More from Zstack →Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement
CA$49–CA$280
In stock at zstack.ca
Z-Stack is a Canadian-made immune support supplement combining vitamin C (400 mg), vitamin D (500 IU), zinc (15 mg) and quercetin (250 mg), with a two-capsule adult serving. It is sold as a single bottle or a six-bottle pack and is GMP and kosher certified. It suits adults wanting a simple daily vitamin C, D and zinc combination.
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Highlights
- Vitamin C 400 mg, vitamin D 500 IU (12.5 mcg), zinc 15 mg, quercetin 250 mg
- Two capsules per adult serving
- Single bottle or 6-bottle pack
- GMP certified, kosher certified
- Made in Canada
Best for
Adults who want a combined vitamin C, D, zinc and quercetin supplement.
Things to consider
- The listing says amounts are per capsule, which would double at the two-capsule serving; confirm on the label
- Capsule count per bottle is not stated, so per-dose value is unclear
- Supplements do not prevent or treat infections; check with a doctor if you take other zinc or medications
Key specs
| Price | CA$49.00 (single) to CA$280.00 (6 bottles) |
|---|---|
| Vitamin C | 400 mg |
| Vitamin D | 12.5 mcg (500 IU) |
| Zinc | 15 mg |
| Quercetin | 250 mg |
| Serving | 2 capsules (adults) |
| Made in | Canada |
Our take
A straightforward combo supplement. Confirm the dose per serving and capsule count before buying.
Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement at a glance
| Brand | Zstack |
|---|---|
| Price | CA$49–CA$280 |
| Type | Vitamins & Supplements |
| Options | 2 selects |
| Availability | In stock at zstack.ca |
| Coupon | SAVENOW |
| Returns | All sales are final. Damaged or incorrect items must be reported within 30 days of… |
Frequently asked questions
How many Z-Stack capsules should I take?
The listed adult serving is two capsules per day. Follow the label and your doctor's advice.
Is the six-bottle pack cheaper?
Yes. Six bottles cost CA$280, about CA$46.67 each versus CA$49 for one.
How much is the Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement?
Zstack lists it at CA$49–CA$280 on zstack.ca. We refresh prices throughout the day, but always confirm the final price at checkout.
Is there a coupon code for the Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement?
Zstack's store-wide code SAVENOW can be entered at checkout on zstack.ca. Zstack sets the discount, and some items or sale prices may be excluded.
What is Zstack's return policy?
All sales are final. Damaged or incorrect items must be reported within 30 days of purchase with photos, and the company will decide on a refund or replacement.
How long does Zstack take to ship?
Free standard shipping on all orders across Canada via Canada Post Expedited Parcel, with processing in 1 to 3 business days. Undeliverable packages caused by an incorrect address may not be refunded.
What options does the Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement come in?
Select: Single, 6 Bottles.
Where can I buy the Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement?
The Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement is sold directly by Zstack on zstack.ca. The Shop now button on this page goes straight to the product there, and code SAVENOW can be applied at checkout.
Is the Z-Stack® — Dr Zelenko's Original and Best-Selling Supplement in stock?
Yes. Zstack lists it as in stock on zstack.ca as of our latest check. Stock and prices refresh throughout the day.
Is Zstack a legit store?
Z-Stack Canada is only worth a visit if you've already decided you want Z-Stack and live in Canada, since it sells that one supplement with free domestic shipping. Skip it if you want to compare options or need a return path, because all sales are final except for damaged or wrong items. Talk with your doctor before starting it, especially if you take other medications or supplements. Our full Zstack review covers shipping, returns and what to check before ordering.
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CA$49–CA$280Shop now at Zstack →