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

100% Pure L-Aspartic Acid Ingredients & Drug Interactions

by NutraBio

100% Pure L-Aspartic Acid label
See full label image
Powder Category: Amino Acid/protein
No known interaction
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking 100% Pure L-Aspartic Acid against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line No known interaction

100% Pure L-Aspartic Acid is a dietary supplement by NutraBio 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.

Jump to a section

HelloPharmacist Scorecard of 100% Pure L-Aspartic Acid by NutraBio

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

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

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 contains one active ingredient: L-Aspartic Acid, a free-form amino acid sold as a powder. L-Aspartic Acid is one of the amino acids your body uses to build protein and support various metabolic functions.

There are no other active ingredients — the product lists no inactive fillers or excipients.

Does it work?

Insufficient evidence
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
Insufficient

There isn't enough reliable clinical evidence to rate this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: energy and athletic performance support.
  • We looked for evidence on: Athletic performance, Fatigue, Muscle strength, endurance, stamina.
  • The closest evidence on file: Aspartic Acid is rated "Insufficient Reliable Evidence To Rate" for Athletic performance (Natural Medicines).
  • Also on file: Aspartic Acid is rated "Insufficient Reliable Evidence To Rate" for Fatigue, Muscle strength.

The evidence for L-Aspartic Acid doesn't establish it as effective for any of the uses it's marketed for. The data we hold rates it as insufficient reliable evidence for athletic performance, muscle strength, fatigue, and opioid withdrawal.

In plain terms, we don't have solid science showing it works for these purposes, so don't expect proven results.

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 from food is likely fine, but high-dose supplements like this one haven't been studied much for long-term safety — so caution is warranted if you're planning to use it regularly at large amounts. The safety data advises against taking supplement doses during pregnancy or while breastfeeding, since there isn't enough information to know it's safe at those times.

If you're pregnant, planning pregnancy, or nursing, skip this product and talk to your doctor or pharmacist.

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 for this ingredient in our data. That doesn't mean interactions don't exist; it means we have no monograph data linking L-Aspartic Acid to any medications.

Run your specific drugs through the checker on this page to be sure.

The bottom line

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

This is a single amino acid with no documented drug interactions, but it's also got insufficient evidence for the claims made about athletic performance or fatigue. If you're curious about amino acid supplements, talk to your pharmacist about whether this one fits your goals — and definitely avoid it if you're pregnant or breastfeeding.

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 Sep 25, 2015.

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 100% Pure L-Aspartic Acid, straight from the product label.

Brand NutraBio
Barcode (UPC) 649908242107
Net contents 150 Gram(s); 5.3 oz.
Market status On market
Date entered into DSLD Sep 25, 2015
DSLD ID 51062
Product type Amino Acid/protein
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Kosher, No Allergies, Gluten 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 100% Pure L-Aspartic Acid by NutraBio, 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:
2 Gram(s)
Maximum serving Sizes:
2 Gram(s)
Servings per container
75
UPC/BARCODE
649908242107
IngredientAmount% DV
L-Aspartic Acid2 Gram(s)--

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.
Suggested/Recommended/Usage/Directions

1 serving Mixed with 16 oz. Favorite beverage 1x daily Suggested Use: As a dietary supplement, take 1 serving (2 scoops) daily with your favorite beverage between meals, or as directed by your physician. If you experience stomach irritation, take with meals.

Formulation

VEGETARIAN

ALLERGEN FREE ~ NON-GMO ~ GLUTEN FREE ~ BSE/TSE FREE

No fillers No excipients No additives

Formula

ALLERGEN FREE

Precautions

Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

General Statements

Manufactured in our GMP & FDA inspected facility

Amino Therapy ~ Energy

Made in our GMP & FDA inspected facility

Free Form Amino Acid

Pharmaceutical Grade. HPLC Lab Tested for Potency. Amino Acid Precursor.

Powder

75 servings

SERVING SCOOP INCLUDED (MAY SETTLE TO THE BOTTOM DURING SHIPPING.)

WITHOUT COMPROMISE SINCE 1996

General

24210-009 B20216-002

Seals/Symbols

TRUE LABEL FULL LABEL DISCLOSURE

OU

FDA Statement of Identity

Dietary Supplement

Storage

STORE IN A COOL DRY PLACE.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

100% Pure L-Aspartic Acid by NutraBio label

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

100% Pure L-Aspartic Acid label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in 100% Pure L-Aspartic Acid by NutraBio

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

Serving size2 Gram(s) Dosage formPowder Servings per container75 Amounts shown are per serving.

L-Aspartic Acid

No known
interactions
2 Gram(s) 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

100% Pure L-Aspartic Acid by NutraBio Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in 100% Pure 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 100% Pure L-Aspartic Acid, from the product label.

NutraBio

See all NutraBio products
Name
NutraBio Labs, Inc.
Street Address
564 Lincoln Blvd.
City
Middlesex
State
NJ
ZipCode
08846
Phone Number
732-748-8606
Web Address
www.nutrabio.com
Pharmacist Counseling Corner

100% Pure L-Aspartic Acid by NutraBio: Common Questions

Does 100% Pure L-Aspartic Acid by NutraBio interact with any medications?
We do not currently list a known interaction for the mapped ingredients in 100% Pure L-Aspartic Acid. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
100% Pure 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.
Will L-Aspartic Acid help me build muscle or boost my athletic performance?
The evidence doesn't establish that it does. We rate it as insufficient reliable evidence for both muscle strength and athletic performance, so we can't tell you it'll work for those goals based on what we know.
Is it safe to take this long-term?
High-dose L-Aspartic Acid supplements haven't been studied much over the long haul, so we don't have solid safety data. Food amounts are likely fine, but supplement doses at high levels are less clear — talk to your pharmacist if you're thinking of regular use.
Can I take this if I'm pregnant or breastfeeding?
No — the safety data advises against supplement doses of L-Aspartic Acid during pregnancy and breastfeeding. There isn't enough information to know it's safe at those times, so skip it and talk to your doctor for pregnancy-safe options.
What is L-Aspartic Acid used for in the body?
It's one of the amino acids your body uses to build and repair protein and to support various metabolic functions. Your body makes some on its own and gets more from protein-containing foods, so you don't strictly need a supplement.
Are there any fillers or other ingredients in this powder?
No — this is 100% L-Aspartic Acid with no other active or inactive ingredients listed.

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

Not sure if 100% Pure 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.

100% Pure L-Aspartic Acid label
Go deeper

The Full Monographs Behind 100% Pure L-Aspartic Acid’s Ingredients

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

Herb & supplement monograph

Aspartic Acid

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 heavily marketed for boosting testosterone...

Read the full Aspartic Acid monograph →
Sources

Sources & How We Checked

100% Pure 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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