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withinUs is proudly Canadian
Free shipping on all orders over $50
withinUs is proudly Canadian
Free shipping on all orders over $50
withinUs is proudly Canadian
Free shipping on all orders over $50
withinUs is proudly Canadian
Free shipping on all orders over $50
withinUs is proudly Canadian
Free shipping on all orders over $50

Routine Is the Foundation Of Wellbeing

Create daily habits that support your wellness from within — consistently and naturally.

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Wellness with Purpose. Every day, withinUs.

From skin health to sleep support, every product is clinically researched, transparently sourced, and made to earn a permanent place in your daily routine.

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Joint & Bone Health

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Hydration

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Founder's Bundle

Menopause Support

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TruMarine® Collagen + Magnesium - 36 Servings

Sleep & Relaxation

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Skin Health

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Founder's Daily Welllness Stacking

This is her morning, noon & night.

Tami Nasu built withinUs from the ground up and takes these four products every single day. She knows exactly what they do and how she feels when she skips them.

Bundle includes:
- TruMarine® Collagen
- Creatine Monohydrate
- ReHydrate
- Magnesium

withinUs® Difference

TruMarine® Collagen sets the gold standard in marine peptides.

Clinically studied and proven to deliver 1.5x greater bioavailability than other leading brands.

withinUs is proudly B Corp certified, and woman-founded.

Proudly Canadian

1.5 times greater bioavailability

Bovine-Free

Wild-Caught

Sustainably-Sourced

Gluten-Free

Dairy-Free

Third-party tested

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withinUs Wellness Membership
Never miss a day.
Stay consistent without the effort. Members get first access to new products, exclusive perks, and 20% off every order. You never run out, you always come first, and you can skip or adjust anytime.
Because loyalty should always be rewarded.

Our Story

We were first. We stayed true.

withinUs was the first to bring premium marine collagen to North America. We sourced the very best ingredients because quality was never negotiable. We knew competition would follow. That was never going to change who we are.

It still does not.

TruMarine® Collagen

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Matcha & Wellness Lattes

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  • Star Star Star Star Star
    Jonny Staub

    Firefighter

    “There’s no doubt about the benefits I’ve seen since I started using withinUs TruMarine® Collagen and many of their other natural health products.

    You hear about your nails and hair, but the texture of my skin improved exponentially (yeah, it glows, which is new to me and pretty awesome). My joints have also been thanking me.”

  • Star Star Star Star Star
    Jillian Harris

    Jillian Harris Design Inc., The Jilly Box

    “I have loved and supported the withinUs team for almost a decade!"

    OH, MY WORD it (ReHydrate) takes my water intake to a whole new level and I know I’m getting the hydration that I need with a little boost of [TruMarine] Collagen for my tired mama skin and hair! The withinUs team are just sweethearts and have become family to Team Jilly!”

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About Us

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FAQ

Your Questions, Answered

Is withinUs® a Canadian Company?

Yes. withinUs® is proudly Canadian-owned and operated.

We are committed to creating premium natural health supplements while supporting Canadian jobs and communities. All withinUs® products are regulated by Health Canada and licensed with NPNs, with the exception of TruOrganic™ Matcha.
Thank you for choosing to support a Canadian brand.

What makes TruMarine® Collagen the gold standard?

TruMarine® Collagen is sourced exclusively from the scales (not skin) of wild-caught fish in the South Pacific and made into ultra-pure, bioactive collagen peptides. It is clinically proven for superior bioavailability, meaning your body can absorb and use it more effectively.
The result is a clean, highly absorbable marine collagen peptide that is clinically proven to improve skin health, hair, nails, and reduce joint pain.

Is TruMarine® Collagen clinically proven?

Yes. TruMarine® Collagen has been studied in controlled, double-blind clinical trials and shown to deliver measurable results. Research supports its superior bioavailability and its benefits for skin health, bone strength, and joint comfort.
Because TruMarine® Collagen has a low molecular weight, it is easily absorbed and provides key amino acids that support your body’s natural collagen production.
Credible reviews and studies related to this product:

1. Dietary Collagen Peptides Ameliorate the Mood Status of Fatigue and Vigour

2. Comparison of the quantity and structures of hydroxyproline-containing peptides in human blood after oral ingestion of gelatin hydrolysates from different sources

How does TruMarine Collagen Support Healthy Aging?

Collagen makes up a major part of your skin and connective tissue. It helps support skin elasticity, joint comfort, and overall tissue strength as we age.
Studies show that taking TruMarine Collagen peptides daily, even as little as 5 grams, can support visible improvements in skin hydration and elasticity in as little as 4 to 8 weeks. TruMarine Collagen also provides key amino acids that help support your body’s natural collagen production.
For best results, consistency matters. TruMarine Collagen every day is the simplest way to support long-term benefits.

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