• Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen
  • Pure Unflavored Marine Collagen

Pure Unflavored Marine Collagen

Regular price $49.00
Unit price per

By the time you reach 25, your body naturally produces less collagen— the super-protein that makes up over 75% of your skin, hair, nails, bones, and muscles. This decline can show up as wrinkles, dark circles, and thinning hair. The good news? Our clinically proven collagen helps counteract these changes by rebuilding stronger cells from within, supporting healthier skin and hair. 

Our Marine Collagen is clinically proven to enhance skin firmness, vitality, and hydration— delivering visible, radiant results in as little as 5 days.

Sourced from 100% fish, it’s hydrolyzed into ultra-small peptides with a molecular weight of just 4,000 Daltons, making it up to twice as bioavailable as standard collagen powders. This means your body absorbs it faster and more efficiently, maximizing benefits for skin, hair, nails, and joints.

It’s completely flavorless and dissolves seamlessly into hot or cold liquids, making it effortless to add to coffee, smoothies, or even plain water— without any clumps or aftertaste.

We never add fillers, preservatives, or anything artificial— just pure, premium-grade collagen. Every batch is rigorously tested for heavy metals and toxins, certified Halal and Kosher, and fully traceable back to the exact fish it came from.

Clinically Proven Results in 30 Days
  • Clinically proven to boost hydration by +28% and improve elasticity by +20% in 8 weeks
  • Reduces fine lines, dark circles & pore visibility
  • Strengthens hair and nails from inside out
  • Helps support a clearer complexion with fewer breakouts
  • Leaves skin feeling noticeably softer, smoother and glowing

From 3rd Party Tested, Real Clinicals

Study 1
Method: By measuring the time and quality of skin's ability to return to the original state after stretching and pulling it using a cutometer (a skin elasticity meter).

At week 12, results showed that regular intake led to:

  • 18% increase in skin firmness
  • 27.2% decrease in skin elasticity
  • 22.8% increase in skin hydration

Study 2

Method: By measuring the shadows cast by one's wrinkles. At week 12, results showed that regular intake led to an average of -9.73% in length of respondents' wrinkles' shadows.

Study 3

Method: By studying perioral and Crow’s feet wrinkles on 95 healthy 55-60 year old females.

At week 12, results showed that regular intake led to:

  • improved skin elasticity
  • reduced facial wrinkle appearance
  • improved skin complexion homogeneity and radiance
  • decrease of the mean score of facial wrinkles

This study was conducted by CPCAD / Hospital of Nice (France) and biomechanical measurements of volunteers were controlled by certified dermatologists. It was performed according to French regulatory competent authority (ANSM) and approved by the local Ethical Committee (CPP).

Study 4

Method: By measuring the degree of deformation and the time required for the skin to return to its original state.

At week 12, results showed that regular intake led to:

  • improved skin elasticity
  • decreased lines
  • improved skin complexion homogeneity and radiance

The Cutometer® DUAL probe (Courage and Kazhaka, Köln, Germany) using a suction method measured a deformation perpendicular to the skin surface. A negative pressure of 450 mbars was applied to the skin through the probe for 2 seconds, followed by a relaxation period of 2 seconds. This cycle was performed 5 times.

How It Works

Most collagen powders never make it past your digestive system — their molecules are simply too large for your body to absorb. For collagen to actually work, it must be hydrolyzed into ultra-small peptides (ideally around 4,000 Daltons or less). Anything bigger? Your body can’t fully break it down, meaning you’re just drinking expensive protein.

That’s where Crushed Tonic stands apart.

We use premium, patented, clean collagen sourced from 100% fish and broken down into 4,000 Dalton peptides — the clinically proven size your skin can absorb. Each scoop delivers visible results: boosted hydration, improved elasticity, and restored radiance — without fillers, preservatives, or anything artificial.

Every batch is third-party tested for purity, dissolvability, and absorption, and is certified Halal and Kosher. Our marine collagen is fully traceable down to the exact fish it came from — so you know precisely what’s going into your body.

Prefer bovine collagen?

