Jamieson

Founded 1922 · Toronto, Ontario, Canada · 384 products · jamiesonvitamins.com

100
Brand Score

Certifications

5 certifications
Consumerlab Verified Source
Health Canada Licensed Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Informed Sport Verified Source

Violation History

8 incidents
Prop 65 Lead2019-02-14Source
Prop 65 Lead2019-02-14Source
Lawsuit Products labeled as containing glucosamine sulfate did not actually contain any.2019Source
Lawsuit Manufacturing and selling products labeled as containing glucosamine sulfate which allegedly did not contain any glucosamine sulfate.2019Source
Recall Jamieson Vitamin B2 100 mg (NPN 00309702, Lots 1278153, 1387669, 1390088)2009-03-02Source
Recall Vitamin B22009-03-02Source
Recall Jamieson's MegaCal 650 mg with Vitamin D, 100 count (Lot 302273)2002-02-11Source
Recall MegaCal 650 mg with Vitamin D2002-02-11Source
Products by Jamieson
Chewable Vitamin D3 1000 IU (Tangy Orange
Chewable Vitamin D3 1000 IU (Tangy Orange
Product 100 Brand 100
Extra Strength D3 2500 IU
Extra Strength D3 2500 IU
Product 100 Brand 100
Vitamin D3 2,500 IU
Vitamin D3 2,500 IU
Product 100 Brand 100
Vitamin D3 1000 IU
Vitamin D3 1000 IU
Product 100 Brand 100
Hair Skin Nails 5,000 mcg Biotin Natural Cherry Flavour
Hair Skin Nails 5,000 mcg Biotin Natural Cherry Flavour
Product 100 Brand 100
Probiotic Gummies 45 Gummies + Biotin Gummies 100 Gummies
Probiotic Gummies 45 Gummies + Biotin Gummies 100 Gummies
Product 100 Brand 100
Probiotic 5 Billion Gummies
Probiotic 5 Billion Gummies
Product 100 Brand 100
Jamieson Vitamin D3 2,500 IU Drops, Helps Prevent Vitamin D Deficiency, and Osteoporosis, Supports Immune Health, Strong Bones, and Teeth. Non-GMO, Gluten-Free, No Artificial Flavours, Colours or Preservatives, 270 Liquid Drops, Proudly Canadian
Jamieson Vitamin D3 2,500 IU Drops, Helps Prevent Vitamin D Deficiency, and Osteoporosis, Supports Immune Health, Strong Bones, and Teeth. Non-GMO, Gluten-Free, No Artificial Flavours, Colours or Preservatives, 270 Liquid Drops, Proudly Canadian
Product 100 Brand 100
Gummies COQ10 100 mg - 2 x 60 Gummies
Gummies COQ10 100 mg - 2 x 60 Gummies
Product 100 Brand 100
High Potency Biotin 1,000 mcg Tablets
High Potency Biotin 1,000 mcg Tablets
Product 100 Brand 100
Jamieson Ashwagandha Capsules, 6000 mg
Jamieson Ashwagandha Capsules, 6000 mg
Product 100 Brand 100
Progressive Grass Fed Whey Isolate Protein Powder, 35 g, Unflavoured, 850 g
Progressive Grass Fed Whey Isolate Protein Powder, 35 g, Unflavoured, 850 g
Product 100 Brand 100
Baby Probiotic Drops 1 Billion CFU Unflavoured
Baby Probiotic Drops 1 Billion CFU Unflavoured
Product 100 Brand 100
Probiotic Gummies 1 Billion CFU Berry Flavour
Probiotic Gummies 1 Billion CFU Berry Flavour
Product 100 Brand 100
Probiotic Gummies 5 Billion CFU Vegetarian Berry Flavour
Probiotic Gummies 5 Billion CFU Vegetarian Berry Flavour
Product 100 Brand 100
Vitamin D3 Spray 1000 IU Natural Orange
Vitamin D3 Spray 1000 IU Natural Orange
Product 100 Brand 100
Vitamin D3 Fast-Dissolving Tablets 1000 IU Cherry
Vitamin D3 Fast-Dissolving Tablets 1000 IU Cherry
Product 100 Brand 100
Jamieson Vitamin D3 Drops, 1000 IU, 11.4 mL, 11.4 mL, 360 droplets
Jamieson Vitamin D3 Drops, 1000 IU, 11.4 mL, 11.4 mL, 360 droplets
Product 100 Brand 100
Youtheory Vitamin K2D3 Gummies, 100 mcg or 25 mcg (1000 IU), Zero Sugar, Peach
Youtheory Vitamin K2D3 Gummies, 100 mcg or 25 mcg (1000 IU), Zero Sugar, Peach
Product 100 Brand 100
Jamieson Vitamin C Chewable Tablets, 500 mg, Tangy Orange Flavour
Jamieson Vitamin C Chewable Tablets, 500 mg, Tangy Orange Flavour
Product 100 Brand 100
Vitamin E 200 UI/134 mg AT Softgels
Vitamin E 200 UI/134 mg AT Softgels
Product 100 Brand 100
Chewable Vitamin C Grape Juice Flavour 500 mg
Chewable Vitamin C Grape Juice Flavour 500 mg
Product 100 Brand 100
