No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

L-Aspartic Acid Ingredients & Drug Interactions

by BulkSupplements.com

Powder Category: Amino Acid/protein
No known interaction
The interaction bottom line No known interaction

L-Aspartic Acid is a dietary supplement by BulkSupplements.com with 1 active ingredient. Its ingredients are commonly taken for testosterone support, athletic performance and muscle building, energy and endurance.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.

HelloPharmacist Scorecard of L-Aspartic Acid by BulkSupplements.com

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product is L-aspartic acid, a single amino acid — one of the building blocks your body uses to make protein. It comes as a powder with no other active ingredients.

There are no inactive fillers or excipients listed in the product information we have.

Does it work?

Couldn't assess
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not assessable

This is a single-ingredient Aspartic Acid product and its label doesn't state a use — see Aspartic Acid's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

The evidence for what L-aspartic acid does isn't established yet. Our data shows insufficient reliable evidence to rate it for athletic performance, muscle strength, fatigue, or opioid withdrawal.

That doesn't mean it doesn't work — it means we don't have solid research backing those claims at this time.

The evidence, ingredient by ingredient Aspartic Acid

How safe is it?

Some data gaps
Safety Information · database check
Some gaps

Safety data exists for these ingredients, but with some important gaps.

Why this rating?
  • We hold adverse-effect (side-effect) data for 0 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

L-aspartic acid is likely fine at the amounts you'd get from food, but high-dose supplements haven't been studied much over the long term, so we don't know how safe very large doses are long-term. For pregnancy and breastfeeding, the safety data on supplement doses isn't there yet.

The facts advise against taking this product during pregnancy or while breastfeeding — there simply isn't enough information to know it's safe at supplement levels. Talk with your own doctor or pharmacist about whether it's right for you in those situations.

No adverse effects from trials are listed in our data.

Side effects, ingredient by ingredient Aspartic Acid

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for the ingredients we checked in this product.

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and some safety-information gaps remain.

L-aspartic acid is a straightforward amino acid supplement with no documented medication interactions. If you're interested in it for athletic performance or muscle support, understand that the evidence for those uses isn't solid yet.

Pregnant women and those breastfeeding should avoid it until there's more safety data. Talk it over with your own doctor or pharmacist before you start, especially if you fall into those groups.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Aug 23, 2021.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about L-Aspartic Acid, straight from the product label.

Brand BulkSupplements.com
Barcode (UPC) X0019KTA7Z
Net contents 100 Gram(s); 3.5 oz
Market status On market
Date entered into DSLD Aug 23, 2021
DSLD ID 254047
Product type Amino Acid/protein
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free, Dairy Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for L-Aspartic Acid by BulkSupplements.com, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
2000 mg
Maximum serving Sizes:
2000 mg
Servings per container
50
UPC/BARCODE
X0019KTA7Z
IngredientAmount% DV
L-Aspartic Acid2000 mg--

Other ingredients: None

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements

Clean & pure bulk supplements

FDA Disclaimer Statement

Warning: This product is not intended to diagnose, treat, cure, or prevent any disease.

Precautions

Always consult a physician before taking any dietary supplement.

Keep out of reach of children.

Formulation

Free of: Added sugar, soy, dairy, yeast, gluten, additives

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take 2000 mg (about 3/4 tsp) once or twice daily, or as directed by a physician.

Storage

Store in a dry, cool place

See for yourself

L-Aspartic Acid by BulkSupplements.com label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

What’s inside

The Ingredients in L-Aspartic Acid by BulkSupplements.com

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size2000 mg Dosage formPowder Servings per container50 Amounts shown are per serving.

L-Aspartic Acid

No known
interactions
2000 mg per serving

Aspartic acid is a common amino acid your body makes on its own and gets from protein-rich foods, so a true deficiency is rare. D-aspartic acid is hea...

L-Aspartic Acid monograph & interactions

Other (inactive) ingredients: None. These complete the product’s ingredient list but are not active constituents.

Interaction report

L-Aspartic Acid by BulkSupplements.com Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in L-Aspartic Acid. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for L-Aspartic Acid, from the product label.

BulkSupplements.com

See all BulkSupplements.com products
Name
BulkSupplements.com
Street Address
7511 Eastgate Rd
City
Henderson
State
NV
ZipCode
89011
Web Address
BulkSupplements.com
Pharmacist Counseling Corner

L-Aspartic Acid by BulkSupplements.com: Common Questions

Does L-Aspartic Acid by BulkSupplements.com interact with any medications?
We do not currently list a known interaction for the mapped ingredients in L-Aspartic Acid. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
L-Aspartic Acid contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Is L-aspartic acid safe to take long-term?
It's likely fine at food amounts, but high-dose supplements haven't been studied much for long-term safety, so we don't have solid data yet. If you're thinking of taking it regularly, check with your own doctor or pharmacist first.
Can I take this while pregnant or breastfeeding?
The safety data on supplement doses of L-aspartic acid during pregnancy and breastfeeding isn't there yet, and the facts advise against it. Talk with your doctor or pharmacist about personalized advice for your situation.
Does L-aspartic acid actually help with athletic performance or muscle strength?
The evidence isn't established in our data — we have insufficient reliable evidence to rate it for either athletic performance or muscle strength. That means the research backing those claims isn't solid yet.
What is L-aspartic acid used for in the body?
L-aspartic acid is an amino acid — one of the building blocks your body uses to make protein. Beyond that, the specific roles and claims around supplementing it don't have strong evidence behind them yet.
Are there any fillers or other ingredients in this product?
No — it's just L-aspartic acid powder with no inactive ingredients listed.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if L-Aspartic Acid is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

L-Aspartic Acid label
Go deeper

The Full Monographs Behind L-Aspartic Acid’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Sources

Sources & How We Checked

L-Aspartic Acid's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 1 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Aspartic Acid 1 reference
  1. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids. Washington, DC: The National Academies Press, 2005. Available at: https://doi.org/10.17226 DOI

See these in context on the Aspartic Acid monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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