Lipoic Acid 300 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Lipoic Acid 300 mg 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
Lipoic Acid 300 mg is a dietary supplement by Vital Nutrients with 1 active ingredient. Its ingredients are commonly taken for diabetic nerve pain (neuropathy), blood sugar support in diabetes, antioxidant support.Based on those ingredients, 263 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Alpha-Lipoic Acid. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Lipoic Acid 300 mg by Vital Nutrients
Ask about any prescription or over-the-counter medication and we check it for interactions with Lipoic Acid 300 mg by Vital Nutrients — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Lipoic Acid 300 mg by Vital Nutrients
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.
What’s inside
Full disclosure
This product contains one active ingredient: alpha-lipoic acid at 300 mg per capsule. It's a compound your body makes naturally and can also obtain from foods like spinach and broccoli.
It plays a role in energy production in your cells and has antioxidant properties—meaning it helps neutralize unstable molecules (free radicals) that can damage cells. The capsule also contains two inactive ingredients: cellulose (a plant-based binder) and ascorbyl palmitate (a form of vitamin C used as a preservative).
Does it work?
Moderate evidence
Alpha-lipoic acid is possibly effective for diabetic nerve damage (diabetic neuropathy) and possibly effective for high cholesterol (hyperlipidemia) and obesity, according to the clinical evidence we hold. These ratings mean the research suggests a benefit, but the evidence isn't yet conclusive or large enough to be definitive.
If you're considering this supplement for one of these conditions, talk it over with your doctor to see whether it's a reasonable option for you.
How safe is it?
Well-documented data
Alpha-lipoic acid is generally well tolerated in adults. The most common side effects from oral use are headache, heartburn, nausea, and vomiting—usually mild.
Some people also report dizziness, skin rash, or itching. Rarely, case reports have raised concerns about an autoimmune condition affecting insulin production, though this remains uncommon.
Because alpha-lipoic acid can lower blood sugar, it's best used under medical guidance if you have diabetes or take diabetes medications. The safety data advises against use during pregnancy and breastfeeding due to insufficient information, so talk with your doctor or pharmacist if you're pregnant, planning pregnancy, or nursing before taking this supplement.
Meds to double-check
Moderate interaction found
Before starting this product, double-check with your doctor or pharmacist if you take blood thinners or antiplatelet drugs (such as warfarin, clopidogrel, or aspirin)—alpha-lipoic acid may increase bleeding risk. Also flag it if you're on chemotherapy, thyroid hormone replacement, or diabetes medications, as the supplement may interfere with how these drugs work.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.
Lipoic Acid 300 mg may be worth considering if you have diabetic nerve damage, high cholesterol, or obesity—the evidence suggests a possible benefit. However, if you take blood thinners, chemotherapy drugs, thyroid hormone replacement, or diabetes medications, you'll want to check this with your doctor or pharmacist first.
Pregnant or breastfeeding women should avoid it unless their healthcare provider advises otherwise. Always talk it over with your own doctor or pharmacist before adding this to your routine.
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 Jan 24, 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
General information
Key facts about Lipoic Acid 300 mg, straight from the product label.
| Brand | Vital Nutrients |
|---|---|
| Barcode (UPC) | 693465420119 |
| Net contents | 60 Vegetarian Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jan 24, 2024 |
| DSLD ID | 305081 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar Free |
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 Lipoic Acid 300 mg by Vital Nutrients, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Alpha-Lipoic Acid | 300 mg | -- |
Other ingredients: Cellulose, Cellulose, Ascorbyl Palmitate
Tap any ingredient to jump to its full detail below.
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.
Storage
Store sealed in a cool dry place
Precautions
Keep out of the reach of children
Use only if safety seal is intact
Warning If pregnant, consult your physician before taking.
Suggested/Recommended/Usage/Directions
Recommendations 1 capsule 2 times daily idealy between meals, or as directed by your healthcare professional.
Formulation
Excludes coatings, binders, gluten (wheat, rye, barley), milk/dairy (casein, whey), soy protein, egg protein, sugar. Verified by independent testing.
Raw materials and finished products are independently tested by U.S. labs. Learn more at vitalnutrients.net
FDA Statement of Identity
Dietary Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Lipoic Acid 300 mg by Vital Nutrients label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Lipoic Acid 300 mg by Vital Nutrients
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.
Alpha-Lipoic Acid
Interacts with263 drugs
Alpha-lipoic acid (ALA) is an antioxidant made naturally by the body and found in small amounts in foods. It is most studied for diabetic nerve pain,...
Alpha-Lipoic Acid monograph & interactionsOther (inactive) ingredients: Cellulose, Cellulose, Ascorbyl Palmitate. These complete the product’s ingredient list but are not active constituents.
Lipoic Acid 300 mg by Vital Nutrients Drug Interactions
HelloPharmacist Interaction Report
Lipoic Acid 300 mg by Vital Nutrients can interact with several medication types through its alpha-lipoic acid content.
The most serious concern is with blood thinners and antiplatelet drugs (anticoagulants/antiplatelets)—alpha-lipoic acid may increase bleeding risk by working against how these drugs prevent clots.
