Rated 4.9 Excellent Customer reviews

Extra Strength Collagen Capsules


30 Servings: Enjoy 3 capsules daily for a full month to support healthy hair, glowing skin, stronger nails & overall beauty from within.

Firmer, more youthful-looking skin in 14 days
Stronger hair and nails nourished from within
Supports joint comfort and flexibility daily
14 active ingredients in one daily capsule
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Order now for delivery by: August 1st
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30-Day Money Back Guarantee

Love it or it's free!

If you're not completely satisfied for any reason within 30 days, return it for a full refund.*

Cosmic Collagen improves the appearance of skin, hair, and nails, while supporting a more healthy, youthful-looking glow in just 6 weeks!

  • Daily collagen support in just 3 capsules
  • Made with all 5 types of collagen: I, II, III, V, and X
  • Supercharged with Vitamin C, Hyaluronic Acid, Biotin, Keratin, MSM, and antioxidants
  • Supports smoother-looking skin, stronger hair, healthier nails, and beauty from within

Take 3 capsules daily with water, preferably with a meal.

Use consistently every day for best results. Beauty-supporting ingredients work best when taken daily and consistently.

Collagen Complex
Includes types I, II, III, V, and X collagen from hydrolyzed bovine collagen peptides, chicken broth protein, and hydrolyzed egg membrane.

Vitamin C + Hyaluronic Acid
Vitamin C supports collagen formation, while Hyaluronic Acid helps support hydrated, plumper-looking skin.

Biotin, Keratin, MSM + Antioxidants
Supports healthy hair, nails, skin, and overall beauty from within.

WHY IT’S SPECIAL

  • Full-spectrum collagen blend with types I, II, III, V, and X to support skin, hair, nails, joints, and overall body wellness.
  • Vitamin C helps support natural collagen production and antioxidant protection.
  • Hyaluronic Acid helps support hydrated, smoother, plumper-looking skin.
  • Biotin, Keratin, and MSM support stronger-looking hair and healthier nails.
  • Grape seed extract, quercetin, and black pepper help support antioxidant benefits and ingredient absorption.
  • Easy daily capsule routine with a complete beauty-from-within formula.

WARNINGS

Consult a doctor before using if you are pregnant, nursing, taking any medications, or have any medical conditions. Keep out of reach of children. Store in a cool, dry place away from direct sunlight and heat.

Cosmic Collagen supplement facts

"I started noticing my skin looking different within the first two weeks — more plump, less dull. By the end of the month my nails stopped breaking and my hair felt genuinely thicker. I've tried so many collagen products but this one actually works. Love that it's all in one capsule — nothing complicated."

What's Really Happening to Your Skin After 30

After 30, your body's collagen production drops by roughly 1% every year. By the time most women notice it — the fine lines, the loss of firmness, the nails that keep breaking — they've already lost a significant amount of the structural protein that keeps skin plump, hair strong, and joints flexible.

Most collagen supplements on the market use only a single collagen type. But your skin, hair, nails, and joints each rely on different types to stay healthy. That's why single-collagen products so often disappoint — they're solving one piece of a much bigger puzzle.

Dull skin. Brittle nails. Hair that won't grow past a certain length. These aren't just signs of aging — they're signs your body is running low on the building blocks it needs. Cosmic Collagen was formulated to give it all 14, in one daily capsule.*

Cosmic Collagen — Glow Every Day
30-Day Money Back Guarantee — Supplement Facts

The Formula 14 Years of Beauty Science Built

Collagen Types I, II, III, V, and X have each been studied for their distinct roles — Type I for skin elasticity, Type II for joint cushioning, Type III for skin structure, Type V for hair, and Type X for bone. Most brands pick one. We use all five.

Paired with Biotin, Keratin, Hyaluronic Acid, MSM, Grape Seed Extract, Quercetin, and a full micronutrient complex — Cosmic Collagen delivers everything your body needs to rebuild from the inside out, not just patch the surface.*

Its clinically studied ingredients are formulated to:

  • Support firmer, more elastic skin in as little as 14 days*
  • Strengthen hair and nails from the root*
  • Support flexible, comfortable joints daily*
  • Deliver deep skin hydration via Hyaluronic Acid*

With Cosmic Collagen, you're getting the most complete collagen complex available — 14 active ingredients, clinically dosed, in one easy daily capsule. Backed by our 30-day money-back guarantee.

Your Glow Journey with Regena

Your Glow Journey with Regena®

Cosmic Collagen is designed to deliver real, lasting results — not just surface-level changes. Here's how your skin, hair, and nails begin to transform once you start taking it daily:

30-day money-back guarantee

Days 1–7: Hydration Activates

  • Hyaluronic Acid begins flooding skin cells with deep moisture
  • Skin feels softer and more supple to the touch
  • Dryness and tightness start to ease noticeably

Days 8–14: Firmness Returns

  • Collagen Types I, II & III begin rebuilding skin structure
  • Fine lines appear softer and less pronounced
  • Skin elasticity and bounce begin to improve

Days 15–21: Hair & Nails Strengthen

  • Biotin & Keratin visibly reduce hair breakage and shedding
  • Nails grow faster and feel harder at the tips
  • Hair feels thicker and more voluminous from root to end

Day 30+: Total Glow Unlocked

  • Skin looks visibly firmer, brighter, and more youthful
  • Hair, nails, and joints feel supported from the inside out
  • You feel confident in your skin every single day

14 Ingredients. One Daily Capsule. Total Beauty Support.*

Unlike supplements that flood you with fillers, Cosmic Collagen is built around 14 clinically studied actives — each chosen for a specific role in rebuilding skin, hair, nails, and joints from the inside out.

