Written and reviewed by the OptiBliss Optimal Practitioner Team — integrative nurse practitioners and functional-medicine clinicians.
Most collagen supplements give you one or two types — usually Types I and III for skin. That’s fine, but it’s not the whole story, because your body uses several different collagens in different tissues. Collagen Complex is built around that idea: cover the spectrum, not just the highlights.
What it is
Collagen Complex is a full-spectrum collagen supplement delivering Types I, II, III, V, and X — 1,500 mg of collagen peptides per serving — sourced from bovine, chicken, marine, eggshell, and avian peptides. It comes in capsules (90 per bottle), which some people prefer over mixing a powder.
How it works
Different collagen types serve different tissues: Types I and III are the big players in skin, hair, and nails; Type II is associated with cartilage and joints; Types V and X play supporting structural roles. Supplying a broader range of collagen peptides gives your body more of the building blocks it uses across all of those tissues rather than just one.
What it supports & who it’s for
Collagen Complex is designed to support skin elasticity, hair strength, nail health, joint cushioning, and gut-lining resilience. It tends to suit people who want a single collagen product that covers beauty and structural support together — especially from the mid-30s on, when the body’s own collagen production naturally slows.
What the evidence shows
Collagen peptide research has grown considerably, with the most consistent support in the areas of skin elasticity and hydration and joint comfort. As with most nutrition, consistency and time matter: collagen supports the raw materials, and results build gradually alongside protein intake, hydration, and sun protection.
How to take it
Take it daily per your label — timing is flexible, and consistency over 8–12 weeks is where you’ll notice the difference. Pairing collagen with adequate vitamin C (a cofactor in collagen synthesis) is a sensible combination.
Who should be cautious
Because this blend is sourced from bovine, chicken, marine (fish), and eggshell peptides, anyone with an allergy to those sources should avoid it. As always, if you’re pregnant, nursing, or managing a health condition, check with a clinician first.
FAQ
Why five types instead of one?
Different collagens support different tissues — skin, joints, and structural connective tissue — so a full spectrum covers more ground than a single-type product.
Capsules or powder — does it matter?
Not for effectiveness. Capsules are simply more convenient for people who don’t want to mix a powder.
Is it suitable if I have a fish or egg allergy?
No — it’s sourced partly from marine and eggshell peptides, so those with related allergies should avoid it.
The OptiBliss Optimal Practitioner Team formulates and reviews all of our content and products. Have a question about what’s right for you? Book a consult with our team.
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.

