Shop the full FIRST DAY range in Canada. Every FIRST DAY product listed here is priced in Canadian dollars and ships free anywhere in Canada.
Not sure which FIRST DAY product suits you? Compare the options below, or browse our full brand directory and supplement categories.
These statements have not been evaluated by Health Canada. Products are not intended to diagnose, treat, cure or prevent any disease. Speak with a healthcare practitioner before starting any new supplement.
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Vendor:FIRST DAY
FIRST DAY Magnesium for Kids Gummies – Calm Kids Magnesium Citrate Gummies to Support Sleep & Relaxation – Bedtime Supplement with Suntheanine® L-Theanine, NO Melatonin - Strawberry - 30-Day Supply
Calm, sleep-supporting magnesium for kids with chelated magnesium citrate and Suntheanine(R) L-Theanine. No melatonin. Strawberry flavor, 30-day supply.- $133.90
- $133.90
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Vendor:FIRST DAY
FIRST DAY Kids Magnesium Citrate Gummies (Ages 4+) – No Melatonin | Bedtime Calm, Strawberry
Hormone-free sleep support for kids aged 4+. 100% chelated magnesium citrate for optimal absorption, no melatonin, and a clean formula trusted by parents. Winner of the Clean Label Project Purity Award, with Suntheanine L-Theanine. Strawberry flavor, 30-day supply, and just 2 g of sugar...- $76.28
- $76.28
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Vendor:FIRST DAY
FIRST DAY Vitamins for Teens - 12 Essentials Teen Multivitamin Gummies for Ages 12-17 | Organic Fruit & Veggie Blend | 30-Day Supply
Designed for teens 12-17, FIRST DAY Vitamins for Teens combines a thoughtful blend of 12 essential nutrients with an organic fruit and veggie base to support daily wellness during school years. The naturally flavored gummies make daily nutrition approachable, helping busy mornings feel smoother...- $98.19
- $98.19
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Vendor:FIRST DAY
FIRST DAY Vitamins for Teens - Teen Multivitamins for Girls & Boys 12-17 | Organic Fruit & Veggie Blend | 12 Key Nutrients | 60 Day Supply
Overview Designed for teens, FIRST DAY vitamins offer a thoughtful blend of nourishment crafted for growing bodies. The formula centers on 12 essential nutrients including vitamins A, B complex, C, D3, E, and K2 with magnesium and zinc. The aim is to support daily...- $165.89
- $165.89
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Vendor:FIRST DAY
FIRST DAY Men's Multivitamin Gummies – 13 Nutrients, Energy & Immunity
Discover FIRST DAY Multivitamin for Men: organic fruit & veggie blend gummies delivering 13 essential nutrients for energy, focus and immune support. 30-day supply with a clean, organic formula designed for the modern man.- $93.90
- $93.90
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Vendor:FIRST DAY
First Day Women's Multivitamin Gummies – Vegan, Gluten-Free, 60 Day Supply
Support daily vitality with First Day's Women's Multivitamin Gummies. Crafted from organic fruits and vegetables to help fill nutrient gaps for energy, focus, and growth. Includes folate and essential vitamins A, C, D, E, B12, plus minerals like magnesium, zinc and biotin. Vegan, gluten-free,...- $134.64
- $134.64
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Vendor:FIRST DAY
FIRST DAY Women's Multivitamin Gummies - Vegan, Gluten-Free Daily Vitamin for Hair, Skin, Energy - 30 Day Supply
First Day Women's Multivitamin Gummies are a vegan, gluten-free daily vitamin for energy, focus, and vitality. Each gummy delivers essential nutrients (A, C, D, E, B12, magnesium, zinc, biotin) with organic fruits and vegetables to support immunity and healthy hair and skin. 30-day supply...- $76.28
- $76.28
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Vendor:FIRST DAY
First Day 3-in-1 Probiotics for Men – Digestive, Immune & Dental Health – 60-Day Supply
Discover First Day's world's first 3-in-1 tribiotic for men. This 60-day tropical-flavored gummy supply combines prebiotic LIVaux, probiotic strains, and postbiotic IMMUSE to support digestive health, immune function, and oral wellness—plus energy, skin, and overall wellness. Free from the top 9 allergens.- $199.90
- $199.90
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Vendor:FIRST DAY
FIRST DAY 3-in-1 Probiotics for Men – Digestive, Immune & Dental Health
The world’s first 3-in-1 tribiotic designed to promote digestive, immune, and dental health. The Men’s Gut Guardian product is designed to promote gut health, support oral health, fortify immunity, improve energy, and improve overall wellness. This tropical-flavored gummy supply provides a 30-day supply for...- $119.90
