Collagen Complex Type I, II, III, V, X

Five collagen sources in one capsule, formulated to support joints, cartilage, skin and connective tissue.

$32.99 per bottle
Choose your supply

  • Manufactured in a US-based GMP facility
  • Real forms, real doses on the label
  • Free shipping over $100
  • Subscribe & save, cancel anytime

The evidence

The formula, the facts, the research

About this formula

Supports joint and cartilage health* and promotes skin and connective tissue health.*

Kikaboni Collagen Complex combines five collagen sources (bovine, chicken, marine, eggshell membrane and avian sternum) for 1,800 mg of collagen protein complex per three-capsule serving.

  • Collagen Types I, II, III, V and X
  • 90 capsules, 30 servings
  • Contains egg and fish (cod)
  • Non-GMO and third-party tested
  • Manufactured in a US-based, FDA-registered, GMP-certified facility

Suggested use: Adults take 1 to 2 servings (3 capsules per serving) per day or as directed by your healthcare professional.

Supplement Facts: Serving size: 3 capsules. Servings per container: 30. Premium Collagen Protein Complex 1,800 mg**: Bovine Collagen Peptides, Hydrolyzed Chicken Collagen Peptides, Pure Hydrolyzed Marine Collagen Peptides, Eggshell Membrane Collagen Peptides, Avian Sternum Collagen Peptides. **Daily Value (DV) not established. Other ingredients: Gelatin Capsules, Magnesium Stearate. Contains: Egg, Fish (Cod).

Caution: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of reach of children. Do not use if safety seal is damaged or missing. Store in a cool, dry place.

*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.

What the research says

Hydrolyzed Collagen Peptides

Evidence tier: Moderate (at studied amounts)

What it is: Collagen protein broken into short chains (peptides) that are easier to absorb. Collagen is the main structural protein in skin, cartilage, tendons, and bone.

What the research shows: In a double-blind, placebo-controlled trial of 69 women aged 35 to 55, a specific collagen peptide improved skin elasticity after 4 and 8 weeks compared with placebo. A separate 24-week randomized trial in 147 athletes found that collagen hydrolysate was associated with better joint comfort during activity, most clearly in the knee. Both trials used single-source collagen at higher amounts than a capsule formula provides.

Typical study dose: 2.5 or 5 g/day for 8 weeks in the skin trial, and 10 g/day for 24 weeks in the joint trial. These describe what the studies used, not a recommended amount. This formula supplies 1,800 mg of a five-source collagen complex per three-capsule serving, which is below the amounts studied.

Proksch E, Segger D, Degwert J, Schunck M, Zague V, Oesser S. "Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study." Skin Pharmacology and Physiology, 2014. DOI: 10.1159/000351376.

Clark KL, Sebastianelli W, Flechsenhar KR, Aukermann DF, Meza F, Millard RL, Deitch JR, Sherbondy PS, Albert A. "24-Week study on the use of collagen hydrolysate as a dietary supplement in athletes with activity-related joint pain." Current Medical Research and Opinion, 2008. PMID: 18416885.

Supplement facts
Serving size3 capsules
Servings per container30
Premium Collagen Protein Complex 1,800 mg: Bovine Collagen Peptides, Hydrolyzed Chicken Collagen Peptides, Pure Hydrolyzed Marine Collagen Peptides, Eggshell Membrane Collagen Peptides, Avian Sternum Collagen Peptides
Daily Value not established
Other ingredientsGelatin Capsules, Magnesium Stearate
ContainsEgg, Fish (Cod)
Questions people ask
Why five collagen types?
Different tissues use different collagen types. Type II is the main collagen in cartilage, types I and III dominate skin and tendons, and V and X support the structure around them.
Is it suitable for vegetarians?
No. Collagen is animal-derived and this formula includes bovine, chicken, marine and egg sources in gelatin capsules.
How long should I take it?
Collagen is taken daily and consistently. Most people assess it after two to three months of regular use.
Can I take it with my stack?
Yes. It is part of the Bone & Joint Stack and pairs well with Ultra Joint Flex and Vitamin K2 + D3.
Who should check with a provider first?
Pregnant or nursing mothers, anyone under 18, and anyone with a known medical condition or taking prescription medication should check with their healthcare provider before starting any supplement.
Shipping & subscriptions

Orders ship from a US-based facility within 1 to 2 business days. Free standard shipping on orders over $100. Subscribe & save deliveries can be changed, skipped or cancelled from your account at any time.

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

What's inside

Every active, at its real dose

  • 01 Col Collagen protein complex (types I, II, III, V, X)1,800 mgJoint & connective tissue
  • 02 Bov Bovine collagen peptidesIn complexTypes I & III
  • 03 Chk Hydrolyzed chicken collagenIn complexType II cartilage
  • 04 Mar Hydrolyzed marine collagen (cod)In complexType I skin support
  • 05 Egg Eggshell membrane collagenIn complexTypes V & X

Amounts per serving. See the Supplement Facts panel for the full label.

Proven by science

By the numbers

  • 1,800 mg collagen protein complex per three-capsule servingSupplement Facts panel
  • 5 collagen types in one formula: I, II, III, V and X, from bovine, chicken, marine, eggshell membrane and avian sternumSupplement Facts panel
  • Hydrolyzed Hydrolyzed collagen peptides are broken into smaller chains, the form used in joint and skin researchExamine.com, Collagen

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

Complete the stack

Pairs well with this formula

Formulas from the same stack, selected to support the same goal.

  • Vitamin K2 + D3 supplement bottle, front view, white label with gray cap, 60 capsules, 30 day supply

    Vitamin K2 + D3

    Vitamin D3 with K2 as MK-7 and calcium, formulated to support strong bones and healthy calcium metabolism.

    $25.99
  • Magnesium Glycinate front view of white supplement bottle with gray cap, 90 capsules, teal label design.

    Magnesium Glycinate

    275 mg of chelated magnesium glycinate per serving, formulated to support restful sleep and a calm stress response.

    $29.99
  • Ultra Joint Flex front view of white supplement bottle with gray cap, 60 capsules label, on white background.

    Ultra Joint Flex

    Glucosamine and chondroitin with boswellia, turmeric and MSM, formulated to support joint structure and cartilage.

    $28.99
  • Omega-3 Fish Oil, front view of white and gray supplement bottle with teal label, 60 softgels, lemon flavor.

    Omega-3 Fish Oil

    720 mg omega-3 with EPA and DHA per softgel, formulated to support the heart and a healthy inflammatory response.

    $31.99
Kikaboni Magnesium Glycinate, Probiotic-40 and Creatine in a shopping basket

Not sure where to start?

Build your stack in two minutes

Seven quick questions match you to one of nine stacks, filter for your diet and flag anything to check with a provider first.

  • 1 Nine goals.Pick what matters most right now.
  • 2 Your filters.Diet and safety questions shape what we suggest.
  • 3 One routine.A starter pair or the full stack, ready to add.
Take the quiz

No account needed. Takes about two minutes.