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

Soy Lecithin 520 mg Ingredients & Drug Interactions

by Puritan's Pride

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

Soy Lecithin 520 mg is a dietary supplement by Puritan's Pride 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 Soy Lecithin 520 mg by Puritan's Pride

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 has one active ingredient: soy lecithin at 520 mg per softgel. Lecithin is a naturally occurring compound found in eggs, soybeans, and other foods — it's used in supplements for brain and liver support.

The softgel itself contains gelatin and vegetable glycerin as inactive ingredients (the capsule material).

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 here is mixed. Soy lecithin is likely ineffective for Alzheimer disease.

For age-related cognitive decline, anxiety, bipolar disorder, and a condition called TPN-associated hepatic steatosis (liver fat buildup from intravenous nutrition), we don't have enough reliable evidence to rate whether it works or not.

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.

Soy lecithin is generally well tolerated when taken by mouth. The most common side effects are abdominal pain, diarrhea, a feeling of fullness, and nausea — these happen in a small number of people.

If you have an egg or soy allergy, lecithin can cause allergic skin reactions. It's rated likely safe in pregnancy and while breastfeeding, though the facts note you should check with your healthcare provider before using it as a supplement, especially if you're nursing and considering it for clogged milk ducts.

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 soy lecithin. That said, check your exact medications with the search tool on this page before you begin.

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.

Soy lecithin is generally well tolerated and safe for most people in food and supplement amounts, but the evidence that it actually works for any specific condition is limited or lacking. If you take any medications, check them against our tool first.

And if you're pregnant, breastfeeding, or have a soy or egg allergy, talk to your pharmacist or doctor before starting.

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 May 24, 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 Soy Lecithin 520 mg, straight from the product label.

Brand Puritan's Pride
Barcode (UPC) 074312163807
Net contents 100 Rapid Release Softgel(s)
Market status On market
Date entered into DSLD May 24, 2023
DSLD ID 285416
Product type Fat/fatty Acid
Supplement form Softgel Capsule
Dietary claims / uses Nutrient, All Other
Intended target group(s) Adult (18 - 50 Years), Gluten Free, Dairy Free, Sugar 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 Soy Lecithin 520 mg by Puritan's Pride, 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
100
UPC/BARCODE
074312163807
IngredientAmount% DV
Soy Lecithin520 mg--

Other ingredients: Gelatin, Vegetable Glycerin

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.
General Statements

Puritan’s Pride supplements are produced from the finest raw materials under stringent quality control standards. State-of-the-art manufacturing and packaging facilities ensure you the highest quality nutritional supplements money can buy. When it comes to your health...choose the best.

To reorder item # 6380 www.puritan.com 1-800-645-1030

Precautions

Warning: If you are pregnant, nursing, taking any medications, planning any medical or surgical procedure or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of reach of children.

Do not use if seal under cap is broken or missing.

Contains soy ingredients.

Contains bioengineered food ingredients.

Storage

Store at room temperature.

Brand IP Statement(s)

Copyright 2020 Puritan's Pride, Inc.

Seals/Symbols

QA Quality Assured

Formula

Naturally Occurring Phosphatides

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) softgel three times daily, preferably with meals.

Formulation

No artificial color, flavor or sweetener, no sugar, no starch, no milk, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.

See for yourself

Soy Lecithin 520 mg by Puritan's Pride label

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

What’s inside

The Ingredients in Soy Lecithin 520 mg by Puritan's Pride

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 container100 Amounts shown are per serving.

Soy Lecithin

No known
interactions
520 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...

Soy Lecithin monograph & interactions

Other (inactive) ingredients: Gelatin, Vegetable Glycerin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Soy Lecithin 520 mg by Puritan's Pride Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Soy Lecithin 520 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 Soy Lecithin 520 mg, from the product label.

Puritan's Pride

See all Puritan's Pride products
Name
Puritan's Pride, Inc.
City
Ronkonkoma
State
NY
ZipCode
11779
Phone Number
1-800-645-1030
Web Address
www.puritan.com
Pharmacist Counseling Corner

Soy Lecithin 520 mg by Puritan's Pride: Common Questions

Does Soy Lecithin 520 mg by Puritan's Pride interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Soy Lecithin 520 mg. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Soy Lecithin 520 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 soy lecithin safe if I have a soy allergy?
No — lecithin can cause allergic skin reactions in people with soy allergies. If you have a soy or egg allergy, don't take this product without talking to your pharmacist or doctor first.
What are the most common side effects?
The most common ones are abdominal pain, diarrhea, a feeling of fullness, and nausea. They happen in a small number of people who take it by mouth.
Does soy lecithin help with memory or Alzheimer disease?
The evidence says it's likely ineffective for Alzheimer disease. For age-related cognitive decline, we don't have enough reliable evidence to say whether it works or not.
Is it safe to take while breastfeeding?
Soy lecithin is rated likely safe during breastfeeding, though the facts note you should talk with your healthcare provider first — especially if you're thinking about using it to help with clogged milk ducts.
Is it safe in pregnancy?
Soy lecithin is rated likely safe in pregnancy, but as with any supplement, check with your doctor or pharmacist for personalized advice before starting.

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

Not sure if Soy Lecithin 520 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.

Soy Lecithin 520 mg label
Go deeper

The Full Monographs Behind Soy Lecithin 520 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

Soy Lecithin 520 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 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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