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Collagen Peptides

product on market Powder Double Wood Supplements Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Hydrolyzed bovine collagen peptides are used to support skin elasticity and joint health. There is moderate evidence suggesting these peptides may improve skin hydration and reduce joint pain. The ingredient profile is generally recognized as safe for consumption.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Collagen Peptides
Open Full PDF View on NIH DSLD →
Details

Label Data

12 Gram(s)
Serving Size
38
Servings
Amino acid/Protein
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
41 Calorie(s)
Protein
11 Gram(s)
Sodium
70 mg (3% DV)
Market median: 20.0mg (931 products) 234 studies (A:1, B:90)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 1 scoop (approx. 12 grams) per day either in multiple, smaller doses, or one 12 gram dose. Do not exceed 20 grams in a single day.

Stirs in hot or cold liquid

Warnings & Precautions

Keep out of reach of children.

Warning: Consult your physician before use.

Do not use Collagen if you are pregnant, nursing, or are under 18 years of age.

Discontinue use and consult your doctor immediately if any adverse reactions occur.

Do not use Collagen and operate heavy machinery until you know how it affects you.

Keep out of reach of children.

Do not exceed 20 grams per day.

Formulation Notes

Double Wood's collagen peptide powder comes from pasture raised, grass fed cows and includes type I, II and III collagen. It is primarily used for hair, skin and nail health as well as workout recovery. Our collagen is non-GMO, keto-friendly, non-dairy, soy-free and paleo.

Made with Non-GMO ingredients Gluten Free Non-Dairy Soy free

Collagen Peptides Type I, II, and III

Grass-fed Pasture-raised

Keto Friendly Paleo

Additional Information

Storage: Store in a cool, dark, place. Do not expose to moisture or heat above room temperature.

Proudly made in USA

Metadata

Product Details

UPC / SKU8 59793 00777 8
DSLD Entry Date2021-01-22
Product TypeAmino acid/Protein
FormPowder
BrandDouble Wood Supplements
DSLD ID241737
Data Updated2026-04-11
Research

Research Evidence

281
Research Sources
54
Avg Quality
141
Meta Analysis
72
Systematic Review
45
Rct
18
Clinical Trial
2
Narrative Review
1
Other
1
Guideline
1
Openfda Safety
A Vascular closure devices for femoral arterial puncture site haemostasis
Meta Analysis The Cochrane database of systematic reviews 2016 PubMed DOI
B Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2023 PubMed DOI
B Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Punctal occlusion for dry eye syndrome
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Dressings and topical agents containing hyaluronic acid for chronic wound healing
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
B Efficacy of statins for osteoporosis: a systematic review and meta-analysis
Meta Analysis Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2017 PubMed DOI
B Drugs to reduce bleeding and transfusion in major open vascular or endovascular surgery: a systematic review and network meta-analysis
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
B Bisphosphonate therapy for osteogenesis imperfecta
Meta Analysis The Cochrane database of systematic reviews 2008 PubMed DOI
B Bisphosphonates for osteoporosis in primary biliary cirrhosis
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
View all evidence for Collagen →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.