Read the full breakdown — every affected drug type, severity by severity
Other Moderate-severity interactions exist with chemotherapy drugs. Alpha-lipoic acid is an antioxidant, and there's theoretical concern it could blunt the effect of both alkylating agents and antitumor antibiotics, which rely on generating free radicals to kill cancer cells.
This remains debated among researchers, but it's important to flag if you're undergoing cancer treatment.
Alpha-lipoic acid may also decrease how well thyroid hormone replacement works, based on animal evidence that it interferes with converting thyroxine into its active form. Additionally, there is a Minor-severity interaction with diabetes medications—theoretically, the supplement could lower blood sugar further and raise the risk of low blood sugar (hypoglycemia), though larger studies suggest the effect is small.
Altogether, these interactions span 263 individual medications. Use the medication checker below to see if any of yours are affected, and talk with your doctor or pharmacist before starting this supplement if you take blood thinners, chemotherapy, thyroid hormone, or diabetes drugs.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Lipoic Acid 300 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 checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Lipoic Acid 300 mg interact with 263 drugs. Click any drug to see the details.
1 of the 1 ingredient in Lipoic Acid 300 mg interact with drugs. Each result below shows which ingredient is responsible. Alpha-Lipoic Acid
AbciximabReoPro
How Abciximab interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Abciximab interactionAbrocitinibCibinqo
How Abrocitinib interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Abrocitinib interactionAcenocoumarolSintrom
How Acenocoumarol interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Acenocoumarol interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, IbuprofenCombogesic
How Acetaminophen, Ibuprofen interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Acetaminophen, Ibuprofen interactionAcetylsalicylic AcidEntrophen
How Acetylsalicylic Acid interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Acetylsalicylic Acid interactionAlteplase, TpaActilyse, Activase
How Alteplase, Tpa interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Alteplase, Tpa interactionAltretamineHexalen
How Altretamine interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAlkylating Agents Moderate
Interaction Summary
Theoretically, the antioxidant effects of alpha-lipoic acid might alter the effectiveness of alkylating agents.
Read the full Alpha-lipoic Acid + Altretamine interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAluminum Hydroxide, Aspirin, Magnesium HydroxideAscriptin
How Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionAnacaulase-bcdbNexoBrid
How Anacaulase-bcdb interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Anacaulase-bcdb interactionAnagrelideAgrylin
How Anagrelide interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Anagrelide interactionAnisindioneMiradon
How Anisindione interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Anisindione interactionAntithrombin IiiThrombate III
How Antithrombin Iii interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Antithrombin Iii interactionApixabanEliquis
How Apixaban interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Apixaban interactionArgatrobanArgatroban
How Argatroban interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Argatroban interactionAspirinAngettes 75, ASA, Asaphen, Aspirin, Caprin, Cartia +8 more
How Aspirin interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin interactionAspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #3
How Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, ButalbitalAxotal
How Aspirin, Butalbital interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Butalbital interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Butalbital, Caffeine interactionAspirin, Butalbital, Caffeine, Codeine PhosphateFiorinal w/ Codeine
How Aspirin, Butalbital, Caffeine, Codeine Phosphate interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Butalbital, Caffeine, Codeine Phosphate interactionAspirin, Butalbital, Caffeine, PhenacetinMarnal
How Aspirin, Butalbital, Caffeine, Phenacetin interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Butalbital, Caffeine, Phenacetin interactionAspirin, CaffeineAnacin
How Aspirin, Caffeine interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine interactionAspirin, Caffeine, Codeine PhosphateAnacin w/ Codeine
How Aspirin, Caffeine, Codeine Phosphate interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Codeine Phosphate interactionAspirin, Caffeine, Dihydrocodeine BitartrateSynalgos DC
How Aspirin, Caffeine, Dihydrocodeine Bitartrate interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Dihydrocodeine Bitartrate interactionAspirin, Caffeine, Dover's PwdAcedoval, Dovacet
How Aspirin, Caffeine, Dover's Pwd interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Dover's Pwd interactionAspirin, Caffeine, HydrocodoneDamason-P
How Aspirin, Caffeine, Hydrocodone interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Hydrocodone interactionAspirin, Caffeine, Isobutylallylbarbituric Acid, PhenacetinLanorinal
How Aspirin, Caffeine, Isobutylallylbarbituric Acid, Phenacetin interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Isobutylallylbarbituric Acid, Phenacetin interactionAspirin, Caffeine, OrphenadrineInvagesic, Invagesic Forte, Norgesic, Norgesic Forte, Orphengesic, Orphengesic Forte
How Aspirin, Caffeine, Orphenadrine interacts with Lipoic Acid 300 mg — through 1 ingredient. Tap an ingredient for the detail:
Alpha-lipoic AcidAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Alpha-lipoic Acid + Aspirin, Caffeine, Orphenadrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Lipoic Acid 300 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.
Alpha-Lipoic Acid
Alkylating Agents
Theoretically, the antioxidant effects of alpha-lipoic acid might alter the effectiveness of alkylating agents.
