✦  Free U.S. Shipping · 30-Day Money-Back Guarantee  ✦
✦ Grass-Fed · Hydrolyzed · Unflavored

Grass-Fed Hydrolyzed Collagen Peptides

★★★★★

4.9 · 3,200+ verified reviews

Grass-Fed Hydrolyzed Collagen Peptides — rich in glycine, proline, and hydroxyproline to help your body rebuild the collagen it loses with age. Dissolves instantly in any drink. Tasteless. One scoop, once a day.

$39.99

  • Grass-fed bovine collagen Types 1 & 3 — supports skin, muscles, and bones
  • Hydrolyzed for maximum absorption — rich in glycine, proline, hydroxyproline, and alanine
  • Unflavored — dissolves instantly in water, coffee, or any beverage in about 5 seconds
  • 280g per container · Manufactured in the USA
  • One scoop per day — simple, consistent, effective
🔒 SSL Secure ↩ 30-Day Returns 🚚 Free U.S. Shipping

Why Collagen Matters

Collagen is one of the most abundant proteins in the body — responsible for keeping the skin, hair, and nails healthy, and for giving structure to tendons and joints. But your body's ability to produce it slowly decreases as it ages.

Hydrolyzed collagen is absorbed more readily and uses the amino acids present to boost functionality. Our Collagen Peptides Powder is rich in glycine, proline, hydroxyproline, and alanine — the specific amino acids that help promote collagen synthesis in your body.

Kallisti Grass-Fed Collagen Peptides contain Types 1 and 3 — the collagen types necessary for healthy skin, muscles, and bones.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Four Ways Collagen Changes How You Feel

Firmer, More Elastic Skin

Collagen is the scaffolding that keeps skin plump and firm. Restoring your levels from within reduces the appearance of fine lines and brings back that natural glow — without creams or treatments.

🦴

Easier, More Comfortable Joints

Collagen makes up over 70% of your cartilage. Replenishing it daily supports smoother movement, reduces morning stiffness, and helps you stay active without the aches that slow you down.

💅

Stronger Hair and Nails

Brittle nails and thinning hair are often a collagen story. Most women notice a visible difference in nail strength and hair thickness within 4–6 weeks of consistent daily use.

💪

Lean Muscle Support

Collagen is a complete protein that supports lean muscle mass — which naturally declines with age. Combined with light activity, it helps your body stay toned and strong.

🌿

Gut Health & Digestion

The amino acids in collagen — especially glycine and proline — help repair and strengthen the gut lining, supporting healthy digestion and reducing bloating.

😴

Better Sleep Quality

Glycine, found abundantly in collagen, has been shown to improve sleep quality and help you wake up feeling more rested — a benefit many women notice within the first two weeks.

Simple to Use. Easy to Stick With.

1

Add one level scoop

Measure one scoop and add it to 8–10 oz (236–295 ml) of chilled water or your preferred beverage in a shaker cup.

2

Mix for 5 seconds

Shake briefly — it dissolves completely and has no taste or texture. You can also stir it into coffee, juice, or a smoothie.

3

Drink and enjoy, once a day

Consistency is everything with collagen. Most women notice stronger nails and improved skin hydration within 4 weeks. Joint benefits develop over 8–12 weeks of daily use.

Clean Label. Nothing Hidden.

One ingredient: Bovine Hide Collagen Peptides — grass-fed, hydrolyzed, and manufactured in the USA. No fillers, no flavors, no preservatives. Just clean collagen your body can actually use.

Glycine

The most abundant amino acid in collagen. Supports joint repair, gut lining health, and sleep quality.

Proline

Helps produce and stabilize collagen molecules. Key for skin structure and cartilage integrity.

Hydroxyproline

A modified amino acid unique to collagen. Supports skin hydration and wound healing.

Alanine

Helps promote collagen synthesis and supports muscle energy metabolism.

Product Details

Flavor: Unflavored  ·  Amount: 280g (0.62 lb)  ·  Manufactured in the USA
Warning: Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store in a cool, dry place.

What Women Are Saying

★★★★★

"I've tried three different collagen powders over the years. This is the only one where I actually noticed a difference — my nails stopped breaking after two weeks and my skin looks genuinely better."

Margaret T., 54

Verified buyer · 8 weeks in

★★★★★

"My knees have bothered me for years. I wasn't expecting collagen to help with that but after 6 weeks I noticed I'm climbing stairs without wincing. I'm genuinely shocked."

Patricia W., 61

Verified buyer · 10 weeks in

★★★★★

"I put it in my morning coffee and completely forget it's there. No taste, no clumps, no smell. But the results are very real — my skin looks years younger and I have far fewer aches."

Susan R., 49

Verified buyer · 6 weeks in

Frequently Asked Questions

How long before I see results?
Most women notice stronger nails and improved skin hydration within 2–4 weeks. Skin firmness and elasticity improvements are typically visible at 6–8 weeks. Joint benefits tend to develop over 8–12 weeks of consistent daily use. The key is daily consistency — collagen works cumulatively.
Does it really have no taste?
Yes — completely. Hydrolyzed collagen peptides are tasteless and odorless. It dissolves fully in hot or cold liquids and you will not taste it in your coffee, smoothie, or water. This is one of the most common things our customers comment on.
Why grass-fed? Does it really matter?
Grass-fed cattle produce collagen with a cleaner amino acid profile and without the hormones and antibiotics common in conventionally raised animals. If you're taking something every single day, the source matters.
Can I take it with the ThermoTone Arm Sleeve?
Absolutely — they complement each other perfectly. The sleeve works on the outside, improving circulation and tone through compression. The collagen works on the inside, rebuilding the skin and connective tissue from within. Many of our customers use both together.
Is it safe to take daily long-term?
Yes. Collagen peptides are a food-grade protein with an excellent safety profile. There are no known risks to long-term daily use at the recommended dose. As always, consult your healthcare provider if you have specific medical conditions.

Start From the Inside Out

Your skin, joints, hair, and nails are waiting. 30-day money-back guarantee — no questions asked.