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70,000+ Happy Customers

This Mother's Day, Give Your Body the Complete Beauty Support It's Been Missing.

Two clinically formulated products. Everything your skin, hair, nails, and joints have been asking for, in one complete beauty system.


✓ Support skin hydration, elasticity, and natural radiance from within


✓ Promote stronger hair and nails


✓ Replenish the foundational collagen your body produces less of after 25


✓ Deliver the full spectrum of beauty nutrients no topical can reach

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  • Free Shipping on Orders $85+
  • 90-Day Money-Back Guarantee

See What Others Are Saying

  • "I've been taking these supplements for 30 days now, and honestly, they've been so easy to stick with — just two capsules in the morning and you're done for the day. The biggest surprise was that my daughter actually noticed the changes before I did. Out of nowhere one day, she said, 'Mom, you look younger!' She told me my skin looks more glowy, and I think that's a pretty big compliment."

    —Skai
  • "I have been going to the same hairdresser for 18 years now and this last visit she said to me 'What did you do in the past 6 weeks that made your hair so much thicker?' Well I don't think you can get a better reason than that to try this collagen+ because as the saying goes 'only your hairdresser knows for sure'."

    —Penny K
  • "Usually when you start a new supplement, especially in the category of beauty or skin improvement, you expect it to take 2-3 months before seeing any benefit. I have been pleasantly surprised with seeing significant changes in only 2 weeks so far! I've had several people comment about my skin looking 'radiant' or 'bright,' and my hair appearing fuller. It's amazing! I've noticed improvement in the plumpness of the skin on my face, less saggy and thin appearing. I've also been sleeping better!"

    —Tara Holley

Introducing the Mother's Day Beauty Bundle: The Complete Beauty-From-Within System

Most beauty supplements address one piece of the puzzle. Biotin for nails. Collagen for skin. A cream for hydration. But your external appearance reflects what's happening on the inside, and on the inside, the story involves more than one ingredient.

The Mother's Day Beauty Bundle pairs two clinically formulated products to address every angle of beauty nutrition: what your body builds, what protects it, and what keeps it looking vibrant as the years go by.

Bio-Avail Collagen+: 10g of certified grass-fed collagen peptides per serving, with optimal 2 kDa molecular weight for superior absorption. The foundational structural protein your skin, joints, hair, and nails depend on.

Inner Radiance: A 6-in-1 capsule formula with hyaluronic acid, rice ceramides, eggshell membrane collagen, lutein and zeaxanthin, biotin, and vitamin C. The complete nutrient stack that hydrates, protects, and strengthens from within.

Together, they cover what neither product can do alone. Collagen provides the structural foundation. Inner Radiance delivers the surrounding nutrients that help your body put it to work.

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Inner Radiance: 6 Clinically Studied Beauty Nutrients. One Daily Capsule.

  • Eggshell Membrane Collagen (Ovolux™, 400 mg)

    Contains collagen types I, V, and X, plus elastin and glycosaminoglycans, forming the complete structural matrix found in healthy connective tissue. Clinical studies show Ovolux™ supports a 12.2% improvement in skin elasticity in 12 weeks, alongside improvements in hair thickness and nail strength.

  • Hyaluronic Acid (120 mg)

    Can hold up to 1,000 times its weight in water. Oral hyaluronic acid has been shown to support a 10–20% increase in skin moisture within 6 weeks, improving suppleness and reducing the appearance of fine lines.

  • Rice Ceramides (CeraLOK®, 40 mg)

    Replenishes the lipids in your skin barrier, locking moisture in and keeping irritants out. Supports reduced skin roughness and improved texture.

  • Lutein & Zeaxanthin (Lutemax® Skinglo, 50 mg)

    A patented carotenoid blend that supports skin luminance, overall tone, and resistance to UV-related photoaging from within.

Why These Two Belong Together

Beauty nutrition has layers. Collagen is essential, but collagen alone doesn't address hydration, barrier function, UV protection, or the keratin your hair and nails depend on. Inner Radiance addresses all of those things, but it works even better when your body has a strong collagen foundation to build on.

Each product fills a gap the other doesn't. Bio-Avail Collagen+ contributes type I and III collagen peptides, bioactive signaling that prompts your cells to produce more of their own collagen, and a clinical 10g dose matching the amount used in research. Inner Radiance contributes Ovolux™ eggshell membrane collagen, hyaluronic acid, CeraLOK® ceramides, Lutemax® Skinglo carotenoids, vitamin C, and biotin.

