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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 Oyster Shell Calcium is a daily nutritional supplement designed to support active living, with 500 mg of calcium from oyster shells and 200 IU of vitamin D3 in a 300-tablet format.
MAJOR Oyster Shell Calcium is intended for people looking to add calcium and vitamin D to their everyday nutritional routine. Its purpose is straightforward: provide calcium sourced from oyster shells alongside vitamin D3, with support for active living and daily wellness as the stated focus. The tablet format offers a set quantity for those who prefer a supplement in tablets rather than a product described as a powder or liquid.
MAJOR Oyster Shell Calcium is designed to provide daily nutritional support and help maintain wellness. The product’s stated focus also includes supporting active living, making it relevant to a routine centered on essential daily nutrients. It is a nutritional supplement, not a promise of a particular result.
MAJOR Oyster Shell Calcium combines calcium sourced from oyster shells with vitamin D3. The formula is identified with 500 mg of calcium and 200 IU of vitamin D3, bringing both nutrients together in one tablet product. The oyster-shell source is a useful point of distinction for shoppers comparing calcium supplements by source.
MAJOR Oyster Shell Calcium comes in a 300-tablet quantity. This format suits shoppers who want a larger count of tablets for a regular supplement routine, rather than a small tablet quantity. Follow the product label for directions on use.
MAJOR Oyster Shell Calcium is best suited to adults seeking a tablet-based source of calcium from oyster shells with vitamin D3 as part of daily nutritional support. It is intended for routine wellness support, not as a treatment for a health condition. Its defined nutrient amounts, oyster-shell calcium source and 300-tablet format make its purpose easy to assess.
Other Ingredients: Acacia, Maltodextrin, Croscarmellose Sodium, Microcrystalline Cellulose, Hypromellose, Polydextrose, Titanium Dioxide, Soy Polysaccharide, Sodium Lauryl Sulfate, Talc, Starch, Triglycerides, Sucrose, FD&C Blue #1 Lake, FD&C Yellow # 5 Lake (a), Sodium Ascorbate, Silicon Dioxide and Tocopherols. (a) Product Contains FD&C Yellow # 5 Lake (Tartrazine) as a Color Additive.
Q: What is the calcium source in MAJOR Oyster Shell Calcium?
A: MAJOR Oyster Shell Calcium provides calcium sourced from oyster shells, alongside vitamin D3.
Q: How many tablets are in MAJOR Oyster Shell Calcium?
A: MAJOR Oyster Shell Calcium comes in a 300-tablet format.
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.
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