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Dietary supplement

Black Currant Extract Ingredients & Drug Interactions

by Herbadiet

Powder Category: Botanical
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Black Currant Extract is a dietary supplement by Herbadiet with 1 active ingredient. Its ingredients are commonly taken for dry eyes and eye strain, joint pain and inflammation, immune and general wellness support.Based on those ingredients, 140 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Black Currant fruit extract powder. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Black Currant Extract by Herbadiet

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 pure black currant fruit extract powder — just one active ingredient. The extract contains gamma-linolenic acid (GLA) and other compounds from the black currant berry, concentrated into powder form.

There are no other inactive ingredients listed.

Does it work?

Not established
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 established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Black Currant's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: Vision support and natural antioxidant.
  • We looked for evidence on: Dry eye, Eye strain, Visual fatigue, Age-related macular degeneration.
  • The closest evidence on file: Black Currant is rated "Insufficient Reliable Evidence To Rate" for Dry eye (Natural Medicines).

The evidence for black currant extract is thin across the board. We hold data on its use for Alzheimer disease, liver disease, upper respiratory tract infection, cough, and atopic dermatitis (eczema), but in each case the evidence is insufficient to rate whether it actually works.

That doesn't mean it's ineffective — it means the research isn't solid enough yet to say.

The evidence, ingredient by ingredient Black Currant

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.

Food amounts of black currant berry are considered safe, but concentrated supplements like this powder are much less studied. The facts advise caution and recommend checking with your doctor first before using a supplement form.

In a trial of over 2,000 patients taking black currant seed oil, a small number reported mild diarrhea, which appeared 2 to 10 days after starting. Pregnancy and lactation data isn't on file for this ingredient, so you'll want to talk with your doctor or pharmacist about whether it's right for you if you're pregnant or breastfeeding.

Side effects, ingredient by ingredient Black Currant

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 — Black Currant.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 140 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.

Before taking this supplement, check with your doctor or pharmacist if you're on blood thinners or antiplatelet drugs (warfarin, aspirin, clopidogrel, and others) — black currant may increase bleeding risk. Also confirm the dose if you take antipsychotic medications (phenothiazines), as there's a theoretical concern about seizure threshold.

These are the main medication types to double-check.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Black currant extract may appeal to you if you're interested in supplements from whole-fruit sources, but the evidence for what it actually does isn't established yet. If you take blood thinners, antiplatelet drugs, or antipsychotics, this one needs a careful check with your own doctor or pharmacist before you start.

The concentrated form is less studied than the berry itself, so clarify the safety profile with your healthcare provider.

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 Feb 25, 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 Black Currant Extract, straight from the product label.

Brand Herbadiet
Net contents 0 Not Present
Market status On market
Date entered into DSLD Feb 25, 2021
DSLD ID 244415
Product type Botanical
Supplement form Powder
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 Black Currant Extract by Herbadiet, 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:
200 mg
Maximum serving Sizes:
400 mg
IngredientAmount% DV
Black Currant fruit extract powder200 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.
Formulation

Vision support & natural anti-oxidant

Free of fillers, binders, artificial ingredients, dairy, soy, wheat, gluten, yeast

V vegan

Ethically sourced Scientifically tested Premium grade ingredients

Formula

Standardized extract powder derived from Ribes nigrum fruit

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take up to 400 mg daily, or as directed by physician.

Precautions

Keep out of reach of children.

Pregnant or lactating women should consult your physician before use.

Storage

Store in a dry, cool & dark.

FDA Disclaimer Statement

Warning: 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.

General Statements

Batch No. ARK-P126

See for yourself

Black Currant Extract by Herbadiet label

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

What’s inside

The Ingredients in Black Currant Extract by Herbadiet

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

Serving size200 mg Dosage formPowder Amounts shown are per serving.

Black Currant fruit extract powder

Interacts with
140 drugs
200 mg per serving Form: Anthocyanidins

Black currant is a nutritious berry that is rich in vitamin C and antioxidants, and its seed oil contains the omega-6 fatty acid GLA. While it is enjo...

Black Currant fruit extract powder monograph & interactions
Interaction report

Black Currant Extract by Herbadiet Drug Interactions

Want to check YOUR meds against Black Currant Extract?

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
140Drugs
140 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Black Currant Extract 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.

