Home Ingredients Colla-1000D® (Collagen Peptides)
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Colla-1000D® (Collagen Peptides)

Evidence Level
Moderate
0 Clinical Trials
3 Documented Benefits
3/5 Evidence Score

Colla-1000D® is a hydrolyzed collagen peptide ingredient designed for easy absorption. Collagen peptides provide the amino acids that build skin, hair, nails, joints, and connective tissue, and are popular for beauty-from-within and joint support. Dedicated published data for this specific ingredient are limited.

Studied Dose Commonly around 2.5 to 10 grams per day.
Active Compound Hydrolyzed collagen peptides (low-molecular-weight, absorbable collagen).

Benefits

Skin, hair, and nails

Collagen peptides are studied for supporting skin elasticity and hydration and are widely used for hair and nail support.

Joint support

Collagen peptides supply cartilage building blocks that support joint comfort and connective-tissue health.

Limited-evidence note

Hydrolyzed collagen peptides are a well-studied ingredient class, with multiple randomized trials and meta-analyses reporting benefits for skin and joint comfort. Dedicated published clinical trials for this specific branded ingredient (Colla-1000D), however, are limited, so the class evidence is applied here rather than brand-specific data.

Mechanism of action

1

Amino acid supply

Collagen peptides deliver glycine, proline, and hydroxyproline used to build the body's own collagen.

2

Peptide signaling

Collagen peptides may signal skin and cartilage cells to increase collagen synthesis.

Clinical trials

Side effects and drug interactions

Common Potential side effects

Generally well-tolerated — collagen peptides are well tolerated.
Mild digestive upset is occasionally reported.
Derived from animal sources; not suitable for vegetarians.

Important Drug interactions

No major drug interactions are established for this ingredient.
Tell your doctor about all supplements if you take prescription medication.
Use caution if pregnant, breastfeeding, or managing a health condition.

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Frequently asked questions about Colla-1000D® (Collagen Peptides)

What is Colla-1000D?

Colla-1000D® is a hydrolyzed collagen peptide ingredient designed for easy absorption. Collagen peptides provide the amino acids that build skin, hair, nails, joints, and connective tissue, and are popular for beauty-from-within and joint support. Dedicated published data for this specific ingredient are limited.

What is Colla-1000D used for?

Colla-1000D is researched primarily for Hair, Skin & Nails and Joint Health. Collagen peptides are studied for supporting skin elasticity and hydration and are widely used for hair and nail support.

What is the recommended dosage of Colla-1000D?

The clinically studied dose is Commonly around 2.5 to 10 grams per day. Always follow the product label and check with a healthcare provider for personal advice.

Is Colla-1000D safe, and does it have side effects?

For most healthy adults, Colla-1000D is well tolerated at studied doses. Reported effects can include: Generally well-tolerated — collagen peptides are well tolerated. Mild digestive upset is occasionally reported. It may also interact with some medications. Colla-1000D is not right for everyone, so check with a healthcare provider first if you are pregnant or breastfeeding, have a medical condition, or take prescription medication.

Does Colla-1000D interact with any medications?

Possible interactions include: No major drug interactions are established for this ingredient. Tell your doctor about all supplements if you take prescription medication. If you take prescription medication, check with a pharmacist or doctor before using it.

How strong is the scientific evidence for Colla-1000D?

NutraSmarts rates the evidence for Colla-1000D as Moderate (3 out of 5). It is backed by 4 cited references summarized on this page. A higher rating reflects more, larger, and better-designed human studies.

References(4 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Bolke L et al. A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study Nutrients. 2019;11(10):2494. doi:10.3390/nu11102494.PubMedUsed to support: Randomized placebo-controlled trial (n=72 women, 12 weeks) showing collagen peptide supplement significantly improved skin hydration, elasticity, roughness, and density versus placebo; supports skin benefit of hydrolyzed collagen peptides (component literature, not the Colla-1000D brand specifically).
  2. Kim DU et al. Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study Nutrients. 2018;10(7):826. doi:10.3390/nu10070826.PubMedUsed to support: Double-blind RCT (n=64, 12 weeks) demonstrating 1,000 mg/day low-molecular-weight collagen peptide significantly improved skin hydration, elasticity, and wrinkling versus placebo; supports skin/hair/nails benefit of collagen peptides (component, not the brand).
  3. Kumar S et al. A double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis J Sci Food Agric. 2015;95(4):702-7. doi:10.1002/jsfa.6752.PubMedUsed to support: Double-blind RCT showing collagen peptides (pork skin and bovine bone sources) significantly reduced WOMAC and VAS pain scores in knee osteoarthritis patients versus placebo; supports joint support benefit of hydrolyzed collagen peptides (component, not the brand).
  4. Devasia S et al. Management and Amelioration of Knee Joint Osteoarthritis in Adults Using a Novel High-Functional Bovine Collagen Peptide as a Nutritional Therapy: A Double-Blind, Prospective, Multicentric, Randomized, Active and Placebo Controlled, Five-Arm, Clinical Study to Evaluate the Efficacy, Safety, and Tolerability Cartilage. 2024;15(4):363-374. doi:10.1177/19476035231221211.PubMedUsed to support: Multicenter double-blind RCT (n=100) demonstrating 2.5 g/day bovine collagen peptide significantly improved WOMAC scores, quality of life, and cartilage biomarkers in knee osteoarthritis patients; supports joint support benefit of collagen peptides (component, not the brand).