Together, they deliver structural collagen from multiple sources, deep hydration, barrier support, internal UV defense, and the nutrients your hair and nails need. No single product covers all of that.

What You Can Expect

Skin that feels noticeably more hydrated and supple within the first few weeks.

A natural glow that shows up even without makeup.

Nails that grow faster and stop breaking at the same point.

Thicker, shinier hair with less shedding.

Improved joint comfort and morning stiffness that eases.

Faster recovery after workouts and physical activity.

Better sleep quality, supported by the glycine content in collagen.

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Inner Radiance contains:

EGGSHELL MEMBRANE COLLAGEN (OVOLUX™, 400 MG)

EGGSHELL MEMBRANE COLLAGEN (OVOLUX™, 400 MG)

Contains collagen types I, V, and X, plus elastin and glycosaminoglycans, forming the complete structural matrix found in healthy connective tissue. Clinical studies show Ovolux™ supports a 12.2% improvement in skin elasticity in 12 weeks, alongside improvements in hair thickness and nail strength.

HYALURONIC ACID (120 MG)

HYALURONIC ACID (120 MG)

Can hold up to 1,000 times its weight in water. Oral hyaluronic acid has been shown to support a 10–20% increase in skin moisture within 6 weeks, improving suppleness and reducing the appearance of fine lines.

RICE CERAMIDES (CERALOK®, 40 MG)

RICE CERAMIDES (CERALOK®, 40 MG)

Replenishes the lipids in your skin barrier, locking moisture in and keeping irritants out. Supports reduced skin roughness and improved texture.

LUTEIN & ZEAXANTHIN (LUTEMAX® SKINGLO, 50 MG)

LUTEIN & ZEAXANTHIN (LUTEMAX® SKINGLO, 50 MG)

A patented carotenoid blend that supports skin luminance, overall tone, and resistance to UV-related photoaging from within.

The Mother's Day Beauty Bundle gives you two clinically formulated products in one complete beauty-from-within system — now at our best price of the year.

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Bio-Avail Collagen+

Made with SOLUGEL®, the only third-party certified grass-fed collagen peptides on the market. 10g per serving.

  • Certified grass-fed collagen peptides (SOLUGEL®) at 10g per serving
  • Optimal 2 kDa molecular weight for superior absorption
  • Dissolves crystal clear in any hot or cold beverage
  • No fillers, sweeteners, or additives
  • Fully traceable to family-owned source farms
  • Formulated by globally-renowned Functional Medicine clinician Chris Kresser
  • Made without gluten and GMOs
  • Manufactured in the US in a certified GMP facility

Signs Your Body Is Ready for This Bundle

Skin that feels drier, thinner, or less elastic than it used to

Hair that's thinning, breaking off, or losing its shine

Nails that split, peel, or never seem to grow past a certain length

Uneven skin tone, dullness, or a complexion that looks tired

Joint stiffness or discomfort, especially in the morning or after activity

Fine lines or wrinkles becoming more noticeable

What You'll Feel Using This Bundle

  • Skin that feels noticeably more hydrated and supple

  • A natural glow that shows up even without makeup

  • Nails that grow faster and stop breaking at the same point

  • Thicker, shinier hair with less shedding

  • Improved joint comfort and morning stiffness that eases

  • Faster recovery after workouts and physical activity

  • Better sleep quality, supported by the glycine content in collagen

Meet Chris Kresser, Your Trusted Health and Wellness Guide

Founder, Adapt Naturals | Functional Medicine Clinician | Author | Educator

  • Globally recognized leader in functional medicine and ancestral health
  • 15+ years of clinical practice treating thousands of patients
  • Trained more than 3,000 healthcare practitioners in 50+ countries
  • New York Times bestselling author
  • Formulates every Adapt Naturals product based on clinical evidence, not marketing trends

"I'm excited about Adapt Naturals. Chris is a leading clinician, educator, and researcher in the Functional Medicine space. I've learned a lot from him about nutrition and supplementation."

Dr. Mark Hyman MD

14-time New York Times bestselling author and founder of the Cleveland Clinic Center for Functional Medicine

"Chris Kresser is one of the sharpest minds in the functional / integrative medicine space. I have reached out to Chris many times when working to unravel my own health journey and his insights have always proved invaluable."

Robb Wolf

Former research biochemist and 2-time New York Times bestselling author of The Paleo Solution and Wired To Eat.

