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Free shipping on orders over $60
withinUs® is proudly Canadian
We’re still shipping — alternate carriers in use during the Canada Post strike.
Free shipping on orders over $60
withinUs® is proudly Canadian
We’re still shipping — alternate carriers in use during the Canada Post strike.

The Choice Is Clear

Enjoy 15% off TruMarine® Collagen and experience the difference quality makes.

15% Off
56 Servings
4.9 Stars

TruMarine® Collagen Jar - 56 Servings

$64.95 CAD

Get your routine for less when you subscribe

15% Off
20 Servings
5.0 Stars

TruMarine® Collagen Box - 20 Stick Packs

$34.95 CAD

Get your routine for less when you subscribe

15% Off
50 Servings
5.0 Stars

TruMarine® Collagen Pouch - 50 Stick Packs

$79.95 CAD

Get your routine for less when you subscribe

15% Off
Compostable
80 Servings
4.9 Stars

TruMarine® Collagen Compostable Pouch - 80 Servings

$89.95 CAD

Get your routine for less when you subscribe

Best Seller 15% Off
Subscription Only
100 Servings
4.9 Stars

TruMarine® Collagen Jar - 100 Servings (Subscription Only)

$100.00 CAD

Get your routine for less when you subscribe

15% Off
5.0 Stars

TruMarine® Collagen 5g Sample

$3.00 CAD

Clarity You Can See. Quality You Can Feel.

It’s not just powder in a glass. It’s the difference between compromise and confidence, between “good enough” and truly good for you. When you see it, you know, the choice is clear.

Clinically backed marine collagen sourced from 100% wild-caught fish, designed to promote long-term skin, joint, and tissue health.

  • Superior absorption due to low molecular weight peptides
  • Unflavored and dissolves easily in hot or cold liquids
  • Supports skin elasticity, joint mobility, and recovery

Shop TruMarine® Collagen

Science Backed Support

Transparency Meets Trust.

From the first scoop to the final sip, TruMarine® Collagen delivers clarity you can see and quality you can feel, every time. That’s why people come back. Once you’ve experienced true purity, nothing else compares.

withinUs TruMarine® Collagen is a premium-select grade marine collagen peptide, known for its exceptional purity, quality, and effectiveness.

TruMarine® Collagen has been proven to deliver exceptional results in controlled, double-blind clinical trials. Research demonstrates its superior bioavailability and effectiveness in promoting skin health, bone strength, and joint comfort.

See the Proof for Yourself

We put TruMarine® Collagen to the test, literally. Watch the film that shows why it dissolves pure, clear, and clean - unlike any other collagen.

withinUs® vs. Competitors

The TruMarine® Difference

Not all collagen is created equal. TruMarine® Collagen is sourced exclusively from 100% wild-caught fish, offering the highest purity, bioavailability, and effectiveness on the market. Unlike other collagens, it’s hydrolyzed for superior absorption, allowing your body to fully benefit from its amino acid profile. Backed by clinical research and free from additives, fillers, and heavy metals, TruMarine® sets a new standard for clean, science-backed collagen, delivering real results for your skin, joints, and overall wellness.

  • withinUs®
    Premium-Select Grade Marine Collagen:
    •  Sourced exclusively from scales of wild-caught fish (not skin)
    • Superior absorption (1.5x better than other leading brands*) due to the purity and source
    • Clinically studied for decades with consistent data on safety and efficacy
    • Sustainably sourced with a lower carbon footprint compared to bovine or farmed sources
    • 5g daily is needed (vs 10-20g) due to higher bioavailability (absorption rate)
    • Dissolves clear, virtually tasteless and odourless
    • Ultra-pure and clean: every lot is stringently tested for heavy metals and impurities
    • No added sugars, sweeteners, flavours, or preservatives
    • Non-GMO Project Verified
    • Health Canada approved with NPN (Natural Product Number) registration
    • Pescatarian-friendly and bovine-free
    • Made in a gluten-free, nut-free, soy-free facility
  • Other Leading Collagen Brands
    Typically Mass-Produced or Mixed-Source Collagen:
    • Often made from multiple species (e.g., cowhide, bones, fish skin), with inconsistent sourcing and quality
    • May combine bovine, porcine, and marine collagen without clear labelling
    •  Frequently includes farmed animals or unspecified origins, impacting purity and sustainability
    • May be processed/hydrolyzed with harsh chemicals or solvents
    • Higher environmental impact, especially with bovine collagen
    • A gritty or sludgy aftertaste
    • Limited or no long-term clinical data
    • May contain sweeteners, flavours, preservatives, or GMOs
    • Unpleasant taste and smell
    • Requires 10–20g per day to see similar effects
    • Not vegetarian or pescatarian friendly
    • Inconsistent product quality across brands and batches

Not all creatine is created equal

TruMarine® Collagen, the gold standard 
in marine collagen peptides.

With uncompromising standards and a focus on results, withinUs sets the benchmark for purity, proven benefits, and lasting trust, because excellence is built into every step.