The use of antioxidants like alpha-lipoic acid during chemotherapy is controversial. There are concerns that antioxidants could reduce the activity of chemotherapy drugs that generate free radicals. However, some researchers theorize that antioxidants might make chemotherapy more effective by reducing oxidative stress that might interfere with apoptosis (cell death) of cancer cells. More evidence is needed to determine what effect, if any, antioxidants such as alpha-lipoic acid have on chemotherapy. Advise patients to consult their oncologist before using alpha-lipoic acid.
Anticoagulant/Antiplatelet Drugs
Theoretically, alpha-lipoic acid may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
In vitro, alpha-lipoic acid inhibits platelet aggregation.
Antitumor Antibiotics
Theoretically, the antioxidant effects of alpha-lipoic acid might alter the effectiveness of antitumor antibiotics.
The use of antioxidants like alpha-lipoic acid during chemotherapy is controversial. There are concerns that antioxidants could reduce the activity of antitumor antibiotic drugs, which work by generating free radicals. However, some researchers theorize that antioxidants might make chemotherapy more effective by reducing oxidative stress that might interfere with apoptosis (cell death) of cancer cells. More evidence is needed to determine what effect, if any, antioxidants such as alpha-lipoic acid have on chemotherapy involving antitumor antibiotics. Advise patients to consult their oncologist before using alpha-lipoic acid.
Thyroid Hormone
Theoretically, alpha-lipoic acid might decrease the effects of thyroid hormone drugs.
Animal research suggests that co-administration of thyroxine with alpha-lipoic acid reduces conversion into the active T3 form.
Antidiabetes Drugs
Theoretically, taking alpha-lipoic acid with antidiabetes drugs might increase the risk of hypoglycemia.
Although some small clinical studies have suggested that alpha-lipoic acid can lower blood glucose levels, larger clinical studies in patients with diabetes have shown no clinically meaningful effect. Additionally, co-administration of single doses of alpha-lipoic acid and glyburide or acarbose did not cause detectable drug interactions in healthy volunteers.
Brand information
Manufacturer and brand details for Lipoic Acid 300 mg, from the product label.
Vital Nutrients
See all Vital Nutrients products- Name
- Vital Nutrients
- Street Address
- 45 Kenneth Dooley Drive
- City
- Middleton
- State
- CT
- ZipCode
- 06457
- Web Address
- vitalnutrients.net
Lipoic Acid 300 mg by Vital Nutrients: Common Questions
Does Lipoic Acid 300 mg by Vital Nutrients interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this if I'm pregnant or breastfeeding?
What are the most common side effects?
Does this really work for weight loss or cholesterol?
Is it safe to take this with my diabetes medication?
What is alpha-lipoic acid and where does it come from?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Lipoic Acid 300 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Lipoic Acid 300 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Lipoic Acid 300 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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 48 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.
Alpha-lipoic Acid 48 references
- Labriola D, Livingston R. Possible interactions between dietary antioxidants and chemotherapy. Oncology 1999;13:1003-8.
- Anon. Alpha-lipoic acid. Altern Med Rev 1998;3:308-10.
- Konrad T, Vicini P, Kusterer K, et al. Alpha-lipoic acid treatment decreases serum lactate and pyruvate concentrations and improves glucose effectiveness in lean and obese patients with Type 2 diabetes. Diabetes Care 1999;22:280-7. PubMed
- Ziegler D, Hanefeld M, Ruhnau KJ, et al. Treatment of symptomatic diabetic peripheral neuropathy with the antioxidant alpha-lipoic acid: A 3-week, multicentre randomized controlled trial (ALADIN Study). Diabetologia 1995;38:1425-33.
- Gleiter CH, Schreeb KH, Freudenthaler S, et al. Lack of interaction between thioctic acid, glibenclamide and acarbose. Br J Clin Pharmacol 1999;48:819-25. PubMed
- Jacob S, Henriksen EJ, Tritschler HJ, et al. Improvement of insulin-stimulated glucose-disposal in type 2 diabetes after repeated parenteral administration of thioctic acid. Exp Clin Endocrinol Diabet 1996;104:284-8. PubMed
- Jacob S, Henriksen EJ, Schiemann AL, et al. Enhancement of glucose disposal in patients with type 2 diabetes by alpha-lipoic acid. Arzneimittelforschung 1995;45:872-4.
- Jacob S, Ruus P, Hermann R, et al. Oral administration of RAC-alpha-lipoic acid modulates insulin sensitivity in patients with type-2 diabetes mellitus: a placebo-controlled, pilot trial. Free Rad Biol Med 1999;27:309-14.
- Segermann J, Hotze A, Ulrich H, Rao GS. Effect of alpha-lipoic acid on the peripheral conversion of thyroxine to triiodothyronine and on serum lipid-, protein- and glucose levels. Arzneimittelforschung 1991;41:1294-8.
- Beitner H. Randomized, placebo controlled, double-blind study on the clinical efficacy of a cream containing 5% alpha-lipoic acid related to photoaging of facial skin. Br J Dermatol 2003;149:841-9.
- Ziegler D, Nowak H, Kempler P, et al. Treatment of symptomatic diabetic polyneuropathy with the antioxidant alpha-lipoic acid: A meta-analysis. Diabet Med 2004;21:114-21.
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