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Daily essentials for women and men

The Collagen + Colostrum Your Joints Have Been Missing

ColSilk pairs hydrolyzed collagen peptides with bovine colostrum to support the cartilage, tendons, and ligaments that keep you moving — so you can stay active and mobile well past 40.

4.1  (85)
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Collagen peptides to support cartilage, tendons & everyday joint comfort
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Bovine colostrum to help manage everyday inflammation & support gut health
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Polypodium leucotomos — antioxidant support for whole-body recovery
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Easy-mix, neutral taste — one scoop in coffee, smoothie, or water
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99-Day Money Back Guarantee
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Free Shipping
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3rd-Party Tested
As featured in the report on America's joint epidemic — the collagen + colostrum approach to staying active after 40.
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Everyone's Building Muscle. Almost No One Is Feeding Their Joints.

Torn muscles are rare. The injuries that actually sideline people — worn cartilage, inflamed tendons, stiff and aching joints — almost always start in the connective tissue holding you together. Yet the entire fitness world is built around muscle.

Here's what most people miss: your joints are made largely of collagen. And after age 30, your body's collagen production drops roughly 1–2% every year. By the time you feel it in your knees or hips, you've been running a collagen deficit for years.

After age 30

collagen production falls

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per year

Most joint pain is structural and inflammatory — not muscular

Three Ingredients That Work Better Together

Most supplements make you choose: collagen for structure, or colostrum for recovery. ColSilk combines both — plus a third ingredient most formulas leave out.

Collagen peptides supply the building blocks your cartilage, tendons, and ligaments are made from. Colostrum — the nutrient-dense first milk — delivers bioactive compounds that help support a calm gut and balanced inflammation, the environment your body needs to put those building blocks to work. And Polypodium leucotomos — a plant antioxidant — helps protect that work from the everyday oxidative stress that wears connective tissue down.

Think of it simply: collagen is the building material. Colostrum is the environment that lets it do its job. Polypodium is the protection that helps keep it standing.

What's Inside Every Scoop

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Hydrolyzed Collagen Peptides — 10 g per serving

Types I & III, broken down for fast absorption. Supports cartilage, tendons, ligaments, and everyday joint comfort — plus skin elasticity, hair, and nails.

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Bovine Colostrum — 1 g per serving
Rich in growth factors,

immunoglobulins, and bioactive peptides. Supports the gut lining and immune strength, and helps the body manage everyday inflammation.

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Polypodium Leucotomos — 480 mg per serving


A plant antioxidant that helps neutralize free radicals and support whole-body recovery and skin resilience.

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No Added Sugar 
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3rd-Party Tested
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Non-GMO
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Gluten-Free 

Collagen Alone Is Only Part of the Equation

A lot of joint discomfort isn't only structural — it's inflammatory and oxidative too. Collagen rebuilds the structure; colostrum helps create the calm, well-supported environment your body needs to use it; and Polypodium leucotomos adds antioxidant protection against the everyday oxidative stress that breaks tissue down. Bought separately, a quality collagen, a quality colostrum, and a botanical antioxidant are three full-price purchases. ColSilk folds all three into one daily scoop.’

See Why Top Professionals Recommend Colsilk

"Skin Research Institute's ColSilk formula is one of the first of its kind.  The ingredients help support natural processes that can become less efficient with age, so you'll look and feel more like yourself, with just one scoop a day." 

Marisa Amechi, R.N., C.A.N.S.

Real People, Real Results

One Scoop. One Daily Ritual.

Mix one scoop into your morning coffee, smoothie, or water — warm or cold, with or without food. Avoid very hot liquids, which can degrade the colostrum. That's it.

Built for People Who Refuse to Slow Down

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Active adults over 40 who want to protect mobility before pain starts
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Coaches, instructors, and lifters who want faster everyday recovery
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Anyone currently buying collagen and colostrum as two separate purchases
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Anyone currently buying collagen and colostrum as two separate purchases

Try ColSilk Risk-Free for 99 Days

$59.99 (regularly $69.99 — 14% off for a limited time). One scoop a day — about the price of your morning coffee

You Either Feel the Difference — or You Don't Pay

Every order is backed by our 99-day, no-questions-asked money-back guarantee. Try it for a full routine. If you don't feel it, you get your money back — simple as that.

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99-Day Money Back Guarantee
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Free Shipping
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Made in USA
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GMP-Certified 
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3rd-Party Tested

Frequently Asked Questions

ColSilk is a unique collagen supplement formulated to support various aspects of wellness. It combines collagen, colostrum, and Polypodium Leucotomos to promote gut health, anti-aging skin benefits, joint health, energy and vitality, and more.

