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Amino acid · Supplement ingredient

Aspartic Acid

Aspartic Acid is listed on 533 U.S. supplement product labels in the NIH DSLD, #325 of 4,614 by label frequency.

533
Products
#325 of 4,614
By frequency
Verify with NIH DSLD → · FDA Daily Value reference → · Page 3 of 11

How common is Aspartic Acid?

Number of supplement labels listing Aspartic Acid vs nearby amino acid ingredients

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Products containing Aspartic Acid

Ener-C Cranberry
Pauling Labs
32 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Ener-C Lemon Lime
Pauling Labs
33 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Ener-C Orange
Pauling Labs
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Ener-C Pinepple Coconut
Pauling Labs
33 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Ener-C Raspberry
Pauling Labs
32 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Ener-C Tangerine Grapefruit
Pauling Labs
35 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Energy/Sports Pack
Douglas Laboratories
65 ingredients · Other Combinations
On Market
Enhanced Absorption Calcium Magnesium 2:1 Ratio
Solaray
15 ingredients · Other Combinations
On Market
eNRG LQ Quantum Cellular ATP Energy
Systemic Formulas
39 ingredients · Other Combinations
On Market
Essential Amino Protein
ProCaps
25 ingredients · Amino acid/Protein
On Market
Essentials Grape
Muscle Feast
21 ingredients · Amino acid/Protein
On Market
Extreme Fuel Berry
Power Blendz
59 ingredients · Other Combinations
On Market
Five Calories 1000 mg Vitamin C Mandarin Orange
Emergen-C
34 ingredients · Other Combinations
On Market
Five Calories 1000 mg Vitamin C Peach-Passion Fruit
Emergen-C
37 ingredients · Other Combinations
On Market
Five Calories 1000 mg Vitamin C Strawberry-Kiwi
Emergen-C
35 ingredients · Other Combinations
On Market
Free Form Amino Caps
Douglas Laboratories
21 ingredients · Amino acid/Protein
On Market
Free Form Amino Caps
Douglas Laboratories
23 ingredients · Amino acid/Protein
On Market
Free-Form Amino Acids
Ecological Formulas
22 ingredients · Amino acid/Protein
On Market
Free-Form Aminos
DC
21 ingredients · Amino acid/Protein
On Market
Gut Health and Immunity Blend
Yuen Diing Enterprise
26 ingredients · Botanical with Nutrients
On Market
Hardcore Amino 3000
MET-Rx
34 ingredients · Amino acid/Protein
On Market
Hardcore Testosterone Amplifier
PMD
31 ingredients · Other Combinations
On Market
Heart Health Black Cherry
Emergen-C
37 ingredients · Other Combinations
On Market
Hydrolyzed Protein Collagen Decadent Chocolate
Body Kitchen
36 ingredients · Amino acid/Protein
On Market
Hydrolyzed Protein Collagen Decadent Chocolate
Body Kitchen
36 ingredients · Amino acid/Protein
On Market
ImmuBlast C Raspberry Burst Flavor
21st Century
35 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
ImmuBlast C Ultimate Orange Flavor
21st Century
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
ImmuBlast-C Raspberry Burst Flavor
21st Century
33 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
ImmuBlast-C Ultimate Orange Flavor
21st Century
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Immune Defense Formula Ruby Lemon Honey
Emergen-C
37 ingredients · Other Combinations
On Market
Immune Plus System Support With Vitamin D Blueberry-Acai
Emergen-C
37 ingredients · Other Combinations
On Market
Immune Plus System Support With Vitamin D Citrus
Emergen-C
35 ingredients · Other Combinations
On Market
Immune+ Raspberry
Emergen-C
39 ingredients · Other Combinations
On Market
intraKID All-In-One All Natural Raspberry Flavor
Drucker Labs
304 ingredients · Botanical with Nutrients
On Market
Joint Health Tangerine
Emergen-C
36 ingredients · Other Combinations
On Market
Kidz Vitamin C 250 mg Fruit Grape
Emergen-C
32 ingredients · Other Combinations
On Market
Kidz Vitamin C 250 mg Fruit Orange
Emergen-C
32 ingredients · Other Combinations
On Market
Kidz Vitamin C 250 mg Fruit Punch
Emergen-C
31 ingredients · Other Combinations
On Market
Kidz Vitamin C 250 mg Fruit Punch
Emergen-C
31 ingredients · Other Combinations
On Market
L-Aspartic Acid
Douglas Laboratories
1 ingredient · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
2 ingredients · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
1 ingredient · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
1 ingredient · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
1 ingredient · Amino acid/Protein
On Market
L-Aspartic Acid
BulkSupplements.com
1 ingredient · Amino acid/Protein
On Market
L-Aspartic Acid Powder
Source Naturals
2 ingredients · Amino acid/Protein
On Market
LBA PRO Chocolate Syrup
All American EFX
37 ingredients · Amino acid/Protein
On Market

Nearby Ingredients in Amino acid

Other ingredients in the Amino acid category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.

Compare Aspartic Acid vs Leucine →

Leucine
4,582 products · Amino acid
Glutamine
2,515 products · Amino acid
Valine
1,971 products · Amino acid
Isoleucine
1,946 products · Amino acid
Tyrosine
1,744 products · Amino acid

Nationwide ingredients with similar DSLD presence

Two peer sets for Aspartic Acid: closest on total DSLD label listings (533 here) and closest on distinct brands that list it (164 here). Peers exclude the same DSLD category, and rows stay link-disjoint so each axis is a distinct neighborhood.

Similar label frequency

Nearest other ingredients by distinct DSLD product labels (floored at ≥50), outside this category.

Similar brand breadth

Nearest other ingredients by distinct brands listing them (floored at ≥100 brands), distinct from the label-frequency row.

Frequently asked about Aspartic Acid

How many supplement products contain Aspartic Acid? ▼
533 supplement product labels in the NIH DSLD currently lists Aspartic Acid as an ingredient. By label frequency it ranks #325 of 4,614 among ingredients PlainVitamins ranks (same sort as /rankings/most-common-ingredients). Browse them below.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD). Regulatory reference: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).

Disclaimer, Not Medical Advice: Information on this page is based on manufacturer-declared label data and is provided for educational and reference purposes only. It does not constitute medical, nutritional, or health advice. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Read our methodology , how this data is sourced, computed, and verified.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. Ingredient figures are computed directly from 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.