What 'Clinically Proven' actually means on a supplement
A short guide to evaluating clinical claims, sample sizes, and regulatory thresholds.
Peanut Check Editorial6 min read
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NPN vs DIN: Decoding Health Canada's product numbers
How these numbers signal review status — and what they don't guarantee.
Peanut Check Editorial8 min read
Are parabens still in your cosmetics? Yes — here's why.
The current science on parabens, regulatory limits, and safer alternatives.
Peanut Check Editorial5 min read
Ingredient Spotlight
Magnesium Bisglycinate
A highly bioavailable chelated form of magnesium often used in sleep, stress, and muscle-recovery formulas. Here's what the label actually means — and what regulatory bodies require manufacturers to disclose.
- Why bioavailability matters more than dosage
- How NPN/DIN numbers verify claims
- Common non-medicinal ingredients to watch
Form
Chelated
Bound to glycine for absorption.
Typical dose
200–400 mg
Adult elemental magnesium.
Regulated as
NHP / Supplement
Requires NPN in Canada.
Common claim
Sleep support
Evidence: moderate.
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