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

Immunity Lactoferrin for Kids Ingredients & Drug Interactions

by Nature's Nutra

Immunity Lactoferrin for Kids label
See full label image
Liquid Category: Amino Acid/protein
No known interaction
Clinical methodology reviewed by · Updated Oct 7, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Immunity Lactoferrin for Kids 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 No known interaction

Immunity Lactoferrin for Kids is a dietary supplement by Nature's Nutra with 1 active ingredient. Its ingredients are commonly taken for iron deficiency and anemia support, immune support, gut health.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.

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HelloPharmacist Scorecard of Immunity Lactoferrin for Kids by Nature's Nutra

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 Oct 1, 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 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: lactoferrin, a protein naturally found in milk and body secretions. Lactoferrin is meant to support immune function.

The liquid also includes inactive ingredients (water, glycerin, citric acid, and potassium sorbate) that serve as the base and preservative.

Does it work?

Moderate evidence
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

This product doesn't appear to be marketed for a specific use, so we graded Lactoferrin's overall clinical evidence instead.

Moderate

Some clinical evidence supports Lactoferrin for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Pregnancy-related iron deficiency — rated "Possibly Effective" (Natural Medicines).
  • On file: Sepsis — rated "Possibly Effective" (Natural Medicines).

The evidence on lactoferrin is mixed and varies by condition. For sepsis (severe bloodstream infection), the research suggests it may help — though more data would strengthen that picture.

For pregnancy-related iron deficiency, the evidence is similarly modest but suggests it might offer some benefit. For reducing fetal and premature infant death and for preventing necrotizing enterocolitis (a serious bowel condition in premature babies), the evidence does not support its use.

The facts we hold don't cover general immune support in healthy kids, so we can't say whether it works for that purpose.

The evidence, ingredient by ingredient Lactoferrin

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.

Lactoferrin is generally well tolerated at typical doses. At very high doses (7.2 grams daily — much higher than most products give), some people have reported constipation, diarrhea, loss of appetite, fatigue, and chills.

In infants, rare cases of jaundice, bloody stools, bowel obstruction, and intestinal perforation have been reported in clinical trials, though these are uncommon. Long-term safety data are limited, so sustained use should be discussed with your doctor.

In pregnancy, the safety data are incomplete — use only under medical supervision. While lactoferrin occurs naturally in breast milk, the safety of taking it as a supplement while breastfeeding hasn't been well studied; talk it over with your doctor or pharmacist.

Side effects, ingredient by ingredient Lactoferrin

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 the ingredients we could check. That said, it's always worth running any new supplement past your own doctor or pharmacist, particularly if your child is on other medications.

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.

Immunity Lactoferrin for Kids is a single-ingredient supplement with no documented medication interactions. It's generally well tolerated at typical doses, though long-term safety data are limited.

If you're considering it for a specific health concern — especially in pregnancy or while breastfeeding — check with your doctor or pharmacist first to see if it fits your situation.

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, 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 Immunity Lactoferrin for Kids, straight from the product label.

Brand Nature's Nutra
Barcode (UPC) 857707008538
Net contents 2 Fluid Ounce(s); 60 Milliliter(s)
Market status On market
Date entered into DSLD Sep 25, 2024
DSLD ID 318823
Product type Amino Acid/protein
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Kosher, Infants/Baby (0 - 1 Year), Gluten Free, Sugar Free, Children more than 1 but less than 4
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 Immunity Lactoferrin for Kids by Nature's Nutra, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Infants
Minimum serving Sizes:
2 mL
Maximum serving Sizes:
2 mL
Servings per container
30
UPC/BARCODE
857707008538
IngredientAmount% DV
Lactoferrin20 mg--

Other ingredients: Water, Purified, Glycerin, Citric Acid, Potassium Sorbate

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.
FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested use: Shake well before use. Take 2 droppers (2 mL) daily, or as directed by a healthcare professional. Drops may be given by dispensing directly into the mouth, or mixed with water, fruit juice or other foods.

Precautions

Note: Consult your healthcare professional prior to using if your child is taking medication or have a medical condition.

Do not use if seal is broken or missing.

Keep out of reach of children.

Storage

Store in a cool and dry place.

Formulation

Sugar free.

Gluten free

cGMP Guaranteed purity and potency standards

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.

Brand IP Statement(s)

Bioferrin 2000 is the trademark of Glanbia Nutritionals Ltd.

