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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.
GNC Vitamin D3 is a tablet supplement formulated to support healthy bones, teeth, and immune function, with 50 mcg (2,000 IU) of vitamin D3 per tablet.
This supplement is made for shoppers seeking vitamin D3 in a tablet format as part of a regular nutrition routine. Its stated purpose is support for bones, teeth, and immune function. The clear daily serving and bottle count make it straightforward to understand how the supplement fits into a day-to-day routine.
GNC Vitamin D3 is formulated to support healthy bones, teeth, and immune function. It provides vitamin D3 in a measured tablet serving, making the nutrient’s amount clear for everyday supplement planning. This is nutritional support, not a product for diagnosing, treating, curing, or preventing disease.
Take one tablet daily. The bottle contains 180 tablets, corresponding to the stated 180-day supply when taken at that serving rate. The daily instruction gives shoppers a clear routine without requiring a multi-tablet serving.
The formula is gluten-free and contains no milk. It also has no artificial colors or artificial flavors. These details help shoppers compare the supplement’s stated ingredients and formulation characteristics with their preferences.
GNC Vitamin D3 is suited to shoppers looking for a vitamin D3 supplement with a defined tablet serving and a straightforward daily instruction. It fits a routine centered on vitamin D3 support for healthy bones, teeth, and immune function.
vitamin D3 (cholecalciferol) Other Ingredients: microcrystalline cellulose, croscarmellose sodium, magnesium stearate, silica
Q: How many GNC Vitamin D3 tablets should I take each day?
A: Take one GNC Vitamin D3 tablet daily. Each tablet provides 50 mcg (2,000 IU) of vitamin D3.
Q: How long does a bottle of GNC Vitamin D3 last?
A: A bottle of GNC Vitamin D3 contains 180 tablets, providing a 180-day supply when taken as directed at one tablet daily.
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.
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