Sustained Release Ultra II is a other combinations supplement by Nature's Plus in tablet or pill form, listing 64 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as off-market (no longer available for purchase, but label data is preserved). Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.
Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.
Sustained Release Ultra II64
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8
Sustained Release Ultra II lists 30 ingredients more than 1,000 mg Vitamin C Acai Berry. That is 42 above the other combinations average.
What the Label Data Shows
According to NIH DSLD label rows, Sustained Release Ultra II sits in the top 1% of products with a countable formula by declared ingredient count.
With 64 ingredients on the label, Sustained Release Ultra II is one of the more extensive other combinations supplement formulas from Nature's Plus in the NIH Dietary Supplement Label Database (DSLD), sold in tablet or pill form. These ingredients span 11 nutrient categories, botanical, vitamin, mineral, non-nutrient/non-botanical, and 7 more, reflecting a multi-component formula rather than a single-nutrient product.
Across a broader 64-ingredient formula, 64 of 64 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.
A product's market status is worth checking before relying on this label. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2013-03-25. Once a product goes off-market, it is no longer manufactured or sold under this label, yet the DSLD keeps the record intact for historical reference, useful for researchers, anyone with an older bottle on hand, or tracking how formulations changed over time.
About the DSLD database
The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Sustained Release Ultra II: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.
Nationwide supplements with similar label profiles
Two DSLD-derived peer sets for Sustained Release Ultra II, both outside the Nature's Plus brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).
Similar ingredient count
Nearest cross-brand formulas by declared ingredient count (64 here).
Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Pacific kelp, +2 more
fiber
3
Rice Bran, oat bran, Apple Pectin
fat
2
Sunflower Oil, Lecithin
fatty acid
1
Stearic Acid
protein
1
isolated Soy Protein
animal part or source
1
Bee Pollen
enzyme
1
Bromelain
Daily Value Coverage
0
Above 100% DV
0
Below 100% DV
64
%DV not reported in source
Frequently Asked Questions
What ingredients are in Sustained Release Ultra II? ▼
Sustained Release Ultra II contains 64 ingredients. By declared ingredient count it sits in the top 1% of DSLD products PlainVitamins places. Ingredients span 11 categories: botanical, vitamin, mineral, non-nutrient/non-botanical, other, fiber, fat, fatty acid, protein, animal part or source, enzyme.
Who manufactures Sustained Release Ultra II? ▼
Sustained Release Ultra II is was manufactured by Nature's Plus. It is classified as a Other Combinations supplement in tablet or pill form.
Is Sustained Release Ultra II still available for purchase? ▼
According to the NIH DSLD database, Sustained Release Ultra II is listed as off-market and may no longer be available for purchase.
What is the serving size of Sustained Release Ultra II? ▼
The serving size is not specified.
What type of supplement is Sustained Release Ultra II? ▼
Sustained Release Ultra II is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. Across the full DSLD catalog, products fall into 9 possible categories: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, and Other Combinations.
Data Sources & Methodology
Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).
Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD),
maintained by the Office of Dietary Supplements at the National Institutes of Health.
The DSLD contains label information from dietary supplement products marketed in the United States.
Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market"
may no longer be available for purchase but their label data remains in the database for reference.
Disclaimer, Not Medical Advice
Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.