NOW Foods UC-II® (Undenatured Type II Collagen) — Joint Health Review
Evidence-informed look at dosage, benefits, and who this is best for.
Product Overview
NOW Foods UC-II® provides undenatured type II collagen from chicken sternum cartilage, used in clinical research at 40 mg once daily to support joint comfort, function, and flexibility. It’s a minimalist capsule aimed at adults who want a simple, once-a-day joint routine.
Suggested use commonly listed for UC-II®: take 1 capsule daily, often at bedtime on an empty stomach. Always follow your specific bottle’s directions.
Quick Specs
Brand / Product
NOW Foods — UC-II® Type II Collagen Capsules
Active Ingredient
UC-II® Undenatured Type II Collagen (from chicken sternum cartilage), 40 mg per serving
Serving / Use
1 capsule daily (commonly at bedtime, empty stomach)
Count Options
60 or 120 veg capsules (varies by listing)
Certifications / Form
Vegetarian capsule; check label for Non-GMO and allergen statements
Best For
Adults seeking joint comfort, mobility, and flexibility support
Not a Skin Product
“Skin type” not applicable; this is an oral joint supplement
Allergen Note
Contains chicken-derived ingredient; avoid if allergic to chicken/poultry
Ingredient Breakdown
Ingredient
Benefit
Notes
UC-II® Undenatured Type II Collagen
Supports joint comfort, flexibility, and function; studied at 40 mg/day
From chicken sternum cartilage; works via oral tolerance mechanisms
Vegetable Capsule (Hypromellose)
Encapsulates actives; vegetarian-friendly shell
Typical for NOW capsules
Inert Fillers (e.g., rice flour)
Capsule fill and flow aid
May vary by lot; check your label
Why It Stands Out
Uses the studied 40 mg UC-II® dose that’s been linked with improved joint comfort and range of motion.
Simple once-daily capsule—easy adherence compared to multi-pill stacks.
Backed by human studies in healthy adults and those with knee osteoarthritis.
From a widely distributed brand with transparent product pages and sizing options.
Key Benefits
Joint Comfort
Reports of reduced day-to-day joint discomfort with consistent use.
Mobility & Flexibility
Human studies show improvements in knee range of motion.
Once-Daily Convenience
One capsule a day helps long-term adherence.
Minimalist Formula
No bulky blends; focuses on the UC-II® active.
What Users Say
“After about a month, my morning knee stiffness eased up and stairs felt smoother.”
“UC-II® was easier for me than taking multiple pills. One a day is my speed.”
Quotes are representative/paraphrased to illustrate common themes; experiences vary.
Is This Right For You?
✅ You want a once-daily joint supplement with clinical backing.
✅ You prefer a minimalist formula centered on UC-II®.
✅ You can consistently use it for at least 8–12 weeks to judge effects.
✅ You are not allergic to chicken/poultry.
Pros & Cons
How to Use
Take one capsule (40 mg UC-II®) daily. Many product labels advise taking it at bedtime on an empty stomach. Consistency matters—evaluate over 8–12 weeks. If you’re on medications or have health conditions, consult your clinician first.
Cautions & Considerations
Allergens & Dietary Restrictions
Contains chicken-derived collagen. Avoid if allergic to chicken/poultry. Check label for any additional allergen statements.
Pregnancy, Nursing, & Medical Conditions
Safety data are limited. If pregnant, nursing, immunocompromised, or managing a condition, consult your healthcare provider before use.
Time to Benefit
Benefits may require 8–12+ weeks of consistent use. Pair with movement, weight management, and a balanced diet for best results.
Drug & Supplement Interactions
Collagen is generally well tolerated; still, review your regimen with a clinician if you use anti-inflammatories, anticoagulants, or other joint products.
FAQs
What is UC-II® and how is it different from collagen peptides?
UC-II® is undenatured type II collagen taken at a small 40 mg dose, acting via immune-tolerance pathways. Hydrolyzed collagen peptides are denatured proteins typically dosed in grams for general connective tissue support.
How long until I notice results?
Many users assess after 8–12 weeks. Some notice changes earlier; others may require longer consistent use.
Can I take UC-II® with glucosamine, chondroitin, or turmeric?
Often combined in practice. If you stack supplements, introduce one at a time and discuss with your healthcare provider to avoid redundancy or interactions.
Is it suitable for vegetarians or vegans?
The capsule shell is vegetarian, but UC-II® collagen is animal-derived (chicken); not vegan and not suitable for those avoiding poultry.
How can I get NOW Foods UC-II® Collagen?
It’s widely stocked by online retailers and health stores. You can compare counts (60 vs 120 caps) and check availability on NOW Foods’ site or trusted shops.
