Major interaction on record — check this product against your medications before combining. Check your meds →
Dietary supplement

Full Spectrum Goji Berry 500 mg Ingredients & Drug Interactions

by Swanson

Capsule Category: Botanical
Most serious interaction: Major
The interaction bottom line Most serious interaction: Major

Full Spectrum Goji Berry 500 mg is a dietary supplement by Swanson with 1 active ingredient. Its ingredients are commonly taken for general antioxidant support, eye health, immune support.Based on those ingredients, 1,000 medications have a known interaction with it, the most serious rated major. The ingredients most likely to interact are Goji Berry. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Full Spectrum Goji Berry 500 mg by Swanson

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 a single active ingredient: goji berry at 500 mg per capsule. Goji berry is a traditional fruit used in herbal practice.

The capsule also contains inactive ingredients — gelatin, rice flour, maltodextrin, calcium palmitate, citric acid, and ascorbic acid — which serve as binders, fillers, and preservatives.

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 Goji's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: support eyes, liver and kidneys.
  • We looked for evidence on: Age-related macular degeneration (AMD), Dry eye, Hepatic function, Renal function.
  • The closest evidence on file: Goji is rated "Insufficient Reliable Evidence To Rate" for Age-related macular degeneration (AMD) (Natural Medicines).
  • Also on file: Goji is rated "Insufficient Reliable Evidence To Rate" for Dry eye.

The evidence for goji berry's effectiveness is not established in the data we hold. Our records show insufficient reliable evidence to rate it for sunburn, cardiovascular disease, high blood pressure, obesity, or quality of life.

If you're considering goji for a specific health goal, talk with your doctor or pharmacist about what the research actually supports.

The evidence, ingredient by ingredient Goji

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.

Goji berries are generally well tolerated when eaten as food, but concentrated supplements have less safety data behind them. A small number of case reports link goji to liver inflammation (hepatitis or autoimmune hepatitis), though it's often unclear whether goji alone or other ingredients in combination products caused the injury.

Allergic reactions, ranging from itching and swelling of the mouth and face to anaphylaxis, have also been reported. During pregnancy, avoid medicinal amounts of goji because safety data is limited and traditional use reports possible effects on the uterus.

While breastfeeding, there isn't enough reliable data on supplement use — talk with your doctor or pharmacist about whether it's right for you. If you have a history of liver disease or allergies, mention this product to your healthcare provider before taking it.

Side effects, ingredient by ingredient Goji

Meds to double-check

Major interaction found
Known Interaction Concern · database check
Major identified

At least one ingredient has a documented Major-severity interaction. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Goji.
  • The most serious interaction on file is rated Major.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; diabetes medications.
  • For scale: 1,001 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 product, double-check with your doctor or pharmacist if you take warfarin (Coumadin) or any blood thinner — that's the biggest concern. Also flag any blood pressure medications, diabetes drugs, flecainide (Tambocor), or any medication broken down by your liver (CYP2D6, CYP2C19, CYP2C9, or CYP3A4 pathways).

Goji can slow how your liver clears these drugs and raise their levels in your blood.

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. Major medication interactions have been identified, and safety information is well characterized.

Goji berry may be worth considering if you're interested in a traditional supplement, but it's not a first choice if you take warfarin or other blood thinners, blood pressure medications, or diabetes drugs — the interactions are real and can be serious. Even if you don't take those, check your full medication list with your pharmacist or doctor before starting.

Pregnant women should avoid it, and anyone with liver problems or a history of allergic reactions should get personalized advice first.

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 22, 2024.

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 Full Spectrum Goji Berry 500 mg, straight from the product label.

Brand Swanson
Barcode (UPC) 087614111155
Net contents 60 Capsule(s)
Market status On market
Date entered into DSLD Feb 22, 2024
DSLD ID 308560
Product type Botanical
Supplement form Capsule
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 Full Spectrum Goji Berry 500 mg by Swanson, 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 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
30
UPC/BARCODE
087614111155
IngredientAmount% DV
Goji Berry1 Gram(s)--

Other ingredients: Gelatin, Rice Flour, Maltodextrin, Calcium Palmitate, Citric Acid, Ascorbic Acid

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

Traditionally used to support the eyes, liver and kidneys Full Spectrum whole berry formula

Antioxidant support

Brand IP Statement(s)

Science-backed quality since 1969

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take two capsules two to three times per day with water.

Precautions

Warning: For adults only. Keep out of reach of children.

Do not take this product if you are pregnant or nursing. Consult your healthcare provider before using this or any product if you are taking any prescription medications.

Do not use if seal is broken.

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.

