2 mg).

Chromiumas Chromium Amino Acid Chelate15 mcg43%Chromium in Sustained Release Ultra II Daily against 7,825 products15 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg15 mcg

92% of 7,825 products listing chromium give more (median 100 mcg).

Paba100 mgPABA in Sustained Release Ultra II Daily against 1,610 products100 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.100 mg

Higher than 86% of 1,610 products listing PABA (median 25 mg).

Inositol100 mgInositol in Sustained Release Ultra II Daily against 4,042 products100 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.100 mg

Higher than 76% of 4,042 products listing inositol (median 30 mg).

Rutinas Sophora japonica25 mgRutin in Sustained Release Ultra II Daily against 1,232 products25 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.25 mg

37% of 1,232 products listing rutin give more (median 25 mg).

Bioflavonoid Complexas Citrus sinensis25 mgFlavonoid in Sustained Release Ultra II Daily against 2,343 products25 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.25 mg

66% of 2,343 products listing flavonoid give more (median 50 mg).

Betaine Hydrochloride25 mgBetaine Hydrochloride in Sustained Release Ultra II Daily against 914 products25 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.25 mg

58% of 914 products listing betaine hydrochloride give more (median 50 mg).

Hesperidin Complexas Citrus sinensis5 mg

Source: NIH ODS Dietary Supplement Label Database, label 298776 (entered November 22, 2023), 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 100 mg of thiamin is higher than 94% of the 9,830 thiamin products that print an amount; 163 list more.
  • Its 100 mg of riboflavin is higher than 96% of the 9,824 riboflavin products that print an amount; 110 list more.
  • At 1 serving a day, the most its directions give, the label lists 100 mg of niacin, 2.9 times the adult Tolerable Upper Intake Level.
  • Its 100 mg of vitamin B6 is higher than 96% of the 15,277 vitamin B6 products that print an amount; 173 list more.
  • 94% of the 7,658 products that print an amount of selenium list more than its 10 mcg of selenium (median 55 mcg).
  • Its 6.1 mg of manganese is higher than 91% of the 7,016 manganese products that print an amount; 598 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?

The products whose ingredient lists overlap most with Sustained Release Ultra II Daily's, rare ingredients counting for more.

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: One tablet daily.
Warnings
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental over dose, call a physician or poison control center immediately.
Storage
Keep tightly closed in a cool, dry place.

Source: label statements in DSLD label 298776.

What else is on the label?

Other ingredients: Potassium Gluconate, Stearic Acid, Ferrous Fumarate, Microcrystalline Cellulose, Dicalcium Phosphate, Zinc Sulfate, Manganese Gluconate, Calcium Carbonate, Hydroxypropylmethylcellulose, Magnesium Oxide, Silica, Magnesium Stearate, Zinc Gluconate, Rose Hips, Potassium Amino Acid Complex, Papaya, isolated Soy Protein, Ferrous Gluconate, Bromelain, Parsley, Green Cabbage, Watercress, Acerola Cherry, Icelandic Kelp, Brown Rice, Date, Papaya, Chlorella, Spirulina, Black Currant, Garlic, Apple, Pectin, Carrot, Sunflower seed Oil, Broccoli, Spinach, Fig, Beet greens, Lecithin, Pharmaceutical Glaze.

How many labels does Sustained Release Ultra II Daily have?

One label is on file, entered on November 22, 2023.

  1. Label 298776 (current) Entered November 22, 2023 · on the market · 180 tablets · UPC 0 97467 03043 5

DSLD also links this label to: Sustained Release Ultra II (package size difference, same product), Sustained Release Ultra II (package size difference, same product), Sustained Release Ultra II (package size difference, same product), Sustained Release Ultra II (image difference, same product), Sustained Release Ultra II (package size difference, same product), Ultra II Daily Sustained Release (package size difference, same product), Ultra II Daily Sustained Release (package size 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 Natural Organics Laboratories, Inc. makers of NaturesPlus (manufacturer), Amityville, New York. All NaturesPlus products.

Where next?