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Boron is a trace mineral found in foods like nuts, fruit, and vegetables. Many Canadians take a boron supplement to top up what they get from food. We reviewed the best boron supplements sold in Canada, comparing dose, form, third-party testing, and value. Here are our top picks for 2026.
| Product | Dose | Form | Servings | NPN | Third-party tested | Made in Canada |
|---|---|---|---|---|---|---|
| Herba Boron Plus D3+K2 | 3 mg | Capsule | 120 | 80097283 | Yes | Yes |
| New Roots Herbal Boron | 3 mg | Veg capsule | 90 | 80044094 | Yes (ISO 17025 lab) | Yes |
| NOW Foods Boron | 3 mg | Veg capsule | 100 | – | GMP-certified (Intertek) | No (USA) |
We picked Herba Boron Plus D3+K2 as our Top Pick because it goes beyond basic boron: each daily capsule delivers 3 mg of boron citrate plus vitamin D3, vitamin K2 (MK-7), and silicon — four bone-supporting nutrients in one. It's made in Canada in a cGMP facility, carries a valid Health Canada NPN (80097283), and every batch is third-party tested. With 120 capsules per bottle — a 4-month supply — it's also strong value.
Wondering how we pick Canada's best supplements for you?
Our rankings start with a simple question: what's actually on the label? For each topic we pull candidate products sold on Amazon.ca, then our research team checks the supplement facts (dose per serving, form, servings per container), verifies the Health Canada NPN, looks for third-party testing, and weighs brand reputation plus customer review themes. We don't run lab tests — we do the label-level homework most shoppers don't have time for, and rank by what the evidence on the package supports.
What to look for when buying boron
- Dose: Look for a clear dose on the label, such as 3 mg of boron per capsule. A stated amount makes it easy to compare products.
- Form: Boron citrate and boron glycinate are common forms sold in capsules. Choose a form that fits your daily routine.
- NPN: A valid Health Canada Natural Product Number (NPN) means the product is licensed for sale in Canada.
- Third-party testing: Independent lab testing checks that the product contains what the label says it does.
- Made in Canada: Products made in Canada are produced under local rules and are easier to verify.
- Value: Compare the price per bottle and capsules per bottle to see which option gives you more for your money.
Frequently asked questions
Disclaimer: this page is for general information only and is not medical advice. Supplements are not intended to diagnose, treat, cure, or prevent any disease. Talk to your doctor or pharmacist before starting any new supplement.