"I can't think of a better person to formulate supplements than Chris Kresser. I trust his ability to skillfully combine ancestral wisdom with modern science and cutting-edge research."

Dr. Akil Palanisamy MD

Harvard-trained physician and holistic medicine expert in integrative and functional medicine

"I trust Chris Kresser with my life, and you will too."

Sara Gottfried MD

Harvard-trained physician and New York Times bestselling author of The Hormone Cure
The Mother's Day Beauty Bundle (Inner Radiance + Bio-Avail Collagen+)

The Mother's Day Beauty Bundle (Inner Radiance + Bio-Avail Collagen+)

The Complete Beauty-From-Within System

Two clinically formulated products covering every layer of beauty nutrition — skin, hair, nails, and joints — now at our best price of the year.
  • Replenish the foundational collagen your body produces less of after 25

  • Support skin hydration, elasticity, and natural radiance

  • Promote stronger hair and nails

  • Deliver the full spectrum of beauty nutrients no topical can reach

  • Support joint and connective tissue health

Free Shipping on US Orders $85+

90-Day Returns

Why I Created This Bundle

In 15 years of clinical practice, I worked with thousands of patients who came in for health concerns and mentioned, almost in passing: "My hair isn't what it used to be" or "My skin has changed so much in the last few years." These weren't vanity complaints. They were signals that something nutritional was missing.

I formulated Bio-Avail Collagen+ because truly verified, bioavailable collagen was absent from the market. Inner Radiance came from the same observation — collagen is foundational, but it's not the complete picture. Paired together, they cover the full picture. That's what I had in mind when I designed both.

— Chris Kresser, Founder, Adapt Naturals

90-Day Money-Back Guarantee

90-Day Money-Back Guarantee

We're confident you'll love both products. If you're not completely satisfied for any reason, contact us within 90 days for a full refund. Keep the products. No returns needed. No questions asked. Your results matter more than a sale.

The Adapt Naturals Standard

The Adapt Naturals Standard

In an increasingly toxic world, the last thing you want is artificial junk in your supplements. Every Adapt Naturals product is formulated with the cleanest possible ingredients, manufactured in a certified GMP facility in the United States, and made without gluten, GMOs, or unnecessary additives. What's on the label is exactly what's in the bottle, nothing more.

Third-Party Lab-Tested

Third-Party Lab-Tested

All Adapt Naturals products are independently tested for purity and potency before they reach you. We publish our Certificates of Analysis openly — a level of transparency that remains rare in the supplement industry. You get exactly what the label says, verified by a lab with no stake in the outcome.

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Your Questions Answered

Take 2 Inner Radiance capsules daily with food — most customers take them with breakfast. Mix one scoop (10g) of Bio-Avail Collagen+ into any hot or cold beverage. It dissolves completely clear with no taste, making it easy to add to coffee, tea, or a smoothie. Both can be taken at the same time, but Inner Radiance should be taken with food.

Most customers notice improvements in skin hydration within 2–4 weeks. Hair and nail changes typically become visible at 6–8 weeks, aligning with your body's natural renewal cycles. Joint comfort improvements from collagen often develop over 3–6 months. For the full picture, take both products consistently for at least 90 days.

Three factors explain why most collagen underdelivers: insufficient dose (many products provide 3–5g when research supports 10g), poor bioavailability (peptides too large to absorb efficiently), and collagen alone not addressing the full nutritional picture. Bio-Avail Collagen+ provides 10g of SOLUGEL® peptides at a 2 kDa molecular weight, optimized for absorption. And Inner Radiance provides the surrounding nutrients, including vitamin C for collagen synthesis, that help your body put what you're taking to use.

Yes. They're designed to work alongside each other. Inner Radiance provides the beauty nutrient stack in capsule form; Bio-Avail Collagen+ provides foundational collagen peptides in powder form. There are no interactions between the two and no ingredient overlap that would require adjusting doses.

For someone dealing with dry skin, thinning hair, brittle nails, or joint discomfort, this bundle offers something most gifts don't: a clinically formulated solution to something that's actually bothering them. Both products arrive in minimal, clean packaging. And the 90-day money-back guarantee means the gift comes with no risk to you or them.

Both products are covered by a 90-day money-back guarantee. If you're not satisfied for any reason, contact us for a full refund. Keep the products. No returns needed. No questions asked.

Yes, all Adapt Naturals products undergo rigorous third-party testing for purity and potency. We publish our Certificates of Analysis openly — a level of transparency that remains rare in the supplement industry. Click here to view the most recent CoA and test results.