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Dietary supplement

L-Carnosine Powder Ingredients & Drug Interactions

by Nootropics Depot

L-Carnosine Powder label
See full label image
Powder Category: Non-nutrient/non-botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking L-Carnosine Powder 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 Most serious interaction: Moderate

L-Carnosine Powder is a dietary supplement by Nootropics Depot with 1 active ingredient. Its ingredients are commonly taken for anti-aging and general wellness, exercise performance and muscle support, brain and cognitive health.Based on those ingredients, 86 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are L-Carnosine. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against L-Carnosine Powder by Nootropics Depot

Ask about any prescription or over-the-counter medication and we check it for interactions with L-Carnosine Powder by Nootropics Depot — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of L-Carnosine Powder by Nootropics Depot

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 Aug 13, 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-carnosine, a compound naturally found in muscle and nerve tissue. The powder form means you're getting carnosine by itself without added fillers or binders.

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 Carnosine product and its label doesn't state a use — see Carnosine'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 we hold on carnosine is mixed. For autism spectrum disorder, the data suggests it's likely ineffective.

For age-related cognitive decline, Alzheimer disease, athletic performance, cataracts, and general cognitive impairment, we don't have enough reliable evidence to say whether it works or not. You'd be looking at a product where the intended benefits haven't been firmly established.

The evidence, ingredient by ingredient Carnosine

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 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.

Carnosine is generally well tolerated in the short term, but we don't have solid long-term safety data yet. Some people have reported decreased appetite, dry mouth, small weight changes, foot and joint pain, and in rare cases, pneumonia.

The safety information during pregnancy and breastfeeding isn't sufficient — the data advises against use in both. If you're pregnant, planning to become pregnant, or breastfeeding, talk with your doctor or pharmacist before taking this.

Side effects, ingredient by ingredient Carnosine

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Carnosine.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 86 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take any antidiabetes drug — whether insulin, sulfonylureas, metformin, or other blood-sugar-lowering medications — check with your doctor or pharmacist before starting this supplement. Carnosine may theoretically increase your risk of low blood sugar.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

L-Carnosine Powder is a single-ingredient supplement with limited proven benefits for the conditions it's marketed for and modest documented interactions with diabetes medications. If you take blood sugar medication, clearing this with your own doctor or pharmacist first is important.

For most other people, the main concern is that long-term safety data are sparse.

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 Jun 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-Carnosine Powder, straight from the product label.

Brand Nootropics Depot
Net contents 2.11 Ounce(s); 60 Gram(s)
Market status On market
Date entered into DSLD Jun 23, 2021
DSLD ID 251106
Product type Non-nutrient/non-botanical
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Women (not pregnant or lactating)
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-Carnosine Powder by Nootropics Depot, 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:
1000 mg
Maximum serving Sizes:
1000 mg
Servings per container
60
IngredientAmount% DV
L-Carnosine1000 mg--

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.
FDA Statement of Identity

Dietary Supplement

Precautions

Disclaimer: Always consult with a qualified health physician before taking any new dietary supplement.

Warning: Keep out of reach of children. Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions, and/or taking prescription drug(s) or OTC medication(s).

Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions, and/or taking prescription drug(s) or OTC medication(s).

FDA Disclaimer Statement

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

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take 1,000mg once daily.

General Statements

Transfer scoops are not accurate forms of measurement. A milligram scale is needed to accurately measure dosages.

Storage

Storage: Store in a cool and dry place. Keep away from direct sunlight and heat.

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

See for yourself

L-Carnosine Powder by Nootropics Depot label

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

L-Carnosine Powder 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 L-Carnosine Powder by Nootropics Depot

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

Serving size1000 mg Dosage formPowder Servings per container60 Amounts shown are per serving.

L-Carnosine

Interacts with
86 drugs
1000 mg per serving

Carnosine is a naturally occurring dipeptide (made of beta-alanine and histidine) that acts as an antioxidant and buffer in muscle and brain. It is so...

L-Carnosine monograph & interactions
Interaction report

L-Carnosine Powder by Nootropics Depot Drug Interactions

Want to check YOUR meds against L-Carnosine Powder?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
86Drugs
86 Moderate

Ingredients driving the most interactions

L-Carnosine 86

Individual Drug Interactions

The ingredients in L-Carnosine Powder interact with 86 drugs. Click any drug to see the details.

