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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.
GLUCO-CARE Pen Tips are designed for precise application, with a 31G x 5mm size and a twist-on connection for use with popular brands.
When selecting pen tips, shoppers need clear information about size, connection style, and the quantity in the box. GLUCO-CARE combines a stated gauge and length with a twist-on connection, so the key details are easy to compare with the pen and application you have in mind. The product is intended for precise application, and the universal-fit connection is designed for use with popular brands.
Each tip is 31G x 5mm. These dimensions identify the product’s gauge and length, helping you distinguish this option when choosing pen tips for precise application.
GLUCO-CARE Pen Tips use a standard twist-on connection and a universal-fit connection intended for use with popular brands. The connection style is a useful point to compare when choosing tips for a pen; the product details do not name particular pen brands.
One GLUCO-CARE box contains 100 pen tips. The compact box is designed for convenient storage, while the package design may vary.
GLUCO-CARE Pen Tips suit shoppers looking for a 31G x 5mm tip with a twist-on connection and a box of 100. Their universal-fit connection is intended for popular brands, making the connection style and product size the practical details to compare when choosing. They are designed for precise application in the stated size and supplied in a compact 100-count box.
Q: What size are GLUCO-CARE Pen Tips?
A: GLUCO-CARE Pen Tips are 31G x 5mm and are designed for precise application.
Q: How many tips come in a GLUCO-CARE box?
A: One GLUCO-CARE Pen Tips box contains 100 tips and has a compact design for convenient storage.
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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