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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.
Double Wood Berberine HCl is a berberine supplement for metabolic and cardiovascular support, with 500 mg per capsule and 97% purity.
Berberine supplements are chosen by people looking for support related to metabolic activity and cardiovascular function. This formula is made for shoppers who want a clearly quantified berberine capsule and a straightforward single-capsule serving, rather than a multi-capsule serving format. Its sourcing and testing details also give buyers concrete information to consider alongside the stated purity and capsule count.
Berberine may support cardiovascular function, and the ingredient is described as an AMPK metabolic activator. Berberine is an alkaloid extracted from various plants; the formula’s stated purpose centers on metabolic activation and cardiovascular support, without promising a specific outcome for every user.
Each capsule contains 500 mg of berberine, and the serving format is one capsule. The bottle contains 120 capsules and is presented as a four-month supply, making the capsule count and serving size easy to understand together.
The supplement is manufactured and tested in the USA using globally sourced ingredients. Testing covers potency and safety, including checks for microbes and heavy metals; the product also undergoes third-party testing. These are the stated quality controls shoppers can use when assessing the formula.
Double Wood Berberine HCl is suited to shoppers seeking a measured berberine supplement with one capsule per serving, a defined purity level, and specified testing and dietary attributes. Its formula combines berberine for metabolic and cardiovascular support with 120 capsules and a 500 mg single-capsule serving.
Berberine HCL 500mg. Other ingredients: Hypromellose (veggie capusle), Rice Fluor, Silica and Vegetable Stearate.
Q: How much berberine is in each capsule?
A: Each Double Wood Berberine HCl capsule contains 500 mg of berberine, and the serving format is one capsule.
Q: How is Double Wood Berberine HCl tested?
A: Double Wood Berberine HCl is tested for potency and safety, including microbes and heavy metals, and undergoes third-party testing.
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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