Our bovine option is equally certified Halal and Kosher, and completely free of growth hormones, antibiotics, BSE & TSE, ethylene oxide, additives, irradiation, nitrosamines, and melamine — giving you pure, safe, and effective collagen that your body can actually use.

Premium, Patented + Pure Collagen

Ingredients Per Serving (~15g / <1 tbsp): 5g of hydrolyzed & ultra bioavailable collagen, sugar, vegetable cream, skim milk preparation, milk cream, flavor (vanilla, vanillin), salt, СМС, silicon dioxide (anti-caking), vanilla bean, xanthan gum (vanilla extract), caramel sugar. Contains: Milk. No artificial colors, fillers, or additives. Gluten-free.

Proof in the results; joy in the flavor. Zero chalk or grit. Just creamy, cafe-grade flavor developed by Korean flavor scientists and engineered for absorption. Sustainably sourced and lab-verified every run. Familiar, comforting, and ~1/5 the sugar of the original milks we used to grow up drinking. This is collagen you’ll finish, not waste.

Serving Sizes:
Mini pouches yield about 5–7 drinks.
Large pouches yield about 30 drinks.

Scoop, Mix + Sip

For cold drinks: start by mixing 1 tsp of powder with 2 tbsp of water and whisk until smooth. Then add to any cold or flavored liquid of your choice— also perfect blended into smoothies and shakes.

For hot drinks: whisk directly into coffee, matcha, or tea. For best results, begin with just 1 cup of hot liquid to help the powder dissolve smoothly.

COLLAGEN YOU CAN TRUST

  • Reduces Fine lines, Dark Circles & Pore Visibility
  • 2x as Effective, 2x as Bioavailable
  • 0 Metals, Lab-Certified
  • No Fillers, Additives or Preservatives
  • Traceable Back to Source
  • Sterilized & Filtered Twice
  • Truly Flavorless & Dissolves Well
  • Made in the USA

DRY SKIN + WRINKLES?

0 %

Increase in skin vitality & texture

0 %

Increase in skin hydration & radiance

0 %

Increase in skin firmness for less wrinkles

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Free Shipping over $50
Premium Collagen
Zero Toxic Metals
No Artificial Colors
Scroll left to right  us them
Absorption Size
Ultra-small
3x the Size
Efficacy
2x
N/A
Protein Grams per Serving
5-10g
2g
3rd Party Clinical Tested
Quality
Veterinary Inspected
Untraceable Sourcing
  • proven GLOW IN 30 days

    5g of clinically studied marine collagen per serving to support firmer, more hydrated skin, stronger hair, and healthier nails — in just 8 weeks. Think of it as your daily skincare, in a delicious sip.

  • FORMULATED BY EXPERTS

    From juicy fruits to antioxidant-rich superfoods, our flavors come straight from nature—and taste like a treat. No weird aftertaste—just fun, delicious blends that make your wellness ritual feel indulgent.

  • stop settling for gross collagen

    With 0 to only 3.5g of sugar per serving, our drinks are perfectly sweet— just enough to feel indulgent, without the sugar crash or the spike. It’s the kind of sweet treat you can enjoy every day, guilt-free. No more wasting your pantry space with supplements you never take.

@crushedtonic

CLinically proven collagen

Hydroxyproline

Shown to increase skin hydration by 28% and collagen density by 12% in just 8 weeks.

Source

Arginine

Speeds up skin repair by up to 40% by boosting collagen through nitric oxide.

Source

Histidine

Reduces oxidative skin damage by over 40% with antioxidant power similar to vitamin C.

Source

Methionine

Boosts your body’s detox enzyme glutathione by up to 3x, protecting skin from toxins.

Source

Lysine

Strengthens the skin barrier and boosts collagen crosslinking for firmer, more resilient skin.

Source

Proline, Leucine, Glycine

Together, they reduce wrinkle depth by 20% and improve skin elasticity by 18%.

Source

Hydroxyproline

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Arginine

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Histidine

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Methionine

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Lysine

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FAQ

  • See our comparison chart side by side HERE.

