No known drug interactions for the matched ingredients — not a guarantee none exist. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Collagen Peptides Select Unflavored Ingredients & Drug Interactions

by Moss Nutrition

Powder Category: Amino Acid/protein
No known interaction
The interaction bottom line No known interaction

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.

From our pharmacy team — supplement deep dive

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

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
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed

This product doesn't appear to be marketed for a specific use, so we graded Collagen Peptides's overall clinical evidence instead.

Moderate

Some clinical evidence supports Collagen Peptides for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Aging skin — rated "Possibly Effective" (Natural Medicines).
  • On file: Dry skin — rated "Possibly Effective" (Natural Medicines).

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.

The evidence, ingredient by ingredient Collagen Peptides

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

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.

Side effects, ingredient by ingredient Collagen Peptides

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

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

At a glance

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
From the label
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

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
11 Gram(s)
Maximum serving Sizes:
11 Gram(s)
Servings per container
30
UPC/BARCODE
M176
IngredientAmount% DV
Calories40 Calorie(s)--
Protein10 Gram(s)20%
Collagen Peptides, Hydrolyzed11 Gram(s)--

Other ingredients: Genu-in Life

Tap any ingredient to jump to its full detail below.

Label statements
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

See for yourself

Collagen Peptides Select Unflavored by Moss Nutrition label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

What’s inside

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

10 Gram(s) per serving

Collagen Peptides, Hydrolyzed

No known
interactions
11 Gram(s) per serving

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 & interactions

Other (inactive) ingredients: Genu-in Life. These complete the product’s ingredient list but are not active constituents.

Interaction report

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.

The maker

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
Pharmacist Counseling Corner

Collagen Peptides Select Unflavored by Moss Nutrition: Common Questions

Does Collagen Peptides Select Unflavored by Moss Nutrition interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Collagen Peptides Select Unflavored. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Collagen Peptides Select Unflavored contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Will collagen peptides actually improve my skin?
The evidence shows it's possibly effective for aging skin and dry skin, so there's a reasonable scientific basis for that claim. Results vary from person to person, and it's not a guarantee — but the data backs the potential.
What side effects might I experience?
Nausea, indigestion, diarrhea, and bloating can happen, but they're rare. Most people tolerate it well as a dietary protein.
Can I take this if I'm pregnant or breastfeeding?
Collagen peptides haven't been well studied in pregnancy, and there's little safety data for breastfeeding. Talk with your doctor or pharmacist before using it if you're in either situation — they can help you decide what's right for you.
Does it help with muscle strength or athletic performance?
The evidence doesn't support it for muscle strength — the data suggests it's possibly ineffective there. For athletic performance, there simply isn't enough reliable evidence yet to say either way.
What exactly is hydrolyzed collagen?
It's collagen — a protein your body naturally makes in skin, joints, and connective tissue — that's been broken down into smaller pieces so your body can absorb it more easily.

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.

Ask a pharmacist

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.

Collagen Peptides Select Unflavored label
Go deeper

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

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.

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
  1. 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
  2. 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

See these in context on the Collagen Peptides monograph →

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

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