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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.
LengKe is a portable peptide vial storage case designed to organize and cushion medication vials, with adjustable foam slots for 8 × 1–3 ml vials or a mixed setup of 6 × 10 ml vials and 1 × 30 ml bottle.
Vials and medication supplies need a defined place at home and while travelling. LengKe brings vial storage and a separate injector compartment together in one portable organizer for peptide, GLP-1, and insulin supplies. Its foam interior keeps vials upright and apart, while the exterior and carry features suit both refrigerator storage and everyday transport.
The LengKe peptide case accommodates 8 × 1–3 ml vials, or 6 × 10 ml vials and 1 × 30 ml bottle. Its nine-slot layout uses adjustable foam plugs to support these storage arrangements. A dedicated rectangular compartment provides a separate place for medication injectors.
The LengKe peptide case combines an Oxford fabric exterior with EVA and a hard shell, plus high-density foam inside. The foam slots hold vials upright and separated, helping limit movement and cushioning them from bumps or accidental impacts. This layout also makes individual vials easier to locate.
Yes. The compact LengKe peptide case is made to fit standard refrigerators and freezers, and it maintains its shape without warping in low-temperature environments. The hand strap makes it convenient to carry for daily routines and short journeys.
The LengKe peptide case suits people who want vial sizes and medication injectors organized together, with a portable case for refrigerator storage and everyday travel. Its adjustable foam layout, cushioned interior, and hand strap bring those storage and carrying needs into one case.
Q: What vial sizes fit in the LengKe peptide case?
A: The LengKe peptide case holds 8 × 1–3 ml vials, or 6 × 10 ml vials and 1 × 30 ml bottle, using its adjustable foam plugs.
Q: Can the LengKe peptide case be stored in a refrigerator?
A: Yes. The compact LengKe peptide case fits standard refrigerators and freezers and maintains its shape in low-temperature environments.
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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