Independent · Canadian retailers · Updated regularly
Find the best supplement.Then find the best price.
Compare ingredients, dosage, quality and prices from Canada’s leading supplement retailers — in one independent place.
Browse by health goal
Start with what you're trying to improve — we'll narrow it to the products worth comparing.
Best prices today
Lowest cost per serving across every Canadian retailer we track.
Jamieson
Vitamin D3 1000 IU
Best for supports bone health
Best price
$11.80
at Amazon.ca
$0.05 per serving · 3 retailers compared
Webber Naturals
Vitamin D3 2500 IU
Best for higher-dose d for low sun exposure
Best price
$15.66
at Amazon.ca
$0.09 per serving · 4 retailers compared
Jamieson
Melatonin 3 mg
Best for faster sleep onset
Best price
$9.50
at Amazon.ca
$0.10 per serving · 5 retailers compared
Webber Naturals
Vitamin C 1000 mg Timed Release
Best for immune support
Best price
$14.60
at Amazon.ca
$0.12 per serving · 5 retailers compared
Biggest savings today
Identical products, very different prices depending on where you shop.
Genuine Health
Greens Superfood Powder
Best for fermented for absorption
Best price
$55.55
at Amazon.ca
$1.85 per serving · 5 retailers compared
ATP Lab
Pre-Workout Energy
Best for training energy
Best price
$46.33
at Amazon.ca
$1.54 per serving · 5 retailers compared
Iron Vegan
Whey Protein Isolate
Best for lean muscle support
Best price
$61.69
at Amazon.ca
$2.06 per serving · 4 retailers compared
Genuine Health
Probiotic 50 Billion
Best for gut flora balance
Best price
$43.35
at Amazon.ca
$1.45 per serving · 5 retailers compared
Trending this week
What Canadians are researching most right now.
Goli
Apple Cider Vinegar Gummies
Best for appetite support
Best price
$26.47
at Amazon.ca
$0.44 per serving · 5 retailers compared
Organika
Collagen Peptides Unflavoured
Best for skin elasticity
Best price
$42.46
at Amazon.ca
$0.17 per serving · 5 retailers compared
CanPrev
Magnesium Bisglycinate
Best for muscle relaxation
Best price
$26.51
at Amazon.ca
$0.22 per serving · 3 retailers compared
Jamieson
Melatonin 3 mg
Best for faster sleep onset
Best price
$9.50
at Amazon.ca
$0.10 per serving · 5 retailers compared
Metamucil
Psyllium Fibre
Best for regularity
Best price
$21.48
at Amazon.ca
$0.19 per serving · 3 retailers compared
Natural Calm
Magnesium Citrate Powder
Best for stress relief
Best price
$28.84
at Amazon.ca
$0.26 per serving · 4 retailers compared
Expert buying guides
Plain-language explainers on dosage, forms and what actually has evidence behind it.
Buying guide
How to choose a magnesium supplement
Glycinate, citrate or oxide — which form matters for sleep and cramps.
Read the guide →Buying guide
Vitamin D dosage for Canadian winters
How much IU you actually need between October and April.
Read the guide →Buying guide
Is collagen worth it?
What the evidence says about skin, joints and dose thresholds.
Read the guide →Featured brands
Paid placementClearly labelled and excluded from our independent rankings.
Goli
Apple Cider Vinegar Gummies
Best for appetite support
Best price
$26.47
at Amazon.ca
$0.44 per serving · 5 retailers compared
Organika
Collagen Peptides Unflavoured
Best for skin elasticity
Best price
$42.46
at Amazon.ca
$0.17 per serving · 5 retailers compared
CanPrev
Magnesium Bisglycinate
Best for muscle relaxation
Best price
$26.51
at Amazon.ca
$0.22 per serving · 3 retailers compared
Why Canadians trust SupplementScout
We exist to answer one question before anything else: which supplement is actually right for you? Only then do we show you where it costs the least.
Independent comparisons
We don't sell supplements. Rankings are never sold or influenced by retailers.
Canadian retailers only
Every price is a real listing from a retailer that ships within Canada.
Prices updated regularly
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Compare all 50 products we track
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