LifeSource Vitamins
Rated 4.73 out of 5
22 Reviews

Collagen Peptides Powder- Type I & III - Unflavored 16 oz Pouch

Original Price: $39.99   Current Price: $39.99
  • Supports skin, hair, and nail texture and appearance*
  • Promotes healthy joint function and cartilage support*
  • Provides anti-inflammatory support*
  • Aids brain health and cognitive function*
  • Supports muscle repair, growth, and lean mass*
  • Promotes liver health and digestive wellness*
  • Helps reduce wrinkles and snack cravings*
  • 3rd-party lab tested for purity & potency
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Product Details

LifeSource Vitamins Collagen Peptides Powder — Skin, Hair, Nail, Joint & Bone Support*

Hydrolyzed Collagen Type I & III peptides to support healthy skin elasticity, strong hair & nails, joint comfort, and bone strength.* Unflavored, easy-mix powder for smoothies, coffee, or recipes. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency & label accuracy.*

Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep guidance aligned with credible science.*

Clinically Studied Benefits (Human Evidence)

Skin hydration, elasticity & wrinkles*SR/MAs of RCTs report improvements after ~8–12 weeks. NIH/PubMed — Pu S, 2023; NIH/PubMed — de Miranda R, 2021; NIH/PMC — 2023

Nail strength/growth*Daily collagen peptides improved brittle nails and growth (24 weeks). NIH/PubMed — Hexsel D, 2017

Joint comfort & function*RCTs in active adults report reduced joint discomfort and improved function. NIH/PubMed — Clark K, 2008

Knee osteoarthritis symptoms*Meta-analyses show significant pain reductions vs placebo. NIH/PMC — Lin C, 2023

Bone mineral density*Specific collagen peptides increased BMD and shifted bone markers in postmenopausal women (12-mo RCT). NIH/PubMed — König D, 2018; NIH/PMC — 2018

Body composition with training*With resistance training, collagen improved fat-free mass/strength vs training alone. NIH/PMC — Oertzen-Hagemann V, 2019

Additional Studies Showing Promising Benefits

Tendon support with exercise*Collagen/gelatin timed around training increased collagen-synthesis markers; pilot trials inform rehab. NIH/PMC — Shaw G, 2017

Function & quality of life*Multi-month collagen programs improved daily activities and pain scores. NIH/PMC — Kviatkovsky S, 2023

University / Academic Context

Peptides → dermal matrix*Academic overviews on peptide absorption/signaling for photoaging & skin structure. (Evidence — Oregon State University – Linus Pauling Institute; Harvard University)

Global Evidence & Authoritative Reviews

Dermatology/nutricosmetics*Clinical summaries on oral collagen for skin appearance (AAD/JAAD overviews).

We monitor research from leading institutions — Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, UF, OSU (Linus Pauling Institute), Columbia, Cornell, and more — to keep our guidance aligned with credible science.*

Brief Benefit Bullets

  • Supports skin hydration, elasticity & wrinkle reduction (8–12 weeks)*
  • Helps maintain joint comfort & mobility*
  • Promotes nail strength & hair vitality*
  • Aids bone strength & density*

Suggested Use

Mix 1 scoop (~10 g) daily into water, coffee or smoothies, or as directed by your healthcare professional. Not a meal replacement.*

Product Specifications

Active — Collagen Peptide Complex 10 g per scoop (from Hydrolyzed Collagen Type I & III, bovine)
• Amino Acid Profile — Includes glycine, proline, hydroxyproline & other naturally occurring amino acids (see label)
• Allergen/Facility Note — Manufactured/packaged in a facility that may also process milk, soy, wheat, egg, peanuts, tree nuts, fish & crustacean shellfish
• Quality — Non-GMO; third-party tested for identity, potency & purity

3rd Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy. Click Here To View Our 3rd-Party Testing Process

LifeSource Vitamins — Proudly American — Since 1992

*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. Always consult your physician before taking any supplements.

Collagen Peptides Powder — Type I & III; supports skin, hair, nails, joints & bones; 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*

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