FDA Statement of Identity

Herbal Supplement

Formula

Packed with antioxidant phytonutrients

Full Spectrum Goji Berry 500 mg per capsule

See for yourself

Full Spectrum Goji Berry 500 mg by Swanson label

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

What’s inside

The Ingredients in Full Spectrum Goji Berry 500 mg by Swanson

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

Serving size2 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Goji Berry

Interacts with
1,000 drugs
1 Gram(s) per serving Form: Lycium barbarum

Goji berries are a nutritious fruit rich in antioxidants, vitamins, and plant polysaccharides, and they are safe for most people as a food. While they...

Goji Berry monograph & interactions

Other (inactive) ingredients: Gelatin, Rice Flour, Maltodextrin, Calcium Palmitate, Citric Acid, Ascorbic Acid. These complete the product’s ingredient list but are not active constituents.

Interaction report

Full Spectrum Goji Berry 500 mg by Swanson Drug Interactions

Want to check YOUR meds against Full Spectrum Goji Berry 500 mg?

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
1,000Drugs
2 Major 930 Moderate 68 Minor

Ingredients driving the most interactions

Goji Berry 1,000

Each ingredient & the kinds of drugs it affects

For each ingredient in Full Spectrum Goji Berry 500 mg 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.

Goji Berry8 drug types · 1,000 drugs

Warfarin (Coumadin)

Goji can increase the effects of warfarin and possibly increase the risk of bleeding.
There are at least 5 case reports of increased international normalized ratio (INR) in patients stabilized on warfarin who began drinking goji juice, concentrated goji tea, or goji wine. Goji may inhibit the metabolism of warfarin by cytochrome P450 2C9 (CYP2C9).

Likelihood Probable Evidence D
Antihypertensive Drugs

Theoretically, concomitant use of goji root bark, but not goji fruit, with antihypertensive drugs might have additive effects.
Animal and in vitro research suggest that goji root bark has hypotensive effects. However, goji fruit juice does not appear to reduce systolic or diastolic blood pressure in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, goji berry might inhibit CYP2C19 and reduce metabolism of CYP2C19 substrates.
In vitro research shows that goji berry tincture and juice inhibit CYP2C19 enzymes. Concomitant use with goji may decrease metabolism and increase levels of CYP2C19 substrates. However, this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, goji berry might inhibit CYP2C9 and reduce metabolism of CYP2C9 substrates.
In vitro research shows that goji berry tincture and juice inhibit CYP2C9 enzymes. Additionally, multiple case reports suggest that goji berry concentrated tea and juice inhibit the metabolism of warfarin, a CYP2C9 substrate. Concomitant use with goji may decrease metabolism and increase levels of CYP2C9 substrates.

Likelihood Possible Evidence D
Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, goji berry might inhibit CYP2D6 and reduce metabolism of CYP2D6 substrates.
In vitro research shows that goji berry juice inhibits CYP2D6 enzymes. Concomitant use with goji may decrease metabolism and increase levels of CYP2D6 substrates. However, this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, goji berry might inhibit CYP3A4 and reduce metabolism of CYP3A4 substrates.
In vitro research shows that goji berry juice inhibits CYP3A4 enzymes. Concomitant use with goji may decrease metabolism and increase levels of CYP3A4 substrates. However, this has not been reported in humans.

Likelihood Possible Evidence D
Flecainide (Tambocor)

Theoretically, goji berry might increase the levels and clinical effects of flecainide.
In one case report, a 75-year-old patient stable on flecainide and warfarin presented to the emergency room with fainting and pleomorphic arrhythmia caused by flecainide toxicity. Flecainide toxicity was attributed to drinking 1-2 glasses of concentrated goji tea daily for 2 weeks. Theoretically, goji may have inhibited the cytochrome P450 2D6 (CYP2D6) metabolism of flecainide.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, concomitant use of goji fruit polysaccharides or goji root bark with antidiabetes drugs might have additive effects.
Animal and in vitro research show that goji root bark and fruit polysaccharides might have hypoglycemic effects. However, clinical research has only shown that taking goji fruit polysaccharides with or without antidiabetes drugs modestly reduces postprandial glucose when compared with control, with no reports of hypoglycemia.

Likelihood Possible Evidence B
The maker

Brand information

Manufacturer and brand details for Full Spectrum Goji Berry 500 mg, from the product label.

