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Dietary supplement

Natural Lecithin 1200 mg (19 gr) Ingredients & Drug Interactions

by Basic Vitamins

Natural Lecithin 1200 mg (19 gr) label
See full label image
Softgel Capsule Category: Fat/fatty Acid
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Natural Lecithin 1200 mg (19 gr) 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

The interaction bottom line Most serious interaction: Moderate

Natural Lecithin 1200 mg (19 gr) is a dietary supplement by Basic Vitamins with 2 active ingredients. Its ingredients are commonly taken for preventing or treating low potassium (hypokalemia), supporting healthy blood pressure, muscle cramps.Based on those ingredients, 62 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Potassium. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Natural Lecithin 1200 mg (19 gr) by Basic Vitamins

Ask about any prescription or over-the-counter medication and we check it for interactions with Natural Lecithin 1200 mg (19 gr) by Basic Vitamins — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Natural Lecithin 1200 mg (19 gr) by Basic Vitamins

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

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Aug 27, 2026

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 3 of its 3 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

This softgel contains three active ingredients: potassium, polyunsaturated fat, and soy lecithin. Potassium is a mineral your body uses for heart rhythm, nerve function, and muscle contraction.

Soy lecithin is a fat-based substance that may support cell membrane health, though evidence for specific health claims remains limited. The inactive ingredients — gelatin, vegetable glycerin, soybean oil, and purified water — make up the capsule and help deliver the actives.

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

The label doesn't state a purpose we can grade — see each ingredient's own graded uses on its monograph instead.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

Soy lecithin's effectiveness is mixed depending on what you're taking it for. The data shows it's likely ineffective for Alzheimer disease.

For age-related mental decline, anxiety, and bipolar disorder, there's insufficient evidence to say whether it works. We have no effectiveness ratings for potassium as a supplement ingredient in the data we hold.

If you're considering this product for a specific health goal, talk it over with your doctor to see if the evidence supports its use.

The evidence, ingredient by ingredient Potassium 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 2 of the 2 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 2 of 2.
  • General safety write-ups exist for 2 of 2.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Potassium from food is generally safe, but supplements can cause dangerously high blood levels in people with kidney disease or certain conditions — so don't start potassium supplements on your own. Soy lecithin is generally well tolerated.

Common side effects from either ingredient can include abdominal pain, diarrhea, nausea, and bloating. Rare but serious potassium effects include irregular heartbeat, heart block, low blood pressure, and confusion.

If you have a soy or egg allergy, soy lecithin may trigger allergic skin reactions. Both potassium and soy lecithin are rated likely safe in pregnancy and lactation, but potassium supplements in particular warrant a conversation with your doctor or pharmacist beforehand given the kidney and heart risks.

Side effects, ingredient by ingredient Potassium Lecithin

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 2 matched ingredients can interact with medications — Potassium.
  • The most serious interaction on file is rated Moderate.
  • For scale: 62 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 you start, double-check your blood pressure medications with your doctor or pharmacist. Potassium-sparing diuretics, ACE inhibitors, and angiotensin receptor blockers (ARBs) all carry a Moderate risk of high blood potassium if combined with potassium supplements.

No interactions are documented for soy lecithin.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This product is mainly a potassium supplement, so it's not appropriate for everyone. If you take blood pressure medication — especially an ACE inhibitor, ARB, or potassium-sparing diuretic — or have kidney disease, you'll need to check with your doctor or pharmacist before using it.

The soy lecithin component is generally well tolerated but has limited proven benefit for most conditions. Talk it over with your own healthcare provider to see if the potassium dose and the formula make sense for you.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 2 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 22, 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 Natural Lecithin 1200 mg (19 gr), straight from the product label.

Brand Basic Vitamins
Barcode (UPC) 307610445208
Net contents 100 Softgel(s)
Market status On market
Date entered into DSLD May 22, 2021
DSLD ID 250210
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 Natural Lecithin 1200 mg (19 gr) by Basic Vitamins, 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
307610445208
IngredientAmount% DV
Calories10 Calorie(s)--
Potassium10 mg1%
Total Fat1 Gram(s)1%
Polyunsaturated Fat0.5 Gram(s)--
Soy Lecithin1.2 Gram(s)--

Other ingredients: Gelatin, Vegetable Glycerin, Soybean Oil, purified Water

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.
Precautions

Keep out of the reach of children.