Formula

EarthKosher

Seals/Symbols

EarthKosher

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

See for yourself

Immunity Lactoferrin for Kids by Nature's Nutra label

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

Immunity Lactoferrin for Kids 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 Immunity Lactoferrin for Kids by Nature's Nutra

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

Serving size2 mL Dosage formLiquid Servings per container30 Amounts shown are per serving.

Lactoferrin

No known
interactions
20 mg per serving

Lactoferrin is an iron-binding protein found naturally in milk and other body fluids, and supplements are usually made from cow's milk or rice. It is...

Lactoferrin monograph & interactions

Other (inactive) ingredients: Water, Purified, Glycerin, Citric Acid, Potassium Sorbate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Immunity Lactoferrin for Kids by Nature's Nutra Drug Interactions

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

Nature's Nutra

See all Nature's Nutra products
Name
Meganutra, Inc.
City
Norwood
State
MA
ZipCode
02062
Web Address
www.naturesnutra.com
Pharmacist Counseling Corner

Immunity Lactoferrin for Kids by Nature's Nutra: Common Questions

Does Immunity Lactoferrin for Kids by Nature's Nutra interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Immunity Lactoferrin for Kids. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Immunity Lactoferrin for Kids 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 lactoferrin safe for my kids long-term?
Lactoferrin is well tolerated in typical doses, but high-quality long-term safety data are limited. If you're thinking about giving it for weeks or months, talk with your pediatrician or pharmacist first.
What side effects should I watch for?
At normal doses, side effects are uncommon. At much higher doses (7.2 grams daily — well above what this product likely contains), constipation, diarrhea, and loss of appetite have been reported. In infants, rare cases of bloody stools or bowel problems have appeared in studies, though they're not common.
Does lactoferrin actually boost immunity?
The evidence we have focuses on specific conditions — it may help with severe infections (sepsis) and pregnancy-related iron deficiency, but research on general immune support in healthy kids isn't in the data we hold.
Can I give this to my newborn?
Lactoferrin occurs naturally in breast milk, but safety as a supplement in infants hasn't been fully studied. Check with your pediatrician before giving it to a newborn.
Is it safe during pregnancy?
Pregnancy safety data for lactoferrin supplements are incomplete. Some studies have looked at it, but it should be used only under medical supervision if at all. Talk with your doctor.

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

Not sure if Immunity Lactoferrin for Kids 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.

Immunity Lactoferrin for Kids label
Go deeper

The Full Monographs Behind Immunity Lactoferrin for Kids’s Ingredients

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

Herb & supplement monograph

Lactoferrin

Lactoferrin is an iron-binding protein found naturally in milk and other body fluids, and supplements are usually made from cow's milk or rice. It is being studied for immune support, iron l...

Read the full Lactoferrin monograph →
Sources

Sources & How We Checked

Immunity Lactoferrin for Kids'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 6 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.

Lactoferrin 6 references
  1. Food and Drug Administration, CFSAN/Office of Food Additive Safety. Agency Response Letter GRAS Notice No. GRN 000130. 2003. Available at: http://www.cfsan.fda.gov/~rdb/opa-g130.html (Accessed 29 June 2005).
  2. Okada S, Tanaka K, Sato T, et al. Dose-response trial of lactoferrin in patients with chronic hepatitis C. Jpn J Cancer Res 2002;93:1063-9. PubMed
  3. Abu Hashim H, Foda O, Ghayaty E. Lactoferrin or ferrous salts for iron deficiency anemia in pregnancy: A meta-analysis of randomized trials. Eur J Obstet Gynecol Reprod Biol. 2017;219:45-52. PubMed
  4. Tarnow-Mordi WO, Abdel-Latif ME, Martin A, et al. The effect of lactoferrin supplementation on death or major morbidity in very low birthweight infants (LIFT): a multicentre, double-blind, randomised controlled trial. Lancet Child Adolesc Health. 2020 Jun PubMed
  5. ELFIN trial investigators group. Enteral lactoferrin supplementation for very preterm infants: a randomised placebo-controlled trial. Lancet. 2019 Feb 2;393(10170):423-433. doi: 10.1016/S0140-6736(18)32221-9.
  6. Lepanto MS, Rosa L, Cutone A, Conte MP, Paesano R, Valenti P. Efficacy of lactoferrin oral administration in the treatment of anemia and anemia of inflammation in pregnant and non-pregnant women: An interventional study. Front Immunol. 2018 Sep 21;9:2123. PubMed

See these in context on the Lactoferrin 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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