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.
Nature's Blend Mag-Oxide 400mg Tablet is a daily magnesium oxide supplement designed to support normal nerve, muscle, and cell function.
Magnesium is an essential nutrient involved in normal nerve, muscle, and cell function. Mag-Oxide is made for shoppers seeking a straightforward tablet to add magnesium oxide to their daily supplement routine. Its stated amount per tablet and the formula’s ingredient exclusions make it easier to understand what this supplement provides and what it is made without.
It is made to help support regular magnesium levels and provide an essential nutrient needed for normal nerve, muscle, and cell function. These are the stated nutrition-support purposes of the supplement; it is not presented as a treatment for a health condition.
Each Nature's Blend Mag-Oxide tablet provides 400 mg of magnesium oxide. The amount identifies the magnesium oxide in the tablet, giving shoppers a concrete figure when comparing supplement facts and planning their routine. The product details do not provide a separate elemental magnesium amount or directions for how many tablets to take, so this page does not infer either.
The formula is made without gluten, yeast, starch, preservatives, artificial colors, or artificial flavors. Nature's Blend products are manufactured in America using ingredients sourced internationally, offering a specific view of production location and ingredient origin.
Nature's Blend Mag-Oxide is suited to shoppers who want a daily magnesium supplement with a stated 400 mg of magnesium oxide per tablet and clearly identified formula exclusions. It is a nutrient-support supplement for normal body function, rather than a product presented to diagnose or treat a condition. Its defined tablet amount and stated manufacturing and formula details make its role easy to understand.
Magnesium Oxide
Q: What is Nature's Blend Mag-Oxide 400mg Tablet designed to support?
A: Nature's Blend Mag-Oxide 400mg Tablet is a daily magnesium supplement designed to support regular magnesium levels and normal nerve, muscle, and cell function.
Q: How much magnesium oxide is in each Nature's Blend Mag-Oxide tablet?
A: Each Nature's Blend Mag-Oxide tablet provides 400 mg of magnesium oxide.
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!