Umami Korean Broth Marine Collagen
By the time you reach 25, your body begins to lose collagen— the super-protein that makes up over 75% of your skin, hair, nails, bones, and muscles. As collagen declines, you may start to notice wrinkles, dark circles, and thinning hair. The good news? Our clinically proven collagen helps reverse these effects by rebuilding stronger skin and hair cells from within.
Our Korean Collagen Broth pairs these beauty benefits with our savory Korean Broth. This broth is rich in collagen and essential nutrients, making it not only delicious, but also nourishing. Whether you’re cooking a traditional Korean meal or sipping it straight, our fish broth is a versatile and health-forward option that will elevate your kitchen creations while fueling your body.
All of the flavor and nutrients of real fish stock, without any of the hard work. Perfect as a base for comforting Korean dishes or by itself as flavorful and protein-packed soup.
Watch review HERE.
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
Crafted with hydrolyzed collagen peptides for optimal absorption, our Broth Collagen is savory, umami-rich, and deeply nourishing— delivering the comforting taste of Korean fish stock while supporting radiant skin, stronger hair, and healthier nails.
Hearty and versatile, it’s perfect as a sipping broth, mixed into soups or porridges, or used as a flavorful base for cooking— a nourishing way to add collagen to your daily meals.
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.
Ingredients & Taste
Ingredients: Marine collagen, tuna extract, anchovy, sugar, maltodextrin (thickener), roasted onion, soy sauce, radish, dashi.
Total sodium per 10 g serving is 0.7g.
Taste: Its umami taste is the most similar to the odeng-soup served at pochas, with a side of tteok-bboki.
"Simple and delicious.
I absolutely love it. ...This arrived a day after I got sick. At first, I was worried that I would add too much water and therefore, have a weak tasting broth. This, thankfully, was not the case. Two teaspoons seem to be a perfect amount for 1 to 1.5 cups of water (I prefer a strong flavor), and the taste was delicious (and also helped loosen up the congestion I'm dealing with).
It truly tasted like I was drinking a broth someone had made with individual ingredients, not something in powdered form.
I've only tried this as a sipping option but can see how this can be a great addition to a full soup/meal. I will have to order this more!"
Scoop, Mix + Sip
Feel free to just sip on broth like tea, with sliced scallions and seaweed (like a miso soup!)
For the more adventurous, here are two of our founder's favorite Korean recipes her grandmother handed down to her:
Korean Wedding Noodles (잔치국수) with Collagen Broth
- Boil 3 tbsp of Crushed Tonic Collagen Broth + 3 cups water.
- Add your favorite mushrooms, 1 tsp of soy sauce, garlic, and a dash of sesame oil.
- Cook thin wheat noodles, rinse, and add to broth.
- Top with sliced egg (omelet style), scallions, and seaweed.
Kimchi Jjigae with Collagen Broth
- In a pot, sauté kimchi + onion + garlic + your favorite vegetables.
- Add 1 tbsp of Crushed Tonic Collagen Broth + 2 cups water. Stir. Repeat if a stronger taste is desired.
- Stir in gochujang + tofu + your favorite protein.
- Simmer until rich and serve with rice.