    Both bovine (cow-derived) and marine (fish-derived) collagen have excellent benefits, but they differ in source, absorption, and targeted effects—which is why marine collagen is often more expensive. Here’s a breakdown:

    Bovine collagen comes from cows, often sourced from their skin, bones, or cartilage. It primarily contains Type I and Type III collagen, which are excellent for supporting skin, bones, and joints. On the other hand, marine collagen is derived from fish scales or skin and mainly contains Type I collagen, the most abundant type in the body, responsible for skin health and anti-aging benefits. Since Type I collagen is the most bioavailable and crucial for skin structure, marine collagen is often seen as superior for beauty benefits.

    Marine collagen has a smaller molecular size (4,000 Daltons in Crushed Tonic's marine collagen compared to 5,000 Daltons for bovine). Smaller peptides allow for faster and better absorption, making marine collagen particularly effective for skin health and anti-aging. While bovine collagen is still highly effective, it absorbs slightly slower due to its larger peptide size. (FYI - other bovine collagens are 9,000 Daltons!)

    Marine collagen is better suited for improving skin hydration, elasticity, and reducing wrinkles. It’s also popular for beauty-focused results, including strengthening hair and nails, and it supports bone density and joint health as well. Bovine collagen, by contrast, excels in promoting joint health, gut support, and general body repair. Since it combines Type I and Type III collagen, it’s particularly beneficial for tissues, muscles, and bones.

    Marine collagen tends to be more expensive because fish-derived collagen production is costlier. Additionally, it’s generally considered purer and less likely to cause inflammation or allergies compared to bovine collagen. Its superior absorption and beauty benefits also increase demand, contributing to the higher price.

    Crushed Tonic’s marine collagen is tested for zero heavy metals and is both kosher and halal certified, making it suitable for a broader range of consumers. Similarly, Crushed Tonic’s bovine collagen is also kosher and halal certified and free from growth hormones, antibiotics, BSE, and TSE, ensuring a clean and safe product.

    If your main focus is enhancing skin, hair, and nails, marine collagen may be worth the extra investment due to its superior absorption and high Type I collagen concentration. However, if you’re seeking more cost-effective and overall health benefits, such as joint and gut support, bovine collagen is an excellent choice. Ultimately, both are amazing quality sources of protein peptides and you can't go wrong with either!

  • 30 servings are in every large pouch.

    Unflavored pouches contain 150g or 300g of pure collagen.

    Every flavored pouch has 150g of collagen, and additional flavoring.

    Matcha, Lucuma and Coffee contain about 185g NT WT.

    Rest vary from 200-300g, depending on flavoring requirements. The more does not mean better, it just means we formulated for a different flavor profile (bolder, lighter etc) required for that specific flavor!

  • Clinical studies show noticeable improvements with just 5g of collagen. For optimal results, we recommend taking 2 servings (10g of collagen) daily for 14 to 30 days. You may notice softer skin in as little as 5 days. For more significant results, such as reduced fine lines and thicker hair, consistent use over 3 to 6 months is ideal. Please make sure to consume daily as our bodies cannot store extra amino acids overnight!

  • Taking collagen supplements can be helpful during pregnancy and postpartum. Pregnant or breastfeeding women can experience brittle hair and even hair loss, so collagen can help restore hair back to health.

    As the baby grows, more and more pressure is put on your joints.

    Collagen peptides promote joint health by helping to repair joint matrix degeneration and improve long-term joint comfort and mobility, as well as helping to restore bone mineral density and support healthy bone metabolism.
    There’s a LOT of stress put on our joints as we carry the weight of growing baby.

    During breastfeeding

    The postpartum benefits of taking collagen can help with skin elasticity by helping to tighten back loosened skin on the stomach, and preventing stretch marks and hairloss.

    During breastfeeding, women are at risk of bone resorption; therefore, a daily collagen supplement may in turn reduce a woman's risk of osteoporosis later in life.

  • Study 1
    Method: By measuring the time and quality of skin's ability to return to the original state after stretching and pulling it using a cutometer (a skin elasticity meter).

