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NOW Sports · Other Combinations supplement

Sustained Energy

26 ingredients on file in the NIH Dietary Supplement Label Database. Currently on-market in the U.S.

26
Ingredients
8
Nutrient categories
Top 9%
By ingredient count

Sustained Energy is a other combinations supplement by NOW Sports in capsule form, listing 26 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 on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Capsule
Database Entry Date
2025-09-25
Ingredients
26

Supplement Facts (26 Ingredients)

Ingredient Group Amount % DV
Thiamine Thiamin Not disclosed on label No DV
Riboflavin Riboflavin Not disclosed on label No DV
Niacin Niacin Not disclosed on label No DV
Vitamin B6 Vitamin B6 Not disclosed on label No DV
Folate Folate Not disclosed on label No DV
Folic Acid Folate Not disclosed on label No DV
Vitamin B12 Vitamin B12 Not disclosed on label No DV
Pantothenic Acid Pantothenic Acid Not disclosed on label No DV
Iodine Iodine Not disclosed on label No DV
Magnesium Magnesium Not disclosed on label No DV
Chromium Chromium Not disclosed on label No DV
Total Caffeine Caffeine Not disclosed on label No DV
Xtenergy Sustained Release Caffeine Complex Blend Not disclosed on label No DV
Caffeine, Powder Caffeine Not disclosed on label No DV
Taurine Taurine Not disclosed on label No DV
L-Tyrosine Tyrosine Not disclosed on label No DV
Carnipure L-Carnitine Not disclosed on label No DV
L-Citrulline Citrulline Not disclosed on label No DV
Coenzyme Q-10 Coenzyme Q-10 Not disclosed on label No DV
Hypromellose Hypromellose Not disclosed on label No DV
Stearic Acid Stearic Acid Not disclosed on label No DV
Silicon Dioxide Silicon Not disclosed on label No DV
Maltodextrin Maltodextrin Not disclosed on label No DV
Microcrystalline Cellulose Cellulose Not disclosed on label No DV
Pharmaceutical Glaze Coating Not disclosed on label No DV
Hypromellose Hypromellose Not disclosed on label No DV

How does Sustained Energy compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Sustained Energy26
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Sustained Energy lists 8 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 4 above the other combinations average.

What the Label Data Shows

With 26 ingredients on the label, Sustained Energy is one of the more extensive other combinations supplement formulas from NOW Sports in the NIH Dietary Supplement Label Database (DSLD), sold in capsule form. These ingredients span 8 nutrient categories, vitamin, non-nutrient/non-botanical, mineral, other, and 4 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 26-ingredient formula, 26 of 26 sit outside the FDA's reference-intake system entirely -- common at this scale, since multi-ingredient blends tend to accumulate botanicals, amino acids, and specialty compounds the FDA has never benchmarked. That's expected breadth, not a red flag on its own.

A product's market status is worth checking before relying on this label. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-09-25. On-market products are currently being distributed in the United States, though the DSLD does not verify the accuracy of label claims or evaluate safety or efficacy.

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 Energy: 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.

Ingredient Breakdown by Category

vitamin
8
Thiamine, Riboflavin, Niacin, +5 more
non-nutrient/non-botanical
5
Total Caffeine, Caffeine, Powder, Taurine, +2 more
mineral
4
Iodine, Magnesium, Chromium, +1 more
other
4
Hypromellose, Microcrystalline Cellulose, Pharmaceutical Glaze, +1 more
amino acid
2
L-Tyrosine, L-Citrulline
blend
1
Xtenergy Sustained Release Caffeine Complex
fatty acid
1
Stearic Acid
complex carbohydrate
1
Maltodextrin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
26
No DV Established

Frequently Asked Questions

What ingredients are in Sustained Energy?
Sustained Energy contains 26 ingredients. Ingredients span 8 categories: vitamin, non-nutrient/non-botanical, mineral, other, amino acid, blend, fatty acid, complex carbohydrate.
Who manufactures Sustained Energy?
Sustained Energy is currently manufactured by NOW Sports. It is classified as a Other Combinations supplement in capsule form.
Is Sustained Energy still available for purchase?
Yes, Sustained Energy is currently listed as on-market in the NIH DSLD database.
What is the serving size of Sustained Energy?
The serving size is not specified.
What type of supplement is Sustained Energy?
Sustained Energy 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.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.