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

Sunflower Lecithin Ingredients & Drug Interactions

by BulkSupplements.com

Softgel Capsule Category: Fat/fatty Acid
No known interaction
The interaction bottom line No known interaction

Sunflower Lecithin is a dietary supplement by BulkSupplements.com with 1 active ingredient. Its ingredients are commonly taken for high cholesterol, liver health, brain and memory 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 Sunflower Lecithin by BulkSupplements.com

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: sunflower lecithin, a phospholipid derived from sunflower seeds. Lecithin is a natural compound found in many plant and animal tissues, and it's used in supplements for a range of potential benefits — from brain health to digestive support, though the evidence for most of those uses is still being built.

The capsule itself is made from gelatin, glycerin, soybean oil, ethyl ester, and purified water — these are inactive ingredients that help hold the product together and make it easy to swallow.

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 Lecithin product and its label doesn't state a use — see Lecithin'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 for sunflower lecithin is mixed and often limited. For Alzheimer disease, the data shows it's likely ineffective.

For age-related cognitive decline, anxiety, bipolar disorder, and TPN-associated hepatic steatosis (a liver condition related to intravenous nutrition), we don't yet have enough reliable evidence to rate whether it works. If you're considering this for a specific health goal, it's worth talking through the current evidence with your doctor or pharmacist.

The evidence, ingredient by ingredient Lecithin

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.

Sunflower lecithin is generally considered safe for most people in food and supplement amounts. The most common side effects reported with oral use are abdominal pain, diarrhea, bloating, and nausea — and these tend to be mild.

If you have an egg or soy allergy, lecithin can trigger allergic skin reactions in some people, so check the label and talk to your doctor before starting. During pregnancy and lactation, lecithin is rated as likely safe.

That said, if you're pregnant or nursing and want to use this supplement, especially for specific reasons like clogged milk ducts, it's worth checking with your healthcare provider first.

Side effects, ingredient by ingredient Lecithin

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 sunflower lecithin. That said, you know your medications better than anyone — if you have questions about whether this product is right for you alongside your current drugs, check with your doctor or pharmacist before you start.

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.

Sunflower lecithin is well tolerated by most people and carries no documented medication interactions. The evidence for what it actually does is thin for most conditions, so it's not a proven fix for brain health, mood, or cognitive decline.

If you're taking it for a specific reason, run that reason by your doctor or pharmacist — they can tell you whether the current evidence supports it for you.

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 Sep 25, 2023.

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 Sunflower Lecithin, straight from the product label.

Brand BulkSupplements.com
Net contents 300 Softgel(s)
Market status On market
Date entered into DSLD Sep 25, 2023
DSLD ID 294357
Product type Fat/fatty Acid
Supplement form Softgel Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) 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 Sunflower Lecithin by BulkSupplements.com, 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 Softgel(s)
Maximum serving Sizes:
1 Softgel(s)
Servings per container
300
IngredientAmount% DV
Sunflower Lecithin1080 mg--

Other ingredients: Gelatin, Glycerin, Soybean Oil, Ethyl Ester, Water, Purified

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.
Brand IP Statement(s)

BulkSupplements.com Clean & Pure Bulk Supplements

Formulation

Free of: Dairy, yeast, gluten

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, take 1 softgel once daily, or as directed by a physician.

Storage

Store in a dry, cool, dark place.

Precautions

Allergen information: Soy

Always consult a physician before taking any dietary supplement.

Keep out of reach of children.

FDA Disclaimer Statement

Warning: This product is not intended to diagnose, treat, cure, or prevent any disease.

See for yourself

Sunflower Lecithin by BulkSupplements.com label

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

What’s inside

The Ingredients in Sunflower Lecithin by BulkSupplements.com

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

Serving size1 Softgel(s) Dosage formSoftgel Capsule Servings per container300 Amounts shown are per serving.

Sunflower Lecithin

No known
interactions
1080 mg per serving

Lecithin is a natural fatty substance found in foods and made by the body that is widely used as a supplement and food emulsifier. Evidence supporting...