1 of the 1 ingredient in L-Carnosine Powder interact with drugs. Each result below shows which ingredient is responsible. L-Carnosine

Each ingredient & the kinds of drugs it affects

For each ingredient in L-Carnosine Powder with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

L-Carnosine1 drug type · 86 drugs

Antidiabetes Drugs

Theoretically, taking carnosine with antidiabetes drugs might increase the risk of hypoglycemia.
Some, but not all, preliminary clinical research shows that carnosine might reduce fasting blood glucose levels.

Likelihood Possible Evidence D
L-Carnosine full monograph & interactions
The maker

Brand information

Manufacturer and brand details for L-Carnosine Powder, from the product label.

Nootropics Depot

See all Nootropics Depot products
Name
Nootropics Depot
Street Address
8380 S. Kyrene Rd. Ste. 110
City
Tempe
State
AZ
ZipCode
85284
Web Address
nootropicsdepot.com
Pharmacist Counseling Corner

L-Carnosine Powder by Nootropics Depot: Common Questions

Does L-Carnosine Powder by Nootropics Depot interact with any medications?
Yes. Based on its ingredients, L-Carnosine Powder has a known interaction with 86 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
L-Carnosine Powder 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-carnosine safe to take while I'm pregnant or breastfeeding?
The safety data aren't there yet, so the recommendation is to avoid it during pregnancy and while breastfeeding. Talk with your doctor or pharmacist if you're pregnant, planning to be, or nursing — they can give you personalized guidance.
What side effects might I experience?
In studies, some people reported decreased appetite, dry mouth, weight changes, foot and joint pain, and rarely pneumonia. Keep in mind these are reports from limited trials — we don't have long-term safety data.
Does L-carnosine actually improve memory or brain function?
We don't have enough reliable evidence to say it helps with age-related cognitive decline, Alzheimer disease, or general cognitive impairment. For autism spectrum disorder, the data suggest it's likely ineffective.
Can this help my athletic performance?
There isn't enough reliable evidence in our data to say whether L-carnosine boosts athletic performance or not.
Why is there such a big number of interacting medications if it's just one ingredient?
That 86 number covers all the individual diabetes medications that theoretically could interact with carnosine. Since there are many brands and types of blood-sugar drugs out there, the total adds up quickly — but the category is just one: antidiabetes drugs.

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

Not sure if L-Carnosine Powder 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-Carnosine Powder label
Go deeper

The Full Monographs Behind L-Carnosine Powder’s Ingredients

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

Herb & supplement monograph

Carnosine

Interacts with 86 drugs

Carnosine is a naturally occurring dipeptide (made of beta-alanine and histidine) that acts as an antioxidant and buffer in muscle and brain. It is sold as an anti-aging and performance supp...

Read the full Carnosine monograph →
Sources

Sources & How We Checked

L-Carnosine Powder'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 5 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.

Carnosine 5 references
  1. Chengappa KN, Turkin SR, DeSanti S, et al. A preliminary, randomized, double-blind, placebo-controlled trial of L-carnosine to improve cognition in schizophrenia. Schizophr Res 2012;142(1-3):145-52. PubMed
  2. Karkabounas S, Papadopoulos N, Anastasiadou C, et al. Effects of a-lipoic Acid, carnosine, and thiamine supplementation in obese patients with type 2 diabetes mellitus: A randomized, double-blind study. J Med Food. 2018;21(12):1197-1203.
  3. Peng W, Mao P, Liu L, et al. Effect of carnosine supplementation on lipid profile, fasting blood glucose, HbA1C and insulin resistance: a systematic review and meta-analysis of long-term randomized controlled trials. Complement Ther Med 2020;48:102241. PubMed
  4. Siriwattanasit N, Satirapoj B, Supasyndh O. Effect of oral carnosine supplementation on urinary TGF-ß in diabetic nephropathy: a randomized controlled trial. BMC Nephrol 2021;22(1):236. PubMed
  5. Sureshkumar K, Durairaj M, Srinivasan K, et al. Effect of L-Carnosine in Patients with Age-Related Diseases: A Systematic Review and Meta-Analysis. Front Biosci (Landmark Ed) 2023;28(1):18. PubMed

See these in context on the Carnosine 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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