Collagen is one of the most important structural components in our body. It represents 1/15th of our total body weight, and 75% of our skin is composed of collagen. Ultra-pure withinUs TruMarine® Collagen is characterized by its unique amino acid composition, offering a high concentration of specific amino acids with special nutri-functional properties that are beneficial to health, beauty and more.

Our Process

Every scoop of TruMarine® Collagen is made from the scales of sustainably sourced, wild-caught fish, produced under strict quality standards. Your health should never come at the expense of the planet.

To provide the highest possible quality of collagen, withinUs TruMarine® Collagen begins by sourcing the best raw material available. Our Premium Select Grade collagen is extracted exclusively from fish scales sourced from the deep, clean waters of the South Pacific Ocean

Superior quality in every scoop.

The TruMarine® Difference

  • Superior Absorption
  • Non-GMO Project Verified
  • Health Canada Approved
  • Bovine, Fowl, & Swine Free
  • Dairy Free
  • Gluten Free
  • Wild Caught
  • Sustainably Sourced
  • Premium Select Grade
  • Kosher

FAQ

Your Collagen Questions Answered.

Is withinUs® a Canadian Company?

Yes. At withinUs, we are proudly Canadian—owned, operated, and committed to this incredible country.

We have always been focused on providing premium, natural health and wellness supplements while supporting Canadian jobs and communities.

When you choose to support Canadian businesses—whether it’s withinUs® or another homegrown brand—you’re helping entrepreneurs, creators, and small businesses keep moving forward. That support means everything.

Thank you for being part of this journey with us.

Superior Quality

To ensure the highest quality, our hydrolyzed marine collagen is sourced exclusively from wild-caught fish from the pristine waters of the South Pacific Ocean. TruMarine® Collagen is an ultra-pure form of bioactive collagen peptides.

TruMarine® Collagen is an ultra-pure form of bioactive collagen peptides, which enhances the production of collagen, crucial for healthy skin, hair, nails, and joints. Discover our classic collection of highly absorbable, pure marine collagen products.

Clinically Proven Results

TruMarine® Collagen has been proven to deliver exceptional results in controlled, double-blind clinical trials. Research demonstrates its superior bioavailability and effectiveness in promoting skin health, bone strength, and joint comfort.

TruMarine® is marine-sourced collagen that supports your entire system from head to toe, reinforcing skin, bones, and joints. Thanks to its low molecular weight, TruMarine® Collagen is readily absorbed, delivering a rich supply of collagen-building amino acids for optimal results.

Credible reviews and studies related to this product:

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

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

Powerful Pro-Aging Benefits

Did you know collagen makes up about 75% of your skin? As a vital component for skin elasticity, strong bones, and healthy connective tissues, collagen is your body's natural anti-aging powerhouse.

Scientific studies have shown that just 5 grams daily can deliver significant anti-aging benefits in as little as 4-8 weeks. Collagen supplementation not only enhances skin’s beauty but also enhances the overall regeneration of the collagen cycle and stimulates cells to restore body tissue.

Join millions worldwide who trust Hydrolyzed marine collagen for its proven ability to rejuvenate and restore.

Easy to Use

Incorporating TruMarine® Collagen – Marine Collagen Supplements into Your Daily Routine. It's virtually tasteless & odourless, making it an easy supplement to add to your food & beverages. TruMarine® Collagen dissolves quickly, leaving no gritty texture or aftertaste. This versatility allows you to incorporate it seamlessly into your daily routine without altering the flavour of your favourite foods and drinks.

Our favourite ways to incorporate TruMarine® Collagen:

  • Coffee or Tea
  • Smoothies and acai bowls
  • Yogurt
  • Oatmeal
  • Juice
  • Soup
  • Lemon Water
  • Mixed into baked goods
  • Homemade energy bars
  • Protein shakes

Serving Size (adult): 1-2 scoops, stick packs or tablespoons daily (i.e. 5-10 grams per day).

Note: Store in area protected from heat and moisture. For optimal freshness, seal tightly after each use.

Caution: If you are pregnant or breastfeeding, consult a health-care practitioner prior to use. Discontinue use if you experience any adverse reactions.

Nutritional Information

withinUs® TruMarine® Collagen is a premium marine collagen peptide sourced from wild-caught fish, hydrolyzed for optimal absorption. Collagen is an essential structural protein that supports the health of skin, joints, and bones. TruMarine® Collagen is rich in hydroxyproline, glycine, and proline, key amino acids that contribute to collagen formation and overall connective tissue health.

Natural Product Number (NPN): 80054348

Didn’t find your answer here? Read more

Testimonials

Real People, Real Results

Subscriptions

Elevate Your Daily Wellness Ritual

Discover the benefits of consistent, daily use with a withinUs® subscription. Designed to simplify your routine and support your long-term wellness goals, our subscription service ensures your premium, select-grade products are always on hand, delivered straight to your door.
Ideal for those who prioritize quality, convenience, and results, subscribing makes it easy to stay committed to your wellness journey with withinUs.

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