Swanson

See all Swanson products
Name
Swanson Health Products
City
Fargo
State
ND
ZipCode
58104
Phone Number
1-800-437-4148
Web Address
swanson.com
Pharmacist Counseling Corner

Full Spectrum Goji Berry 500 mg by Swanson: Common Questions

Does Full Spectrum Goji Berry 500 mg by Swanson interact with any medications?
Yes. Based on its ingredients, Full Spectrum Goji Berry 500 mg has a known interaction with 1,000 medications, including 2 rated major. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Full Spectrum Goji Berry 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.
Can I take goji berry if I'm on warfarin?
Not without checking first. Goji can increase warfarin's effects and raise your bleeding risk — there are at least five documented cases of this. Talk with your doctor or pharmacist before taking it; they may need to monitor your blood levels more closely or adjust your dose.
Does goji berry lower blood pressure?
Goji fruit juice hasn't been shown to lower blood pressure in human studies. Animal research suggests the root bark *might* have blood pressure-lowering effects, but this product is fruit, not root bark — so if you're taking blood pressure medication, goji shouldn't replace it or add to its effects in practice.
Is goji berry safe to take during pregnancy?
No — avoid medicinal amounts during pregnancy. Safety data is limited, and traditional use reports suggest possible effects on the uterus. Talk with your doctor or pharmacist if you're thinking about it.
What are the side effects of goji berry?
Most people tolerate goji well, but a small number of case reports link it to liver inflammation. Allergic reactions have also been reported, ranging from itching and swelling of the mouth to anaphylaxis. If you have liver disease or a history of allergies, mention those to your pharmacist before taking it.
Can I take goji berry if I'm breastfeeding?
There isn't enough reliable data to know either way. Talk with your doctor or pharmacist to decide whether it's right for you during breastfeeding.

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

Not sure if Full Spectrum Goji Berry 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.

Full Spectrum Goji Berry 500 mg label
Go deeper

The Full Monographs Behind Full Spectrum Goji Berry 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

Full Spectrum Goji Berry 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 14 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.

Goji 14 references
  1. Huang KC. The Pharmacology of Chinese Herbs. 2nd ed. Boca Raton, FL: CRC Press, LLC 1999.
  2. Lam AY, Elmer GW, Mohutsky MA. Possible interaction between warfarin and Lycium Barbarum. Ann Pharmacother 2001;35:1199-201.
  3. Leung H, Hung A, Hui AC, Chan TY. Warfarin overdose due to the possible effects of Lycium barbarum L. Food Chem Toxicol 2008;46:1860-2. PubMed
  4. Amagase H, Nance DM. A randomized, double-blind, placebo-controlled, clinical study of the general effects of a standardized Lycium barbarum (goji) juice, GoChi. J Altern Complement Med 2008;14:403-12.
  5. Rivera, C. A., Ferro, C. L., Bursua, A. J., and Gerber, B. S. Probable interaction between Lycium barbarum (goji) and warfarin. Pharmacotherapy 2012;32(3):e50-e53.
  6. Monzon, Ballarin S., Lopez-Matas, M. A., Saenz, Abad D., Perez-Cinto, N., and Carnes, J. Anaphylaxis associated with the ingestion of Goji berries (Lycium barbarum). J.Investig.Allergol.Clin.Immunol. 2011;21(7):567-570.
  7. Franco, M., Monmany, J., Domingo, P., and Turbau, M. [Autoimmune hepatitis triggered by consumption of Goji berries]. Med.Clin.(Barc.) 9-22-2012;139(7):320-321.
  8. Jiménez-Encarnación E, Ríos G, Muñoz-Mirabal A, Vilá LM. Euforia-induced acute hepatitis in a patient with scleroderma. BMJ Case Rep 2012;2012. PubMed
  9. Larramendi CH, García-Abujeta JL, Vicario S, García-Endrino A, López-Matas MA, García-Sedeño MD, et al. Goji berries (Lycium barbarum): Risk of allergic reactions in individuals with food allergy. J Investig Allergol Clin Immunol. 2012;22(5):345-50.
  10. Cai H, Liu F, Zuo P, Huang G, Song Z, Wang T, et al. Practical application of antidiabetic efficacy of Lycium barbarum polysaccharide in patients with type 2 diabetes. Med Chem. 2015;11(4):383-90.
  11. Potterat O. Goji (Lycium barbarum and L. chinense): Phytochemistry, pharmacology and safety in the perspective of traditional uses and recent popularity. Planta Med 2010;76(1):7-19.
  12. Guzmán CE, Guzmán-Moreno CG, Assad-Morell JL, Edgar Francisco Carrizales-Sepúlveda EF. Flecainide toxicity associated with the use of goji berries: a case report. Eur Heart J Case Rep. 2021;5(6):ytab204. PubMed
  13. Liu R, Tam TW, Mao J, et al. In vitro activity of Lycium barbarum (Goji) against major human phase I metabolism enzymes. Complement Integr Med. 2016;13(3):257-265.
  14. Zhang J, Tian L, Xie B. Bleeding due to a probable interaction between warfarin and Gouqizi (Lycium Barbarum L.). Toxicol Rep. 2015;2:1209-1212. PubMed

See these in context on the Goji 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

Keep exploring