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Enzyme Science · Other Combinations supplement

Stem XCell Pro

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

20
Ingredients
6
Nutrient categories
Top 16%
By ingredient count

Stem XCell Pro is a other combinations supplement by Enzyme Science in capsule form, listing 20 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
2025-08-22
Ingredients
20

Supplement Facts (20 Ingredients)

Ingredient Group Amount % DV
Vitamin D3 Vitamin D Not disclosed on label No DV
Proprietary Blend NT-020 Proprietary Blend (Combination) Not disclosed on label No DV
Green Tea Leaf Extract Green Tea Not disclosed on label No DV
Blueberry, Powder Blueberry Not disclosed on label No DV
Carnosine Carnosine Not disclosed on label No DV
BioVin Advanced Grape Not disclosed on label No DV
VitaBlue Blueberry Not disclosed on label No DV
Botanical Optimizing Enzymes Blend Not disclosed on label No DV
Hemicellulase Hemicellulase Not disclosed on label No DV
Cellulase Cellulase Not disclosed on label No DV
Xylanase Xylanase Not disclosed on label No DV
Pectinase Pectinase Not disclosed on label No DV
Defenze Antioxidant Blend Proprietary Blend Not disclosed on label No DV
Catalase Catalase Not disclosed on label No DV
Superoxide Dismutase Superoxide Dismutase Not disclosed on label No DV
Alpha-Lipoic Acid Alpha Lipoic Acid Not disclosed on label No DV
Thera-Blend Protease Protease Not disclosed on label No DV
Glutathione, Reduced Glutathione Not disclosed on label No DV
Hydroxypropyl Methylcellulose Hypromellose Not disclosed on label No DV
Water Water Not disclosed on label No DV

How does Stem XCell Pro compare?

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

Stem XCell Pro20
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Stem XCell Pro lists 14 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 2 below the other combinations average.

What the Label Data Shows

With 20 ingredients on the label, Stem XCell Pro is one of the more extensive other combinations supplement formulas from Enzyme Science in the NIH Dietary Supplement Label Database (DSLD), sold in capsule form. These ingredients span 6 nutrient categories, enzyme, botanical, blend, non-nutrient/non-botanical, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 20-ingredient formula, 20 of 20 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 2025-08-22. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the 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 Stem XCell Pro: 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

enzyme
7
Hemicellulase, Cellulase, Xylanase, +4 more
botanical
4
Green Tea Leaf Extract, Blueberry, Powder, BioVin Advanced, +1 more
blend
3
Proprietary Blend NT-020, Botanical Optimizing Enzymes, Defenze Antioxidant Blend
non-nutrient/non-botanical
3
Carnosine, Alpha-Lipoic Acid, Glutathione, Reduced
other
2
Hydroxypropyl Methylcellulose, Water
vitamin
1
Vitamin D3

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
20
No DV Established

Frequently Asked Questions

What ingredients are in Stem XCell Pro?
Stem XCell Pro contains 20 ingredients. Ingredients span 6 categories: enzyme, botanical, blend, non-nutrient/non-botanical, other, vitamin.
Who manufactures Stem XCell Pro?
Stem XCell Pro is currently manufactured by Enzyme Science. It is classified as a Other Combinations supplement in capsule form.
Is Stem XCell Pro still available for purchase?
Yes, Stem XCell Pro is currently listed as on-market in the NIH DSLD database.
What is the serving size of Stem XCell Pro?
The serving size is not specified.
What type of supplement is Stem XCell Pro?
Stem XCell Pro is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. The NIH DSLD tracks 9 supplement 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.