Jamieson Chewable Vitamin D3 1,000 IU Natural Tangy Orange Flavour, 100 chewable tablets
Jamieson Chewable Vitamin D3 1,000 IU Natural Tangy Orange Flavour, 100 chewable tablets
Product 100 Brand 100
Jamieson Vitamin D3 1,000 IU Gummies
Jamieson Vitamin D3 1,000 IU Gummies
Product 100 Brand 100
Ashwagandha Capsules 6000 mg Vegetarian
Ashwagandha Capsules 6000 mg Vegetarian
Product 100 Brand 100
Jamieson Vitamin D3 Tablets, 1000 IU
Jamieson Vitamin D3 Tablets, 1000 IU
Product 100 Brand 100
Vitamin A 10,000 IU Plus Vitamin D3 800 IU
Vitamin A 10,000 IU Plus Vitamin D3 800 IU
Product 100 Brand 100
Vitamin B12 Tablets 2500 mcg Fast-Dissolving Cherry Flavour
Vitamin B12 Tablets 2500 mcg Fast-Dissolving Cherry Flavour
Product 100 Brand 100
Collagen Unflavoured Powder 231 g
Collagen Unflavoured Powder 231 g
Product 100 Brand 100
Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour
Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour
Product 100 Brand 100
Joint Relief Capsules Natural Eggshell Membrane with Vitamin D
Joint Relief Capsules Natural Eggshell Membrane with Vitamin D
Product 100 Brand 100
Vitamin E 100 IU/67 mg AT Softgels
Vitamin E 100 IU/67 mg AT Softgels
Product 100 Brand 100
Jamieson Vitamin D3 1,000 IU Tablets
Jamieson Vitamin D3 1,000 IU Tablets
Product 100 Brand 100
Turmeric Capsules 500 mg Extra Strength
Turmeric Capsules 500 mg Extra Strength
Product 100 Brand 100
Chewable Vitamin C Wild Blueberry Flavour 500 mg Tablets
Chewable Vitamin C Wild Blueberry Flavour 500 mg Tablets
Product 100 Brand 100
Vitamin D3 Gummies 2500 IU Juicy Peach
Vitamin D3 Gummies 2500 IU Juicy Peach
Product 100 Brand 100
Collagen Advanced Formula
Collagen Advanced Formula
Product 100 Brand 100
Vitamin C Chewable Tablets 500 mg Mixed Fruit Flavours
Vitamin C Chewable Tablets 500 mg Mixed Fruit Flavours
Product 100 Brand 100
Chewable Vitamin C Mixed 3 Flavours 500 mg
Chewable Vitamin C Mixed 3 Flavours 500 mg
Product 100 Brand 100
Vitamin C Chewable Tablets 500 mg Citrus Fruit
Vitamin C Chewable Tablets 500 mg Citrus Fruit
Product 100 Brand 100
Vitamin C Chewable Tablets 500 mg White Juicy Peach
Vitamin C Chewable Tablets 500 mg White Juicy Peach
Product 100 Brand 100
Vitamin D3 1,000 IU Fast Dissolving Sublingual Tablets
Vitamin D3 1,000 IU Fast Dissolving Sublingual Tablets
Product 100 Brand 100
Jamieson CoQ10 Gummies, 100 mg
Jamieson CoQ10 Gummies, 100 mg
Product 100 Brand 100
Vitamin B12 (Methylcobalamin) 100 mcg
Vitamin B12 (Methylcobalamin) 100 mcg
Product 100 Brand 100
Vitamin C Gummies 250 mg Tangy Orange
Vitamin C Gummies 250 mg Tangy Orange
Product 100 Brand 100
Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g
Jamieson Magnesium Bisglycinate Plus Citrate Powder, 300 mg, Lemon-Lime Flavour, 228 g, 228 g
Product 100 Brand 100
Jamieson Vitamin A 10,000 IU Softgels
Jamieson Vitamin A 10,000 IU Softgels
Product 100 Brand 100
Vitamin D3 Chewable Tablets 2500 IU Orange
Vitamin D3 Chewable Tablets 2500 IU Orange
Product 100 Brand 100
Jamieson Selenium Caplets, 100 mcg
Jamieson Selenium Caplets, 100 mcg
Product 100 Brand 100
Vitamin D3 Chewable Tablets 1000 IU Tropical Fruit Flavour
Vitamin D3 Chewable Tablets 1000 IU Tropical Fruit Flavour
Product 100 Brand 100
Chewable Vitamin D3 1,000 IU Natural Chocolate Flavour Tablets
Chewable Vitamin D3 1,000 IU Natural Chocolate Flavour Tablets
Product 100 Brand 100
Vitamin B12 Methylcobalamin 250 mcg Tablets
Vitamin B12 Methylcobalamin 250 mcg Tablets
Product 100 Brand 100
Jamieson Vitamin D3 1,000 IU Premium Softgels, 150+30 softgels
Jamieson Vitamin D3 1,000 IU Premium Softgels, 150+30 softgels
Product 100 Brand 100
Vitamin B12 Methylcobalamin Fast-Dissolving Tablets 1000 mcg
Vitamin B12 Methylcobalamin Fast-Dissolving Tablets 1000 mcg
Product 100 Brand 100
Vitamin B2 Riboflavin 100mg Caplets
Vitamin B2 Riboflavin 100mg Caplets