ColSilk is an unflavored powder designed to be versatile and easily mixable with other beverages or foods. Its unflavored profile allows you to mix with a wide range of beverages.

ColSilk stands out due to its unique blend of ingredients, including collagen, colostrum, and Polypodium Leucotomos. This unique blend supports a wide range of beauty and wellness benefits like a more youthful appearance, limber joints, better digestion, and more energy. ColSilk also has a diverse amino acid blend. Having a diverse range of amino acids means you're not just focusing on one aspect of tissue repair or health. Each amino acid plays a unique role, so this diverse blend ensures your body has what it needs to address your various needs efficiently. 

ColSilk supports skin health by providing essential amino acids and proteins necessary for maintaining skin elasticity. This plays a vital role in helping to minimize the appearance of fine lines and wrinkles, and promoting overall skin hydration and texture for a healthy, youthful appearance. 

ColSilk contains hydrolyzed bovine collagen, sourced from high-quality bovine sources. Hydrolyzed collagen simply means that these compounds are broken down in a way that allows your body to actually absorb them quicker and more effectively. 

ColSilk is manufactured under strict quality control standards in facilities compliant with Good Manufacturing Practices (GMP). However, if you have concerns or pre-existing health issues consult with a healthcare professional before starting any new supplement regimen.

Hydrolyzed collagen is collagen that has been broken down into smaller peptides through a process called hydrolysis. This makes it easier for the body to absorb and utilize.

Collagen contains amino acids such as glycine, glutamine, and proline, which are beneficial for maintaining gut integrity and supporting the growth of beneficial gut bacteria. This can help improve gut health and may alleviate symptoms such as bloating and discomfort.

Colostrum is the first milk produced by mammals, including humans and cows, after giving birth. It is rich in antibodies, growth factors, and nutrients, making it beneficial for immune support, gut health, and overall vitality.

Polypodium Leucotomos is a fern native to Central and South America. Its extract is known for its antioxidant properties, which can help improve skin hydration, radiance, and protect against the visible signs of photoaging caused by sun exposure.

You can simply mix ColSilk into your favorite beverage, such as water, juice, smoothies, or lukewarm coffee. It's versatile and can also be added to foods like yogurt or oatmeal.

ColSilk contains bovine colostrum, which may contain trace amounts of dairy proteins. Individuals with dairy allergies should consult with a healthcare professional before using ColSilk.

Yes, ColSilk undergoes testing to ensure it meets safety and quality standards, including testing for heavy metals and other contaminants.

ColSilk can be mixed with various beverages such as water, juice, smoothies, and lukewarm coffee. You can even add it to foods like yogurt or oatmeal for a convenient way to incorporate it into your daily routine.

Bovine collagen types I and III are two of the main types of collagen found in bovine (cow) sources. Type I collagen is abundant in skin, bones, tendons, and ligaments, while type III collagen is found in skin, blood vessels, and internal organs. Both types play important roles in supporting overall skin health, elasticity, and structural integrity.

Collagen Peptides will naturally clump in colder liquids. To avoid this, we recommend adding it to your cup first before adding room-temperature liquids to help the collagen mix faster. Then add ice to enjoy it cold.

ColSilk contains a unique blend of ingredients unlike anything else on the market. Let’s take a look at what each ingredient brings to the table. 

Collagen: As the main structural protein in the body, collagen plays a crucial role in maintaining the integrity and elasticity of tissues such as skin, bones, joints, and muscles. The hydrolyzed bovine collagen in ColSilk provides a rich source of amino acids, particularly glycine, proline, and hydroxyproline, which are essential for collagen synthesis. By replenishing the body's collagen stores, ColSilk supports skin health, joint function, muscle recovery, and overall vitality.

Colostrum: Colostrum is rich in immune-boosting antibodies, growth factors, and nutrients, making it beneficial for gut health, immune support, and cellular rejuvenation. The colostrum in ColSilk helps to support the gut microbiome, strengthen the immune system, and promote cellular repair and regeneration, thereby contributing to overall wellness.

Polypodium Leucotomos: The extract of Polypodium Leucotomos, a fern known for its antioxidant properties, helps to protect the skin from oxidative damage caused by UV radiation and environmental stressors. By neutralizing free radicals and reducing inflammation, Polypodium Leucotomos supports skin health, hydration, and radiance, helping to minimize the visible signs of aging.

Together, the unique combination of collagen, colostrum, and Polypodium Leucotomos in ColSilk works synergistically to promote gut health, anti-aging skin benefits, vitality, and overall well-being. By providing essential nutrients, supporting immune function, and protecting against oxidative stress, ColSilk helps to optimize health from the inside out.

Your Joints Are What Keep You Moving.

Backed by science. Built for people who refuse to slow down.

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