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SNI Elite Series · Botanical with Nutrients supplement

L-Leucine

8 ingredients on file in the NIH Dietary Supplement Label Database, top 52% by ingredient count. Off-market, label data preserved for reference.

8
Ingredients
Top 52%
By ingredient count
6
Nutrient categories

L-Leucine is a botanical with nutrients supplement by SNI Elite Series in capsule form, listing 8 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.

Product Details

Form
Capsule
Database Entry Date
2012-03-23
Ingredients
8

Supplement Facts (8 Ingredients)

L-Leucine Ethyl Ester Hydrochloride
Amount
Not disclosed on label
% DV
Not reported
Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Vitamin B6
Amount
Not disclosed on label
% DV
Not reported
Piperine
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Di-Calcium Phosphate
Amount
Not disclosed on label
% DV
Not reported
Microcrystalline Cellulose
Amount
Not disclosed on label
% DV
Not reported
Gelatin
Amount
Not disclosed on label
% DV
Not reported

How does L-Leucine compare?

Ingredients listed on each label, against the botanical with nutrients category average of 16. Data from the NIH DSLD.

L-Leucine8
1 Liver & Organ Quick Detox24
Botanical with Nutrients average16

L-Leucine lists 16 ingredients fewer than 1 Liver & Organ Quick Detox. That is 8 below the botanical with nutrients average.

What the Label Data Shows

According to NIH DSLD label rows, L-Leucine sits in the top 52% of products with a countable formula by declared ingredient count.

L-Leucine is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a botanical with nutrients supplement built from 8 ingredients from SNI Elite Series, sold in capsule form. These ingredients span 6 nutrient categories, vitamin, mineral, amino acid, non-nutrient/non-botanical, and 2 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 8-ingredient formula, 8 of 8 do not carry a reported percentage Daily Value in the source record. That missing field does not establish whether an FDA reference value exists.

Availability status shapes how this label record is best used. This product is currently listed as off-market in the DSLD, with its label first entered into the database on 2012-03-23. 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 L-Leucine: 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 L-Leucine, both outside the SNI Elite Series brand so the neighborhoods are not catalog containment (the same-type Nearby block above stays type-local).

Ingredient Breakdown by Category

vitamin
2
Vitamin C, Vitamin B6
mineral
2
Magnesium Stearate, Di-Calcium Phosphate
amino acid
1
L-Leucine Ethyl Ester Hydrochloride
non-nutrient/non-botanical
1
Piperine
other
1
Microcrystalline Cellulose
protein
1
Gelatin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
8
%DV not reported in source

Frequently Asked Questions

What ingredients are in L-Leucine?
L-Leucine contains 8 ingredients. By declared ingredient count it sits in the top 52% of DSLD products PlainVitamins places. Ingredients span 6 categories: vitamin, mineral, amino acid, non-nutrient/non-botanical, other, protein.
Who manufactures L-Leucine?
L-Leucine is was manufactured by SNI Elite Series. It is classified as a Botanical with Nutrients supplement in capsule form.
Is L-Leucine still available for purchase?
According to the NIH DSLD database, L-Leucine is listed as off-market and may no longer be available for purchase.
What is the serving size of L-Leucine?
The serving size is not specified.
What type of supplement is L-Leucine?
L-Leucine is classified as a "Botanical with Nutrients" supplement in the NIH database. This category includes products primarily composed of botanical with nutrients 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.