Product 100 Brand 100
Vitamin C Chewable Tablets 500 mg Tangy Orange Flavour
Vitamin C Chewable Tablets 500 mg Tangy Orange Flavour
Product 100 Brand 100
Jamieson Vitamin B12 (Methylcobalamin)1,000 mcg Fast Dissolving Sublingual Tablets, 100 sublingual tablets
Jamieson Vitamin B12 (Methylcobalamin)1,000 mcg Fast Dissolving Sublingual Tablets, 100 sublingual tablets
Product 100 Brand 100
Lycopene Tomato Concentrate Caplets
Lycopene Tomato Concentrate Caplets
Product 100 Brand 100
Omega 3-6-9 1,200 mg Softgels, 150+50 softgels
Omega 3-6-9 1,200 mg Softgels, 150+50 softgels
Product 100 Brand 100
Chewable Vitamin C 500 mg Tropical Fruit
Chewable Vitamin C 500 mg Tropical Fruit
Product 100 Brand 100
Vitamin B12 Fast-Dissolving Tablets 1000 mcg
Vitamin B12 Fast-Dissolving Tablets 1000 mcg
Product 100 Brand 100
Jamieson Vitamin D3 Tablets, 1000 IU
Jamieson Vitamin D3 Tablets, 1000 IU
Product 100 Brand 100
Jamieson Vitamin D3 Tablets, 2500 IU
Jamieson Vitamin D3 Tablets, 2500 IU
Product 100 Brand 100
Chewable Vitamin C 500 mg Tangy Orange Flavour
Chewable Vitamin C 500 mg Tangy Orange Flavour
Product 100 Brand 100
Vitamin D3 1,000 IU
Vitamin D3 1,000 IU
Product 100 Brand 100
Vitamin B12 (Methylcobalamin) 1,000 mg Strips
Vitamin B12 (Methylcobalamin) 1,000 mg Strips
Product 96 Brand 100
Women's Probiotic Capsules 7 Billion CFU
Women's Probiotic Capsules 7 Billion CFU
Product 95 Brand 100
Vitamin D 1,000 IU and Vitamin C Chewable
Vitamin D 1,000 IU and Vitamin C Chewable
Product 95 Brand 100
Cranberry 250 mg
Cranberry 250 mg
Product 93 Brand 100
B12 1,200 mcg Timed Release
B12 1,200 mcg Timed Release
Product 93 Brand 100
Biotin 10,000 mcg
Biotin 10,000 mcg
Product 93 Brand 100
D3
D3
Product 93 Brand 100
Niacin 500 mg Caplets
Niacin 500 mg Caplets
Product 93 Brand 100
Vitamin B12 Methylcobalamin 1,200 mcg Timed Released
Vitamin B12 Methylcobalamin 1,200 mcg Timed Released
Product 93 Brand 100
CranBerry 500mg 240 caps
CranBerry 500mg 240 caps
Product 93 Brand 100
Vitamin B12 Timed Release 1200mcg 200 Tablets
Vitamin B12 Timed Release 1200mcg 200 Tablets
Product 93 Brand 100
Vitamin B12 1200 mcg Timed Release
Vitamin B12 1200 mcg Timed Release
Product 93 Brand 100
Youtheory Vitamin B12B6 Gummies, 30 mg or 1000 mg, Zero Sugar, Raspberry
Youtheory Vitamin B12B6 Gummies, 30 mg or 1000 mg, Zero Sugar, Raspberry
Product 93 Brand 100
Vitamin B12 Timed Release Tablets 5000 mcg
Vitamin B12 Timed Release Tablets 5000 mcg
Product 93 Brand 100
Vitamin B12 Timed Release Tablets 2500 mcg
Vitamin B12 Timed Release Tablets 2500 mcg
Product 93 Brand 100
Extra Strength Vitamin E 400 IU
Extra Strength Vitamin E 400 IU
Product 93 Brand 100
Vitamin E 800 IU/536 mg AT Softgels
Vitamin E 800 IU/536 mg AT Softgels
Product 93 Brand 100
Jamieson Kelp
Jamieson Kelp
Product 93 Brand 100
Vitamin B12 Tablets 2500 mcg Fast-Dissolving Cherry Flavour
Vitamin B12 Tablets 2500 mcg Fast-Dissolving Cherry Flavour
Product 93 Brand 100
Iron Plus Vitamin B12 Chewable Tablets
Iron Plus Vitamin B12 Chewable Tablets
Product 93 Brand 100
Vitamin B12 Methylcobalamin Fast-Dissolving Tablets 5000 mcg
Vitamin B12 Methylcobalamin Fast-Dissolving Tablets 5000 mcg
Product 93 Brand 100
Jamieson Vitamin E Softgels, 268 mg or 400 IU, 120 Count, 100+20 softgels
Jamieson Vitamin E Softgels, 268 mg or 400 IU, 120 Count, 100+20 softgels
Product 93 Brand 100
Vitamin B12 1,200 Mcg Timed Release Tablets
Vitamin B12 1,200 Mcg Timed Release Tablets
Product 93 Brand 100
Youtheory Beauty Powder with Collagen and Hyaluronic Acid, 2500 mg, Citrus Flavour, 176 g
Youtheory Beauty Powder with Collagen and Hyaluronic Acid, 2500 mg, Citrus Flavour, 176 g
Product 91 Brand 100
Oregano Oil Softgels with Vitamin D3 and E 180 mg
Oregano Oil Softgels with Vitamin D3 and E 180 mg
Product 91 Brand 100
Frequently Asked Questions
Is Jamieson a trustworthy supplement brand?

