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withinUs® is proudly Canadian
B Corp Certified
Free shipping on orders over $50
withinUs® is proudly Canadian
B Corp Certified
Free shipping on orders over $50
withinUs® is proudly Canadian
B Corp Certified

Share Wellness This Lunar New Year

Rituals to gift, share, & keep.

Shop by Benefit

Wellness with purpose. Backed by integrity.

From healthy skin to functional hydration and full-body support, our products are made with uncompromising quality for everyday wellness.

Shop by benefit to find your ideal wellness match.

Joint & Bone Health

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Hydration

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Creatine Monohydrate + TruMarine® Collagen - 1 Month Supply

Menopause Support

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Magnesium L-Threonate + TruMarine® Collagen Jar - RASPBERRY - 20 Servings

Sleep & Relaxation

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Skin Health

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Protein + TruMarine Collagen

Two best-sellers, now enhanced with organic ingredients, Premium-Select Grade TruMarine® Collagen, and clean plant-based protein.

• 12 g of high-quality protein per serving

• Made with organic coconut milk and organic pea protein

• Includes TruMarine® Collagen

• Third-party tested for lead and heavy metals

• Blends smoothly into hot or cold beverages

TruMarine® Difference

Discover why TruMarine® Collagen is the gold standard 
in marine collagen peptides.

Clinically studied for superior bioavailability and tested for purity, it sets a higher standard for quality, consistency, and results.

Made in Canada

1.5x more absorbent

Bovine, Swine & Fowl Free

Wild Caught

Sustainably Sourced

Gluten Free

Dairy Free

Third-party tested

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Effortless Wellness, Month After Month

Stay consistent with your TruMarine® Collagen routine and enjoy the convenience of automatic deliveries, plus exclusive savings on every order. Whether you're nourishing your skin, supporting joint health, or maintaining overall wellness, subscribing ensures you never miss a day. Flexible, commitment-free, and designed to fit your lifestyle.

Our Story

A Personal Journey to 
Better Health

withinUs® was founded on a simple belief: your body deserves the best. As the first to introduce premium marine collagen to North America, we helped set a higher standard for purity, performance, and trust. Every batch is rigorously tested and held to uncompromising quality standards. TruMarine® Collagen is also clinically proven for superior bioavailability.

TruMarine®
Collagen

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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, except 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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