Get 10% off with WELCOME10
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
Free U.S. shipping on every order · Free 30-day returns · Real help by email





Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships.
Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval.
If you have a question about an item, its label or your order, email sales@naturalvitaminsonline.com with the product name or order number. We answer every message by email and reply within 1 business day (Monday to Friday, Eastern Time).
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
†These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Talk to your doctor or pharmacist before starting a supplement, especially if you're pregnant or nursing, take medication, or have a medical condition.
HUMANX Lactoferrin is a 500 mg supplement formulated to support the body’s natural immune response and iron utilization.
For shoppers seeking a lactoferrin supplement, HUMANX brings together a specified amount and support for two natural body functions. The product is intended for people who want to include lactoferrin in their supplement routine while also considering dietary attributes, ingredient research, and where manufacturing takes place.
HUMANX Lactoferrin is formulated to support the body’s natural immune response and iron utilization. Lactoferrin is a protein naturally found in fluids in the human body, and the supplement’s iron-utilization support focuses on the intestine. These statements describe the product’s intended support for normal body functions.
The formula is gluten-free, non-GMO, and soy-free, and it is made in the USA at a GMP-certified facility. The facility uses ingredients sourced globally and operates under strict regulatory standards. HUMANX also identifies its ingredients as evidence-based: they have been extensively studied, with findings published by scientists in peer-reviewed scientific publications.
These details help shoppers assess the formula against their dietary preferences and their interest in ingredient research and manufacturing standards. The stated attributes describe the supplement and its production; they do not change its intended role as a source of lactoferrin.
HUMANX Lactoferrin is suited to shoppers looking for a lactoferrin supplement with stated immune-response and iron-utilization support. Its defined lactoferrin formula is intended for those specific areas of support.
Lactoferrin
Q: What is HUMANX Lactoferrin formulated to support?
A: HUMANX Lactoferrin is formulated to support the body’s natural immune response and iron utilization, including iron utilization in the intestine.
Q: What dietary attributes does HUMANX Lactoferrin have?
A: HUMANX Lactoferrin is gluten-free, non-GMO, and soy-free.
Free standard shipping on every order to U.S. addresses, with no minimum. Orders are prepared in 1–3 business days and arrive 3–7 business days after they ship. Alaska, Hawaii, Puerto Rico, U.S. territories and APO/FPO/DPO addresses can take longer. You get a tracking number by email as soon as your order ships. See shipping details.
Free returns within 30 days of delivery. Free returns within 30 days of delivery: we email you a prepaid return label, no reason needed. Items must be unopened, with the manufacturer or tamper-evident seal intact, in their original packaging. Opened, used or partially consumed vitamins, minerals and supplements, items with broken or missing seals, and gift cards can't be returned. Damaged, defective, incorrect or expired items are always covered. Refunds go back to your original payment method within 10 business days of approval. See returns & refunds.
Damaged, defective, incorrect or expired item? Email your order number, a photo and the lot/expiration details to sales@naturalvitaminsonline.com and we will arrange a replacement or refund; this is always covered. Please report visible shipping damage within 7 days of delivery.
Sign up for our emails and get 10% off your order with code WELCOME10 (one use per customer). We send marketing emails only to people who sign up, and every email includes a one-click unsubscribe link.
Thanks for subscribing!
This email has been registered!