Jamieson receives a brand trust score of 100/100 in GoodSupp's independent analysis. The company was founded in 1922 and is headquartered in Toronto, Ontario, Canada. They hold 5 verified certifications including Consumerlab, Health Canada Licensed, Nsf Gmp, Fda Gmp Inspections, Informed Sport. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Jamieson has 8 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Jamieson third-party tested?

Yes. Jamieson holds 5 verified third-party certifications: Consumerlab, Health Canada Licensed, Nsf Gmp, Fda Gmp Inspections, Informed Sport. Third-party testing means an independent laboratory — not the supplement company itself — has verified the product's contents, purity, and/or manufacturing practices. This is one of the strongest indicators of supplement quality because it removes the conflict of interest inherent in self-testing. Not all certifications are equal: NSF International and USP are considered the gold standard, while GMP certification indicates proper manufacturing practices.

What are the best Jamieson supplements?

Based on GoodSupp's quality analysis, the highest-rated Jamieson supplements are: Chewable Vitamin D3 1000 IU (Tangy Orange (score: 100/100); Extra Strength D3 2500 IU (score: 100/100); Vitamin D3 2,500 IU (score: 100/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is Jamieson located?

Jamieson is headquartered in Toronto, Ontario, Canada. The company was founded in 1922. They currently offer 384 products in their supplement lineup. Their official website is jamiesonvitamins.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.