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.
VPKIN Berberine Supplement with Ceylon Cinnamon and Bitter Melon is a vegan herbal supplement formulated with Berberine HCl and six plant extracts in a bottle of 120 capsules.
This supplement brings several plant extracts together in one capsule product for people looking to add berberine and complementary herbs to their supplement routine. Berberine HCl is a plant-derived compound, and the formula pairs it with Ceylon cinnamon and five other extracts.
VPKIN Berberine Supplement contains a blend of six naturally sourced herb extracts. Alongside berberine, the blend includes Ceylon cinnamon, milk thistle, bitter melon, turmeric, and black pepper.
Berberine HCl may help support the immune system. Berberine is a compound found in plants such as barberry and goldenseal, and the formula is described as maximum strength.
Yes. VPKIN Berberine Supplement is made with 100% natural, vegan ingredients and is both gluten-free and soy-free. The capsules are vegetarian and designed to be easy to swallow.
VPKIN Berberine Supplement is suited to shoppers seeking Berberine HCl alongside a six-herb blend in a plant-based capsule format, with gluten-free and soy-free ingredients. Its 120-capsule bottle combines the named extracts in one vegetarian supplement.
Q: Which herbs are included in VPKIN Berberine Supplement?
A: VPKIN Berberine Supplement combines berberine, Ceylon cinnamon, milk thistle, bitter melon, turmeric, and black pepper in a six-extract blend.
Q: Is VPKIN Berberine Supplement vegan and gluten-free?
A: Yes. VPKIN Berberine Supplement is made with vegan, vegetarian, gluten-free, and soy-free ingredients.
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!