Do not use if inner seal is missing or broken.

Allergen: Contains soy ingredients

Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

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

Storage

Store at room temperature.

General Statements

Basic's

High quality basics

Formulation

Gluten Free

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

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) softgel daily, preferably with a meal.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Natural Lecithin 1200 mg (19 gr) by Basic Vitamins label

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

Natural Lecithin 1200 mg (19 gr) label

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)
What’s inside

The Ingredients in Natural Lecithin 1200 mg (19 gr) by Basic Vitamins

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Softgel(s) Dosage formSoftgel Capsule Servings per container100 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Potassium

Interacts with
62 drugs
10 mg per serving

Potassium is an essential mineral your body needs for nerve signals, muscle function, and a steady heartbeat, and most people get enough from a balanc...

Potassium monograph & interactions

Soy Lecithin

No known
interactions
1.2 Gram(s) 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, Soybean Oil, Purified Water. These complete the product’s ingredient list but are not active constituents.

Interaction report

Natural Lecithin 1200 mg (19 gr) by Basic Vitamins Drug Interactions

Want to check YOUR meds against Natural Lecithin 1200 mg (19 gr)?

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
62Drugs
62 Moderate

Ingredients driving the most interactions

Potassium 62

Individual Drug Interactions

The ingredients in Natural Lecithin 1200 mg (19 gr) interact with 62 drugs. Click any drug to see the details.

1 of the 2 ingredients in Natural Lecithin 1200 mg (19 gr) interact with drugs. Each result below shows which ingredient is responsible. Potassium

Each ingredient & the kinds of drugs it affects

For each ingredient in Natural Lecithin 1200 mg (19 gr) 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.

Potassium3 drug types · 62 drugs

Ace Inhibitors (Aceis)

Using ACEIs with high doses of potassium increases the risk of hyperkalemia.
ACEIs block the actions of the renin-angiotensin-aldosterone system and reduce potassium excretion. Concomitant use of these drugs with potassium supplements increases the risk of hyperkalemia. However, concomitant use of these drugs with moderate dietary potassium intake (about 3775-5200 mg daily) does not increase serum potassium levels.

Likelihood Likely Evidence C
Angiotensin Receptor Blockers (Arbs)

Using ARBs with high doses of potassium increases the risk of hyperkalemia.
ARBs block the actions of the renin-angiotensin-aldosterone system and reduce potassium excretion. Concomitant use of these drugs with potassium supplements increases the risk of hyperkalemia. However, concomitant use of these drugs with moderate dietary potassium intake (about 3775-5200 mg daily) does not increase serum potassium levels.

Likelihood Likely Evidence C
Potassium-Sparing Diuretics

Concomitant use increases the risk of hyperkalemia.
Using potassium-sparing diuretics with potassium supplements increases the risk of hyperkalemia.

Likelihood Likely Evidence C
Potassium full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Natural Lecithin 1200 mg (19 gr), from the product label.

Basic Vitamins

See all Basic Vitamins products
Name
Basic Drugs, Inc.
City
Vandalia
State
OH
ZipCode
45377
Phone Number
937-898-4010
Web Address
www.basicvitamins.com
Pharmacist Counseling Corner

