
If you’re anything like me, you want your collagen to work. I’m not here for an expensive fad I can brag about on the socials—I want real results when it comes to my skin, joints, and overall wellness.
After years of trying different brands, I’ve learned one thing: not all collagen supplements are created equal. So, when I came across Rho Nutrition’s Liposomal Collagen Peptides, I was curious to see how it compared to Vital Proteins Collagen Peptides, a staple in the collagen world.
I put them both to the test, focusing on the biggest factors: effectiveness, absorption, pricing, and ease of use. Here’s what I found—and why one of them has officially earned a permanent spot in my routine:
If you want clinically proven results… Rho
I love a good before-and-after transformation, but I love science-backed results even more.
Rho Nutrition uses Cartidyss® Type 2 Marine Collagen, sourced from Normandy, France, and backed by clinical studies. The research shows that after 90 days of consistent use, Cartidyss® collagen can:
- Decrease in wrinkles by 20%*
- Increase skin dermis density by 38%*
- Improve joint function and comfort*
*Efficacy of Cartidyss® 500 mg in a double blind, placebo-controlled clinical study.
Vital Proteins doesn’t provide the same level of clinical data for its results. I know a lot of people swear by it, but I personally love seeing research-backed proof before committing to a product.
Winner: Rho Nutrition. If I’m taking collagen daily, I want data-backed benefits, not just hype.
If you want the best absorption… Rho

Here’s the deal: when it comes to supplements, absorption is everything. If your body isn’t properly absorbing collagen, you’re basically throwing money down the drain.
Rho Nutrition’s Liposomal Collagen Peptides use liposomal technology, which means the collagen is wrapped in tiny fat molecules to protect it from being broken down too early. This helps your body absorb way more collagen than a traditional powder.
Vital Proteins, on the other hand, is hydrolyzed collagen powder, which is decent—but not optimized for absorption like Rho’s. You mix it into drinks, and while some of it gets absorbed, a good portion doesn’t make it past digestion.
Winner: Rho Nutrition. Liposomal technology = better absorption = better results.
If you’re on a budget… Vital Proteins
Collagen is an investment in your health, but pricing still matters.
Rho Nutrition’s Liposomal Collagen Peptides costs $49.95 for 30 servings ($1.66 per serving). Vital Proteins costs around $27.99 for 28 servings ($1 per serving). Both offer subscriptions with 15% off and free shipping, but if you’re strictly looking at the price per dose, Vital Proteins is the *slightly* more affordable option.
That said, with Rho’s superior absorption, I feel like I get more out of every dose. So while VP wins in pricing, I personally think Rho’s effectiveness justifies the price.
Winner: Vital Proteins (if cost is your top concern).
If you want the most convenient option… Rho

I don’t have time for a complicated supplement routine, so convenience is huge for me.
Vital Proteins is a powder that you have to scoop, mix, and stir. It dissolves well in hot drinks (like coffee), but in cold drinks, it can sometimes get clumpy.
Rho Nutrition’s collagen is a liquid—I just take a teaspoon straight from the bottle. No mixing, no mess, no fuss. This also makes it way easier for travel.
Winner: Rho Nutrition. Simple, fast, and easy to take anywhere—with or without a drink.
Final Verdict: Rho Nutrition is the winner 👑
While Vital Proteins is a solid, budget-friendly option, Rho Nutrition wins in every category that actually matters—absorption, clinical backing, and convenience.
After just a few weeks of using Rho’s Liposomal Collagen Peptides, I noticed my skin looking more hydrated and plump, and my joints feeling better during workouts. The science behind it makes sense—the liposomal technology really does make a difference in how I feel.
If you’re serious about seeing real results from your collagen, Rho Nutrition is 100% worth trying.