    At week 12, results showed that regular intake led to:

    18% increase in skin firmness

    27.2% decrease in skin elasticity

    22.8% increase in skin hydration

    Study 2

    Method: By measuring the shadows cast by one's wrinkles. At week 12, results showed that regular intake led to an average of -9.73% in length of respondents' wrinkles' shadows.

    Study 3

    Method: By studying perioral and Crow’s feet wrinkles on 95 healthy 55-60 year old females.

    At week 12, results showed that regular intake led to:

    improved skin elasticity

    reduced facial wrinkle appearance

    improved skin complexion homogeneity and radiance

    decrease of the mean score of facial wrinkles

    This study was conducted by CPCAD / Hospital of Nice (France) and biomechanical measurements of volunteers were controlled by certified dermatologists. It was performed according to French regulatory competent authority (ANSM) and approved by the local Ethical Committee (CPP).Study 4Method: By measuring the degree of deformation and the time required for the skin to return to its original state.

    At week 12, results showed that regular intake led to:

    improved skin elasticity

    decreased links

    improved skin complexion homogeneity and radiance

    The Cutometer® DUAL probe (Courage and Kazhaka, Köln, Germany) using a suction method measured a deformation perpendicular to the skin surface. A negative pressure of 450 mbars was applied to the skin through the probe for 2 seconds, followed by a relaxation period of 2 seconds. This cycle was performed 5 times.

  • The benefits of collagen and keratin may take up to 7 days for skin and 14 days for hair.

Customer Reviews

Based on 94 reviews
93%
(87)
1%
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3%
(3)
2%
(2)
1%
(1)
M
Mary E. (AE)
Saw result within 30 days

I love it and can see myself getting restocking soon! I also loved the vanilla bean creamer! ✨

J
Jen (US)
Wow

I love the new packaging! It makes it even easier to add to my matcha every morning and travel with. This truly has no taste and absorbs right into whatever I pour it into. Such a healthy easy addition I don’t even need to think about!

E
Esther M Bahena (US)
Amount in the monthly subscription

I was not even notified when the size went down I was given packets one month! The Lower amount in the Bag is not fair to the monthly subscribers.

l
leeyah87 (US)
Best Unflavored Marine Collagen!

This is the best unflavored marine collagen that I have tried! 💜 Odorless, colorless, and tasteless! ✨ I have tried other marine collagens made from fish and some have had an unpleasant sour smell and taste. But not this one - there's nothing unpleasant about it! Plus, it dissolves easily in hot or cold beverages, which makes it very easy to use 🙌 It also serves as a great base if you want to add your own flavor and sweetener, so it's very versatile and is a staple in my collagen arsenal 😸

C
Connie T (US)
Unflavored Crushed Tonic

Unflavored Crushed Tonic really is unflavored so it’s very easy to use. I’ve noticed a definite improvement in my hair, skin, and nails.

C
Cece (US)
Love this!!

I drink a cup of tea with a serving of collagen every night and my skin has never been better and I've actually had people comment how fast my hair is growing! I don't think I could ever quit this product

J
Julia (US)
2 Year Update!

I've been using this collagen for 2 years now and I feel like it has really helped my nails grow stronger, my extremely bleached hair grow out healthier and shinier, and my skin barrier heals well whenever I pick at my breakouts.

J
Jasper F. (US)
Quite pleased

It mixes very nicely and is clear once settled. There's practically no flavor! I've been adding it to lattes and coconut water and such

K
Katelyn (US)
Love the unflavored collagen!

I love Crushed Tonic! This collagen actually dissolves and mixes well into my coffee or hot chocolate each day without a weird taste! I’m a big fan. I think it helps my skin and hair for sure! Highly recommend!

L
Lauren (US)
Truly Unflavored!

Just received my first order of the unflavored marine collagen and while I'll need to use it for a bit longer to know how it affects my skin/joint/gut health, I can 100% say that it is truly unflavored!! I was so worried that I'd be gulping down a viscous mess with my nose plugged, but I mixed this in my morning coffee and had no hint of a taste. Super impressed!!