- $119.90
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Vendor:FIRST DAY
First Day Nighttime Reset Magnesium Gummies - Sleep Aid, Calm Mood, No Melatonin
First Day Nighttime Reset Magnesium Gummies are a sleep aid designed to calm the nervous system and promote restful sleep. Featuring 100% chelated magnesium citrate for maximum absorption, L-Theanine, and Zembrin(R), these gummies support relaxation, mood balance, and steady energy—without melatonin. Vegan, allergen-free, low-sugar...- $93.90
- $93.90
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Vendor:FIRST DAY
FIRST DAY Women’s Good Gut Tribiotic Gummies – 3-in-1 Prebiotic, Probiotic & Postbiotic (30-Day Supply)
World’s first 3-in-1 tribiotic gummies—prebiotic, probiotic, and postbiotic—designed to balance your gut microbiome while supporting digestive comfort, immune function, and vaginal health. Our tropical-flavored gummies promote gut and oral health, skin & nails, and overall wellness. Take 2 gummies daily for a 30-day supply....- $119.90
- $119.90
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Vendor:FIRST DAY
FIRST DAY Kids Probiotic Gummies – 3-in-1 Prebiotic, Probiotic & Postbiotic (Vegan, Gluten Free) | 30-Day Supply
Discover FIRST DAY Kids Probiotic Gummies: a kiwi-flavored, 3-in-1 chewable that blends prebiotic, probiotic, and postbiotic support to promote gut health, immunity, and oral wellness for kids aged 4+. Gelatin-free, vegan, and gluten-free, this 30-day supply helps support digestion, skin and nails, and overall...- $119.90
- $119.90
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Vendor:FIRST DAY
First Day Women’s Nighttime Reset Magnesium Gummies – Sleep Aid & Calm Mood
Support peaceful rest with First Day’s Nighttime Reset Magnesium Gummies. 100% chelated magnesium for maximum absorption, L-Theanine, and no melatonin. Helps calm the nervous system, promote restful sleep, balanced mood, and steady energy. Includes a 60-day supply.- $165.80
- $165.80
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Vendor:FIRST DAY
First Day Women’s Nighttime Reset Magnesium Gummies – Sleep Aid, No Melatonin, L-Theanine
Supports better sleep and relaxation: Tossing and turning all night? Magnesium deficiency could be the cause! Over 50% of people suffer from low magnesium, impacting the nervous system, sleep, mood, energy, and alertness. Our magnesium gummies help calm your nervous system for better sleep,...- $93.90
- $93.90
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Vendor:FIRST DAY
First Day Teens’ Gut Sustainer Gummies – 3-in-1 Prebiotic, Probiotic & Postbiotic
First Day Teens’ Gut Sustainer Tribiotic Gummies deliver a 3-in-1 prebiotic, probiotic & postbiotic blend to support digestive health, skin clarity, oral health, immune function, nutrient absorption, and growth for teens. Two gummies daily offer a braces-friendly, dairy-free, gluten-free, allergen-free supplement with no artificial...- $199.90
- $199.90
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Vendor:FIRST DAY
First Day Teens’ 3-in-1 Tribiotic Gummies – Gut, Skin & Immunity Support
First Day Teens’ Gut Sustainer Tribiotic Gummies are a 3-in-1 prebiotic, probiotic & postbiotic supplement designed to support digestive comfort, skin health, oral health, and immune resilience. A 30-day supply with teen-friendly flavor, zero artificial sweeteners, and braces-friendly formula. 3-in-1 Tribiotic for a Healthy...- $119.90
- $119.90
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Vendor:FIRST DAY
First Day Teens’ Nighttime Reset Calming Magnesium Gummies – Sleep Aid, Mood & Energy (No Melatonin) – 30-Day Supply
Supports better sleep and relaxation for teens with magnesium-based formula and Affron. Zero melatonin hormones, vegan and allergen-free, low sugar (2g per serving), no fillers or artificial colors, and a convenient 30-day supply.- $93.90
- $93.90
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Vendor:FIRST DAY
First Day Teens’ Nighttime Reset Magnesium Gummies – Sleep & Mood Support
Supports better sleep and relaxation: Got a tired teen? Magnesium deficiency could be the cause! Over 50% of people suffer from low magnesium, impacting the nervous system, sleep, mood, energy, and mental clarity. Our magnesium gummies help calm your teen’s nervous system for better...- $165.80
- $165.80
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