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

Tart Cherry 500 mg Ingredients & Drug Interactions

by NOW

Capsule Category: Botanical
No known interaction
The interaction bottom line No known interaction

Tart Cherry 500 mg is a dietary supplement by NOW with 1 active ingredient. Its ingredients are commonly taken for muscle soreness after exercise, gout and joint discomfort, sleep support.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 Tart Cherry 500 mg by NOW

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 contains one active ingredient: tart cherry concentrate at 500 mg per capsule. Tart cherry is a concentrated extract of the juice and compounds from sour cherries.

The capsule also includes inactive ingredients — hypromellose, microcrystalline cellulose, stearic acid, and silicon dioxide — which are fillers, binders, and capsule materials.

Does it work?

Moderate 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

This product doesn't appear to be marketed for a specific use, so we graded Sour Cherry's overall clinical evidence instead.

Moderate

Some clinical evidence supports Sour Cherry for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Athletic performance — rated "Possibly Effective" (Natural Medicines).

Tart cherry is possibly effective for athletic performance based on the evidence we hold. For attention deficit-hyperactivity disorder (ADHD), cognitive function, exercise-induced muscle soreness, exercise-induced respiratory infections, and fibromyalgia, the evidence is insufficient to rate whether it works.

That means either too few studies exist, the studies are too small, or the results are mixed — we just don't have enough reliable data to say one way or the other.

The evidence, ingredient by ingredient Sour Cherry

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.

Tart cherry is generally well tolerated as whole fruit, but concentrated supplements are less studied than the food form, so caution is advised. The most common side effects reported are abdominal pain, weakness, gastrointestinal upset, and loose stools.

In one clinical study, about 29% of children given tart cherry juice concentrate twice daily for two weeks reported abdominal pain. One rare case of a possible allergic skin reaction has been reported.

The data on this concentrated form at supplement doses remains limited.

Side effects, ingredient by ingredient Sour Cherry

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 tart cherry concentrate in this product with any medications we could check.

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.

If you're an athlete interested in recovery, tart cherry may be worth trying — the evidence supports its use for athletic performance. For other conditions like ADHD or muscle soreness, the evidence isn't clear yet.

Most people tolerate it well, though some experience mild stomach upset. Talk with your doctor or pharmacist about whether this product fits your needs and any concerns about your own health.

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, 2019.

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 Tart Cherry 500 mg, straight from the product label.

Brand NOW
Barcode (UPC) 733739047861
Net contents 90 Veg Capsule(s)
Market status On market
Date entered into DSLD Aug 23, 2019
DSLD ID 206139
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, 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 Tart Cherry 500 mg by NOW, 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:
1 Veg Capsule(s)
Maximum serving Sizes:
1 Veg Capsule(s)
UPC/BARCODE
733739047861
IngredientAmount% DV
Tart Cherry concentrate500 mg--

Other ingredients: Hypromellose, Microcrystalline Cellulose, Stearic Acid, Silicon Dioxide

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

Suggested Usage: Take 1 capsule daily.

Formula

Montmorency tart cherry is a variety of sour cherry grown in the United States, Canada, and France. It has a unique phytochemical profile that includes anthocyanins, which are known to neutralize free radicals and are responsible for its bright red color.

FDA Disclaimer Statement

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

Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

General Statements

Natural color variation may occur in this product.

50:1 concentrate Grown in the USA

Botanicals/Herbs Family owned since 1968.

FDA Statement of Identity

Herbal Supplement

A Dietary Supplement

Seals/Symbols

Non-GMO

GMP Quality Assured

Formulation

Non-GMO

Vegetarian/Vegan

Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients.

Storage

Store in a cool, dry place after opening.

See for yourself

Tart Cherry 500 mg by NOW label

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

What’s inside

The Ingredients in Tart Cherry 500 mg by NOW

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

Serving size1 Veg Capsule(s) Dosage formCapsule Amounts shown are per serving.

Tart Cherry concentrate

No known
interactions
500 mg per serving

Sour cherry (often sold as tart cherry or Montmorency cherry) is a fruit-based supplement rich in antioxidants that people use for muscle recovery, jo...

Tart Cherry concentrate monograph & interactions

Other (inactive) ingredients: Hypromellose, Microcrystalline Cellulose, Stearic Acid, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.

Interaction report

Tart Cherry 500 mg by NOW Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Tart Cherry 500 mg. 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 Tart Cherry 500 mg, from the product label.

NOW

See all NOW products
Name
NOW Foods
Street Address
395 S. Glen Ellyn Rd.
City
Bloomingdale
State
IL
ZipCode
60108
Web Address
nowfoods.com
Pharmacist Counseling Corner

Tart Cherry 500 mg by NOW: Common Questions

Does Tart Cherry 500 mg by NOW interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Tart Cherry 500 mg. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Tart Cherry 500 mg 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 tart cherry safe during pregnancy or while breastfeeding?
The data we hold rates tart cherry as likely safe during pregnancy and lactation. That said, it's always smart to mention any supplements you're considering to your doctor or pharmacist, especially if you're pregnant or nursing.
What are the most common side effects?
The most common side effects are stomach pain, loose stools, and general gastrointestinal upset. In one study, about 29% of children given concentrated tart cherry juice twice daily reported abdominal pain. Most people tolerate it well, but if you're sensitive to supplements, start low and see how you feel.
Does tart cherry really help with muscle soreness after exercise?
The evidence isn't clear enough yet to say for sure. We rate this use as having insufficient reliable evidence — meaning studies are limited or mixed. It may help, but we don't have strong proof.
What is tart cherry concentrate?
It's a concentrated extract of the juice and active compounds from sour cherries. Think of it as the cherry's beneficial compounds packed down into a more potent form than eating fresh cherries or drinking regular juice.
Can this help with ADHD or focus?
We don't have enough reliable evidence to say whether tart cherry works for ADHD or cognitive function. The research is too limited right now to draw firm conclusions.

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

Not sure if Tart Cherry 500 mg 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.

Tart Cherry 500 mg label
Go deeper

The Full Monographs Behind Tart Cherry 500 mg’s Ingredients

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

Sources

Sources & How We Checked

Tart Cherry 500 mg'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 4 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.

Sour Cherry 4 references
  1. Schumacher HR, Pullman-Mooar S, Gupta SR, et al. Randomized double-blind crossover study of the efficacy of a tart cherry juice blend in treatment of osteoarthritis (OA) of the knee. Osteoarthritis Cartilage 2013;21(8):1035-41. PubMed
  2. Seymour EM, Warber SM, Kirakosyan A, et al. Anthocyanin pharmacokinetics and dose-dependent plasma antioxidant pharmacodynamics following whole tart cherry intake in healthy humans. J Funct Food 2014;11:509-16. DOI
  3. Elliot DL, Kuehl KS, Jones KD, Dulacki K. Using an eccentric exercise-testing protocol to assess the beneficial effects of tart cherry juice in fibromyalgia patients. Integ Med 2010;9(6):25-9.
  4. Soltanifar A, Moharreri F, Bakhtiari E, Hosseinpour A. The Effect of Adding Sour Cherry Concentrate to The Usual Treatment of Attention Deficit Hyperactivity Disorder In 6 To 12 Years Old Children. J Atten Disord 2023;27(2):214-219. PubMed

See these in context on the Sour Cherry 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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