Here's what makes Cosmic Collagen work in every single capsule:

Key Compounds:

  • Collagen Complex (Types I, II, III, V & X) — the complete structural protein matrix your skin, hair, nails, and joints rely on for firmness, flexibility, and resilience*
  • Biotin & Keratin — two of the most clinically researched compounds for hair growth, thickness, and nail strength*
  • Hyaluronic Acid — holds up to 1,000x its weight in water, delivering deep lasting hydration directly to skin cells*

Natural Benefits:

  • Visibly firmer, more elastic skin in as little as 14 days*
  • Stronger hair with reduced breakage and improved growth*
  • Harder, faster-growing nails from the root*
  • Smoother, more hydrated skin texture daily*

With Cosmic Collagen, you're giving your body everything it needs to rebuild beauty from the inside out — 14 active ingredients, precisely dosed, in one easy daily capsule. No guesswork. No missing pieces.

Cosmic Collagen — 14 Active Ingredients
Cosmic Collagen

REGENA®

14-in-1 Formula

All 5 Collagen Types

Biotin & Keratin

Hyaluronic Acid

No Fillers or Additives

GMP Certified USA

Results in 14 Days

Generic supplement

Other Brands

Single-Ingredient

Type I Only

No Biotin or Keratin

No Skin Hydration

Artificial Fillers

Unknown Manufacturing

Slow or No Results

Regena® vs. Other Brands

14 Active Ingredients, 1 Capsule — most brands give you one or two. We give you everything your body needs.

Visible Results in as Little as 14 Days — feel the difference in your skin, hair, and nails before the month is out.

No Fillers, No Fluff — every ingredient earns its place in the formula with a specific role to play.

Made in a GMP-Certified USA Facility — third-party tested for purity, potency, and safety every batch.

30-Day Money-Back Guarantee

Real Stories, Real Results

See what our customers are saying about Regena

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4.9

"My skin has never looked this good."

I started taking Regena about 6 weeks ago mostly for my joints, but the skin difference is what actually shocked me. Fine lines around my eyes softened, my face just looks more hydrated, and I've had three separate people ask what I've been doing differently. Easy to take, no weird aftertaste.*

Sophie L. SOPHIE L.
VERIFIED CUSTOMER
Glowing Skin Hydrated Skin
5.0

"My nails finally stopped breaking."

I've tried collagen powders before and never stuck with them. Regena is just 3 capsules a day and I actually remember to take it. My nails stopped splitting after about a month, and my hairstylist asked if I'd gotten extensions — it's just growth. Feels like a real routine now, not a chore.*

Jenna R. JENNA R.
VERIFIED CUSTOMER
Stronger Nails Hair Growth
4.9

"14 actives, zero guesswork."

What sold me was not needing five different bottles anymore — collagen, biotin, hyaluronic acid, it's all in here. I take it in the morning and honestly forget about it until I notice my joints feel looser on my morning walks. Clean label, no filler ingredients I can't pronounce.*

Maddie K. MADDIE K.
VERIFIED CUSTOMER
Clean Ingredients Joint Comfort

The 14-in-1 Approach.
The Results.

When your body gets every collagen type, cofactor, and building block it needs at once, here's what people consistently report.

Try Risk-Free Today
30-day money back guarantee

0%

Noticed visibly smoother skin

after taking Regena consistently for 4+ weeks

0%

Saw stronger, less brittle nails

within the first 30 days

0%

Would recommend Regena

to a friend with the same concerns

0%

Said Regena worked when other collagen didn't

after trying multiple brands

Real Regena Customer

Special Offer On Now!

Try Regena Cosmic Collagen Now Risk-Free with our First Time Buyer's Offer!

Act Now and You'll Get:

  • Buy 2, Get 1 FREE — Cosmic Collagen 14-in-1 Beauty Complex (three bottles for the price of two)
  • All 5 collagen types + Biotin, Keratin & Hyaluronic Acid in every capsule
  • 30-Day Results or Full Refund Guarantee
  • FREE U.S. Shipping Included

Limited-Time Offer: Up to 60% Off

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Rated 4.8 / 5 | Trusted by 48,000+

They Felt the Shift. You Will Too.

5.0

"WOW! These really work!"

Regena Collagen Peptides are absolutely amazing... and yes, they really do work! I've always had nails that broke easily, barely grew, and honestly looked awful. But not anymore! My nails are now strong, healthy, and beautiful. I've also noticed my skin and hair looking so much better since I started taking these. I order two bottles at a time now because they sold out last month, and I can't go without them. Total game-changer for beauty from the inside out!