Black Currant fruit extract powder2 drug types · 140 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, black currant seed oil might increase the risk of bleeding if used in combination with anticoagulant or antiplatelet drugs.
Gamma-linolenic acid (GLA), a constituent of black currant seed oil, appears to have antiplatelet effects.

Likelihood Possible Evidence D
Phenothiazines

Theoretically, black currant seed oil might increase the risk of seizure in patients receiving phenothiazines.
Black currant seed oil contains gamma-linolenic acid (GLA). There is some concern that taking supplements containing GLA might cause seizures, or lower the seizure threshold, when taken with phenothiazines, although there is no evidence that black currant seed oil causes seizures. In one report, three patients with schizophrenia who had received phenothiazines developed EEG changes suggestive of temporal lobe epilepsy after starting treatment with GLA, although none experienced an actual seizure. In another report, two patients with schizophrenia who were stabilized on phenothiazines developed seizures when evening primrose 4 grams daily, which contains GLA, was added. One of these patients had a prior history of seizures.

Likelihood Possible Evidence D
The maker

Brand information

Manufacturer and brand details for Black Currant Extract, from the product label.

Herbadiet

See all Herbadiet products
Name
Arkure Health Care
Street Address
11, Sector - 14
City
Rohtak
State
Haryana
ZipCode
124001
Web Address
www.herbadiet.in
Pharmacist Counseling Corner

Black Currant Extract by Herbadiet: Common Questions

Does Black Currant Extract by Herbadiet interact with any medications?
Yes. Based on its ingredients, Black Currant Extract has a known interaction with 140 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Black Currant Extract 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 black currant extract thin my blood?
Black currant contains gamma-linolenic acid (GLA), which has antiplatelet properties — meaning it may have a blood-thinning effect. If you already take a blood thinner or antiplatelet drug, combining them could raise your bleeding risk. Talk to your doctor or pharmacist before adding this supplement.
What side effects has been reported?
In a large trial, a small number of patients reported mild diarrhea when taking black currant seed oil — it showed up 2 to 10 days after starting. Overall, the supplement hasn't been extensively studied for side effects, so concentrated forms should be used cautiously.
Is black currant safe to take if I'm pregnant or breastfeeding?
We don't have safety data on file for black currant during pregnancy or lactation. Talk with your doctor or pharmacist before using this supplement if you're pregnant, planning to become pregnant, or breastfeeding — they can help you decide if it's right for you.
Does black currant actually work for anything?
The evidence we hold doesn't yet support claims about black currant for Alzheimer disease, liver disease, respiratory infection, cough, or eczema — the studies just aren't solid enough to say whether it works. That doesn't mean it's useless, just that more research is needed.
Is the powder form safe?
Food amounts of black currant berry are considered safe, but concentrated supplements like powder are much less studied. The facts advise using caution and checking with your doctor first before taking a supplement form.

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

Not sure if Black Currant Extract 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.

Black Currant Extract label
Sources

Sources & How We Checked

Black Currant Extract'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 6 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.

Black Currant 6 references
  1. Guivernau M, Meza N, Barja P, Roman O. Clinical and experimental study on the long-term effect of dietary gamma-linolenic acid on plasma lipids, platelet aggregation, thromboxane formation, and prostacyclin production. Prostaglandins Leukot Essent Fatty A PubMed
  2. Fa-lin Z, Zhen-yu W, Yan H, et al. Efficacy of blackcurrant oil soft capsule, a Chinese herbal drug, in hyperlipidemia treatment. Phytother Res 2010;24 Suppl 2:S209-13. PubMed
  3. Holman CP and Bell AF. A trial of evening primrose oil in the treatment of chronic schizophrenia. J Orhtomolecular Psych 1983;12:302-304.
  4. Vaddadi KS. The use of gamma-linolenic acid and linoleic acid to differentiate between temporal lobe epilepsy and schizophrenia. Prostaglandins Med 1981;6(4):375-379. PubMed
  5. Norred, C. L. and Brinker, F. Potential coagulation effects of preoperative complementary and alternative medicines. Alt Ther 2001;7(6):58-67.
  6. Puri BK. The safety of evening primrose oil in epilepsy. Prostaglandins Leukotrienes Essential Fatty Acids 2007;77:101-3. PubMed

See these in context on the Black Currant 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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