Sunflower Lecithin monograph & interactions

Other (inactive) ingredients: Gelatin, Glycerin, Soybean Oil, Ethyl Ester, Water, Purified. These complete the product’s ingredient list but are not active constituents.

Interaction report

Sunflower Lecithin by BulkSupplements.com Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Sunflower Lecithin. 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 Sunflower Lecithin, from the product label.

BulkSupplements.com

See all BulkSupplements.com products
Name
BulkSupplements.com
Street Address
7511 Eastgate Rd
City
Henderson
State
NV
ZipCode
89011
Web Address
BulkSupplements.com
Pharmacist Counseling Corner

Sunflower Lecithin by BulkSupplements.com: Common Questions

Does Sunflower Lecithin by BulkSupplements.com interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Sunflower Lecithin. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Sunflower Lecithin 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 sunflower lecithin safe if I have a soy allergy?
Lecithin can cause allergic skin reactions in people with soy allergies, so this is important to watch for. Check with your doctor or pharmacist before taking this product, especially since the capsule contains soybean oil.
Can I take this while pregnant or breastfeeding?
Sunflower lecithin is rated as likely safe during pregnancy and lactation. Some people use it to help with clogged milk ducts, but talk with your healthcare provider first to make sure it's right for your situation.
Will this help my memory or prevent Alzheimer disease?
The evidence shows sunflower lecithin is likely ineffective for Alzheimer disease specifically. For age-related cognitive decline and other brain-related uses, we don't have enough reliable evidence yet to say whether it works.
What are the most common side effects?
Sunflower lecithin is well tolerated overall. The most common side effects are abdominal pain, diarrhea, bloating, and nausea — and these tend to be mild when they do occur.
Does this interact with any medications?
No interactions are documented in our data for sunflower lecithin. If you have concerns about how it might work with your specific medications, check with your doctor or pharmacist.

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

Not sure if Sunflower Lecithin 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.

Sunflower Lecithin label
Go deeper

The Full Monographs Behind Sunflower Lecithin’s Ingredients

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

Sources

Sources & How We Checked

Sunflower Lecithin'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 9 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.

Lecithin 9 references
  1. Buchman AL, Dubin M, Jenden D, et al. Lecithin increases plasma free choline and decreases hepatic steatosis in long-term total parenteral nutrition patients. Gastroenterology 1992;102:1363-70.
  2. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline (2000). Washington, DC: National Academy Press, 2000. Available at: http://b
  3. Chatellier G, Lacomblez L. Tacrine (tetrahydroaminoacridine; THA) and lecithin in senile dementia of the Alzheimer type: a multicentre trial. Groupe Francais d'Etude de la Tetrahydroaminoacridine. BMJ 1990;300:495-9.
  4. Gelenberg AJ, Dorer DJ, Wojcik JD, et al. A crossover study of lecithin treatment of tardive dyskinesia. J Clin Psychiatry 1990;51:149-53.
  5. Little A, Levy R, Chuaqui-Kidd P, Hand D. A double-blind, placebo controlled trial of high-dose lecithin in Alzheimer's disease. J Neurol Neurosurg Psychiatry 1985;48:736-42. PubMed
  6. Palm M, Moneret-Vautrin DA, Kanny G, et al. Food allergy to egg and soy lecithins. Allergy 1999;54:1116-7. PubMed
  7. Drachman DA, Glosser G, Fleming P, et al. Memory decline in the aged: treatment with lecithin and physostigmine. Neurology 1982;32:944-50. PubMed
  8. Gelenberg, A. J., Doller-Wojcik, J. C., and Growdon, J. H. Choline and lecithin in the treatment of tardive dyskinesia: preliminary results from a pilot study. Am J Psychiatry 1979;136(6):772-776. PubMed
  9. Electronic Code of Federal Regulations. Title 21, Chapter 1, Subchapter B, Part 184: Direct food substances affirmed as Generally Recognized as Safe. Subpart B - listing of specific substances affirmed as GRAS. Sec. 184.1400 Lecithin. Available at: https:

See these in context on the Lecithin 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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