Natural Lecithin 1200 mg (19 gr) by Basic Vitamins: Common Questions

Does Natural Lecithin 1200 mg (19 gr) by Basic Vitamins interact with any medications?
Yes. Based on its ingredients, Natural Lecithin 1200 mg (19 gr) has a known interaction with 62 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Natural Lecithin 1200 mg (19 gr) contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is 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 this if I'm on blood pressure medication?
It depends on which one. If you take an ACE inhibitor, ARB, or potassium-sparing diuretic, this product's potassium content poses a real risk of raising your blood potassium too high. Talk to your doctor or pharmacist about your specific medication before starting.
What is soy lecithin, and does it actually do anything?
Soy lecithin is a fat-based substance from soybeans that supports cell structure. Evidence shows it's likely ineffective for Alzheimer disease, and there's insufficient data for most other claims like anxiety or memory decline.
Is this safe if I'm pregnant or breastfeeding?
Both potassium and soy lecithin are rated likely safe during pregnancy and lactation. That said, potassium supplements carry extra caution during pregnancy and lactation — talk to your doctor or pharmacist first to make sure the dose is right for you and your situation.
What side effects should I expect?
The most common are stomach pain, diarrhea, nausea, and bloating. Serious potassium side effects are rare but include irregular heartbeat, heart block, and low blood pressure — these warrant immediate medical attention.
Can I take this if I have a soy allergy?
Soy lecithin can trigger allergic skin reactions in people with soy or egg allergies. If you have either allergy, skip this product and talk to your doctor about alternatives.
Is this safe if I have kidney disease?
No. Potassium supplements can raise blood potassium to dangerous levels in people with kidney disease. If you have kidney issues, check with your doctor before taking any potassium supplement.

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

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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.

Natural Lecithin 1200 mg (19 gr) label
Go deeper

The Full Monographs Behind Natural Lecithin 1200 mg (19 gr)’s Ingredients

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

Herb & supplement monograph

Potassium

Interacts with 62 drugs

Potassium is an essential mineral your body needs for nerve signals, muscle function, and a steady heartbeat, and most people get enough from a balanced diet rich in fruits and vegetables. P...

Read the full Potassium monograph → Herb & supplement monograph

Lecithin

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 most of its health claims is limited, t...

Read the full Lecithin monograph →
Sources

Sources & How We Checked

Natural Lecithin 1200 mg (19 gr)'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 21 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.

Potassium 12 references
  1. McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
  2. Gennaro A. Remington: The Science and Practice of Pharmacy. 19th ed. Lippincott: Williams & Wilkins, 1996.
  3. Whelton PK, He J, Cutler JA, et al. Effects of oral potassium on blood pressure. Meta-analysis of randomized controlled clinical trials. JAMA 1997;277:1624-32. PubMed
  4. Phillips, C. O., Kashani, A., Ko, D. K., Francis, G., and Krumholz, H. M. Adverse effects of combination angiotensin II receptor blockers plus angiotensin-converting enzyme inhibitors for left ventricular dysfunction: a quantitative review of data from ra DOI
  5. Altieri, P. I., Herrero, C., Suero, R., and Ortiz, A. Bleeding duodenal ulcer in a patient taking slow-releasing potassium tablets. Bol.Asoc.Med P.R. 1977;69(8):276.
  6. Raf, L. E. Enteric-coated potassium chloride tablets and ulcer of the small intestine. Acta Chir Scand Suppl 1967;(374):1-87.
  7. Potassium chloride oral solution [package insert]. Allentown, PA: Lehigh Valley Technologies, Inc.; 2014.
  8. Potassium chloride injection [package insert]. Lake Forest, IL: Hospira Inc.; 2009.
  9. Patel RB, Tannenbaum S, Viana-Tejedor A, et al. Serum potassium levels, cardiac arrhythmias, and mortality following non-ST-elevation myocardial infarction or unstable angina: insights from MERLIN-TIMI 36. Eur Heart J Acute Cardiovasc Care 2017 Feb;6(1):1 PubMed
  10. Malta D, Arcand J, Ravindran A, Floras V, Allard JP, Newton GE. Adequate intake of potassium does not cause hyperkalemia in hypertensive individuals taking medications that antagonize the renin angiotensin aldosterone system. Am J Clin Nutr 2016 Oct;104(4 PubMed
  11. Keskin M, Kaya A, Tatlisu MA, et al. The effect of serum potassium level on in-hospital and long-term mortality in ST elevation myocardial infarction. Int J cardiol. 2016 Oct 15;221:505-10.
  12. Stallings VA, Harrison M, Oria M; Committee to Review the Dietary Reference Intakes for Sodium and Potassium, Food and Nutrition Board, Health and Medicine Division, National Academies of Sciences, Engineering, and Medicine. Washington (DC): National Acad

See these in context on the Potassium monograph →

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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