Collagen Peptides Select Unflavored Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Collagen Peptides Select Unflavored against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Collagen Peptides Select Unflavored is a dietary supplement by Moss Nutrition with 2 active ingredients. Its ingredients are commonly taken for skin health and wrinkles, joint pain and osteoarthritis, bone health.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Collagen Peptides Select Unflavored by Moss Nutrition
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: hydrolyzed collagen peptides, which is a processed form of collagen broken down into smaller, easier-to-absorb pieces. Collagen is a structural protein naturally found in your skin, joints, and connective tissue.
The product also includes an inactive ingredient, Genu-in Life, which serves as a filler or binder in the powder.
Does it work?
Moderate evidence
The evidence supports hydrolyzed collagen peptides as possibly effective for aging skin and dry skin. For muscle strength, the evidence suggests it's possibly ineffective.
The data isn't established yet for acne or athletic performance — there simply isn't enough reliable evidence to rate them either way. If you're taking this for skin aging or dryness, the science leans your direction; for muscle gain specifically, don't expect it to be the answer.
How safe is it?
Well-documented data
Hydrolyzed collagen peptides are generally well tolerated as a dietary protein. Nausea, indigestion, diarrhea, and bloating may occur, but these side effects are rare.
Since collagen hasn't been well studied in pregnancy, talk with your doctor before using it if you're pregnant. Similarly, little safety data exists during breastfeeding — caution is advised, so check with your doctor or pharmacist before starting it.
Meds to double-check
No known interactions
No interactions are documented for the ingredients we could check in this product. You don't need to screen it against specific medication types.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.
Collagen Peptides Select is a single-ingredient supplement backed by some evidence for aging and dry skin. It's generally well tolerated, but pregnant or breastfeeding individuals should discuss it with their doctor first.
If you're looking for muscle-building benefits specifically, this isn't the right choice. A quick conversation with your pharmacist can help you figure out if it fits your goals.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Aug 22, 2025.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Collagen Peptides Select Unflavored, straight from the product label.
| Brand | Moss Nutrition |
|---|---|
| Barcode (UPC) | M176 |
| Net contents | 333 Gram(s); 11.7 Ounce(s) |
| Market status | On market |
| Date entered into DSLD | Aug 22, 2025 |
| DSLD ID | 334918 |
| Product type | Amino Acid/protein |
| Supplement form | Powder |
| Dietary claims / uses | Nutrient, All Other |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Collagen Peptides Select Unflavored by Moss Nutrition, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calories | 40 Calorie(s) | -- |
| Protein | 10 Gram(s) | 20% |
| Collagen Peptides, Hydrolyzed | 11 Gram(s) | -- |
Other ingredients: Genu-in Life
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions
Suggested Use: 1 scoop (11.11 g) mixed with 8 oz. water or beverage of choice, once per day or as directed your healthcare professional.
Precautions
Warning: If you are taking medication, have a medical condition or an upcoming medical condition or an upcoming medical procedure, or are pregnant or nursing, consult a physician before using.
If adverse reactions occur, discontinue use & consult your healthcare practitioner.
Keep out of reach of children.
Storage
Store sealed in a cool, dry place.
Brand IP Statement(s)
Moss Nutrition Professional Supplement Est. 1991
Genu-in is a registered trademark of JBS. Genu-in Control since the origin
Formula
Genu-in from JBS Hydrolyzed Collagen Peptides
FDA Statement of Identity
Dietary Supplement
Formulation
Does not contain gluten.
Unflavored and unsweetened
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Collagen Peptides Select Unflavored by Moss Nutrition label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Collagen Peptides Select Unflavored by Moss Nutrition
These are the 2 active ingredients this product is made of. Select any to open its full monograph.
Serving size11 Gram(s) Dosage formPowder Servings per container30 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
Protein
Collagen Peptides, Hydrolyzed
No knowninteractions
Collagen peptides are a well-absorbed form of protein that may modestly improve skin elasticity and joint comfort for some people, though evidence is...
Collagen Peptides, Hydrolyzed monograph & interactionsOther (inactive) ingredients: Genu-in Life. These complete the product’s ingredient list but are not active constituents.
Collagen Peptides Select Unflavored by Moss Nutrition Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Collagen Peptides Select Unflavored. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Collagen Peptides Select Unflavored, from the product label.
Moss Nutrition
See all Moss Nutrition products- Name
- Moss Nutrition Products, Inc.
- Street Address
- 380 Russell Street
- City
- Hadley
- State
- MA
- ZipCode
- 01035
- Phone Number
- 800-851-5444
- Web Address
- www.mossnutrition.com
Collagen Peptides Select Unflavored by Moss Nutrition: Common Questions
Does Collagen Peptides Select Unflavored by Moss Nutrition interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will collagen peptides actually improve my skin?
What side effects might I experience?
Can I take this if I'm pregnant or breastfeeding?
Does it help with muscle strength or athletic performance?
What exactly is hydrolyzed collagen?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Collagen Peptides Select Unflavored is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Collagen Peptides Select Unflavored’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Collagen Peptides Select Unflavored's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 2 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Collagen Peptides 2 references
- Trc T, Bohmová J. Efficacy and tolerance of enzymatic hydrolysed collagen (EHC) vs. glucosamine sulphate (GS) in the treatment of knee osteoarthritis (KOA). Int Orthop. 2011;35(3):341-8. PubMed
- Evans M, Lewis ED, Zakaria N, Pelipyagina T, Guthrie N. A randomized, triple-blind, placebo-controlled, parallel study to evaluate the efficacy of a freshwater marine collagen on skin wrinkles and elasticity. J Cosmet Dermatol. 2021;20(3):825-834. PubMed
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC