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.
Major Ferosul is a ferrous sulfate iron supplement for women and men, with 325 mg of ferrous sulfate and 65 mg of elemental iron in each green tablet.
Major Ferosul is made for people looking to add an iron supplement to their routine and understand the amount supplied in each tablet. Iron is an essential mineral, and the product’s ferrous sulfate formulation provides a clearly specified quantity of elemental iron. Its tablet format is designed for convenience, while the three-pack format supplies multiple 100-count packs in one purchase.
Major Ferosul supplies iron, an essential mineral and a major component of hemoglobin. Hemoglobin is a protein in red blood cells that carries oxygen from the lungs to the rest of the body. The product is intended to contribute to daily iron needs; it is an iron supplement for women and men.
Each Major Ferosul tablet contains 325 mg of ferrous sulfate, providing 65 mg of elemental iron. The two amounts identify both the iron compound and the elemental iron quantity in each tablet, helping shoppers compare iron supplements using the amount that matters to them.
The Major Ferosul offering is a three-pack of 100-count tablets. This multi-pack format is suited to shoppers who want several counted packs of the same iron supplement; each tablet is green and uses the same ferrous sulfate formulation.
Major Ferosul tablets are free from animal products, nuts, gluten, and preservatives. Major Pharmaceuticals describes its formulation standards as following strict regulatory compliance and has a legacy of providing over-the-counter and vitamin supplements.
Major Ferosul is a practical fit for women and men seeking a tablet-based iron supplement with a stated elemental iron amount and a multi-pack format. It is made to contribute iron to daily needs, with each tablet’s ferrous sulfate and elemental iron quantities clearly defined.
Q: How much elemental iron is in each Major Ferosul tablet?
A: Each Major Ferosul tablet contains 325 mg of ferrous sulfate, providing 65 mg of elemental iron.
Q: What is Major Ferosul free from?
A: Major Ferosul tablets are free from animal products, nuts, gluten, and preservatives.
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!