Nail Strength Hair Growth
5.0

"Excellent quality and fast shipping"

Excellent quality collagen, biotin, keratin, and hyaluronic acid supplement for the support of joints, hair, nails, and skin health. I have been using this product for almost a month, and I can tell that it has had a positive impact on my hair, as my hair is not shedding as much and it has a nice sheen that makes it look clean and healthy. My nails seem to be harder and not as brittle, and my skin isn't as dry, so I haven't had to apply lotion as often as I normally did. I definitely plan on continuing this supplement in hopes that the positive effects continue and improve even more.

Hair & Nails Skin Hydration
5.0

"Great value for money"

I've been taking these for almost the full month now, and I have noticed an incredible difference in my hair and nails in particular. My nails began growing thicker after a week of using these, and my hair just recently started looking healthier to me. I believe I will definitely be ordering more bottles of this, as the results are faster than others I've tried before.

Fast Results 14-in-1 Formula
5.0

"Exactly what I needed"

I ordered this mostly to try it. I have no complaints — no digestive issues or other side effects. All I can say is that the pill is easy to swallow with no funky taste or smell, and it seems to be well priced for what it is. Overall, I'm happy with this item and have no complaints.

No Side Effects Easy to Take
5.0

"Great product and customer service"

Waited 2 weeks for them to not arrive. I contacted them, and they told me that there was an issue with the shipping provider. They ended up sending me 2 (2-month supply) instead, free of charge! Great customer service with clarity throughout the whole process, the product works great as well. I have experienced way more hydrated skin and fewer fine lines.

Skin Hydration Beauty From Within

Frequently Asked Questions

Can I buy Cosmic Collagen in stores?

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Cosmic Collagen is only available through our official website at tryregena.com. We sell exclusively online to keep our prices lower and ensure you always receive a fresh, authentic product directly from us — not a third-party retailer.

What ingredients are in Cosmic Collagen?

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Cosmic Collagen contains 14 active ingredients: Collagen Complex (Types I, II, III, V & X), Biotin, Keratin, Hyaluronic Acid, MSM (Methylsulfonylmethane), Grape Seed Extract, Quercetin, Vitamin A, Vitamin C, Vitamin E, Folate, Magnesium, Zinc, and Black Pepper Extract for maximum absorption. Every ingredient is chosen for a specific role in supporting skin, hair, nails, and joints.*

Is Cosmic Collagen safe to take with my current medications?

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Cosmic Collagen is made with natural ingredients and is generally well tolerated. However, if you are pregnant, nursing, or taking prescription medications, we always recommend consulting your healthcare provider before starting any new supplement.

Will Cosmic Collagen actually help with my skin, hair, and nails?

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Yes — and here's why. Most collagen supplements use only Type I collagen. Cosmic Collagen uses all 5 collagen types paired with Biotin, Keratin, and Hyaluronic Acid — compounds that have been individually studied for their roles in skin elasticity, hair growth, and nail strength. In our customer survey, 83% of users reported feeling more confident in their skin after consistent daily use.*

How long until I notice a difference?

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Many customers notice changes in skin hydration and nail strength within 2 to 3 weeks. Firmer skin and visible hair improvements typically appear between 4 to 8 weeks of consistent daily use. For best results we recommend taking Cosmic Collagen every day for at least 30 to 60 days.*

How should I take Cosmic Collagen?

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Take 3 capsules once daily with your favorite drink, preferably with a meal. Consistency is key — taking it at the same time each day gives your body the steady supply of nutrients it needs to rebuild collagen and support hair, skin, and nail health from within.*

How many servings are in each bottle?

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Each bottle contains 90 veggie capsules — a full 30-day supply at the recommended serving of 3 capsules per day. Our bundles give you 2 to 5 bottles so you can stay consistent and get the best long-term results without running out.

How should I store Cosmic Collagen?

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Store in a cool, dry place away from direct sunlight and moisture. Keep the bottle tightly closed when not in use. No refrigeration required. Shelf life is printed on the bottom of each bottle.

What is Regena®?

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Regena is a beauty supplement brand built around one mission: helping women feel confident in their skin from the inside out. Cosmic Collagen is our hero product — a 14-in-1 formula designed to give your body everything it needs to rebuild, glow, and thrive. Every formula is made in a GMP-certified facility in the USA.

Are there any age or health restrictions?

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Cosmic Collagen is formulated for adult women. It is not intended for anyone under 18 years old. If you are pregnant, nursing, or have a medical condition, please consult your doctor before use. This product is not intended to diagnose, treat, cure, or prevent any disease.

What if Cosmic Collagen doesn't work for me?

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We stand behind every bottle with our 30-Day Money-Back Guarantee. If you are not completely satisfied for any reason, simply contact our support team within 30 days of your purchase for a full refund — no questions asked. You have nothing to lose and everything to gain.
We offer a 30-day hassle-free return policy. If you are unsatisfied for any reason, reach out to our customer support team at support@tryregena.com within 30 days of your purchase date and we will process your full refund promptly. We want every Regena customer to feel confident in their purchase.