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Rainwood Marine Collagen Peptide Powder Stick Packs are designed for supplement brands seeking a convenient, pre-measured collagen format for retail and e-commerce applications. The proposed formula provides 5 g of marine collagen peptides per stick, with optional vitamin C and customizable flavor directions. Each stick is designed for convenient daily use, with a proposed 30-stick retail box format. Marine source documentation, fish allergen labeling, sensory performance, and final formula specifications should be confirmed for each product configuration.
Parameter |
Specification |
|---|---|
Product Name |
Marine Collagen Peptide Powder Stick Packs |
Ingredient |
Marine Collagen Peptides |
Collagen Peptides per Stick |
5 g proposed |
Total Powder Weight per Stick |
Approximately 5–7 g proposed |
Dosage Form |
Single-serve powder stick packs |
Optional Ingredient |
Vitamin C, subject to formula confirmation |
Flavor Options |
Unflavored, peach, lemon, mixed berry |
Retail Packaging |
30 individual sticks per box |
Suggested Use |
1 stick daily, subject to final label review |
Customization |
Formula, flavor, and packaging options subject to feasibility confirmation |
Target Customers |
Supplement brands, private-label businesses, and e-commerce sellers |
Rainwood Marine Collagen Peptide Powder Stick Packs are a proposed single-serving supplement format developed for brands looking for clear ingredient positioning, convenient dosing, and flexible retail presentation.
Each stick is designed to provide 5 g of marine collagen peptides, with an estimated total powder weight of 5–7 g depending on the final formulation. Optional vitamin C and selected flavor profiles can be evaluated during product development.
The individual stick format helps simplify portion control and supports portable use at home, at work, or while traveling. For e-commerce brands, a clearly defined serving size and a compact 30-stick box can also help communicate product value and daily-use convenience.
Rainwood recommends defining the marine source, collagen peptide specification, fish allergen information, sensory requirements, and mixing instructions before finalizing the product label. These details help brand owners align product positioning with technical documentation and customer expectations.
Final specifications, ingredient quantities, flavor availability, and packaging options are subject to formulation review and manufacturing confirmation.

Defined Serving Size
The proposed formula provides 5 g of marine collagen peptides per stick, helping brands communicate the collagen amount separately from the total powder weight.
Convenient Single-Serve Format
Individually packed portions support portable use and simplify daily serving measurement without requiring a separate scoop.
Flexible Flavor Development
Unflavored, peach, lemon, and mixed berry are proposed flavor directions. Final availability depends on sensory evaluation and formula feasibility.
Marine Source Transparency
Marine source identification, applicable fish allergen declarations, and supporting supplier documentation should be established for the selected raw material.
Quality Documentation
Technical specifications and batch documentation can be reviewed to determine the appropriate identity, composition, contaminant, microbiological, and stability testing requirements for the finished product.
Retail-Ready Packaging Concept
The proposed 30-stick box format is suitable for evaluating retail and e-commerce presentation. Final packaging materials and barrier performance should be confirmed during packaging development.
Private-label marine collagen supplements
Single-serve collagen powder products
Portable daily supplement formats
Beauty and wellness supplement product lines, subject to compliant market positioning
Customized collagen formulations with optional vitamin C and selected flavor profiles
For product qualification, brand owners should review the applicable raw material specifications and batch Certificate of Analysis (COA), including collagen identity and content, relevant molecular weight distribution data, microbiological limits, heavy metals, and other risk-based contaminant requirements.
For marine collagen products, source traceability and fish allergen information are particularly important. Finished-product testing and packaging compatibility should be determined according to the final formulation, target market, and applicable requirements.
Specific test methods, acceptance limits, certifications, and quality claims should be confirmed against current supplier documentation before publication.
Q1. How much marine collagen is included in each stick?
The proposed formulation provides 5 g of marine collagen peptides per stick. The final specification should confirm the actual collagen content and total powder weight.
Q2. Can vitamin C be added to the formula?
Vitamin C is an optional development direction. Its inclusion and dosage should be confirmed during formulation development.
Q3. What flavor options are available?
Unflavored, peach, lemon, and mixed berry are proposed options, subject to formulation feasibility and sensory evaluation.
Q4. Is the product suitable for customers with fish allergies?
Marine collagen is derived from marine animal sources and may present fish allergen concerns. The specific source and applicable allergen labeling must be reviewed. The product should not be represented as suitable for people with fish allergies without adequate evidence and regulatory review.
Q5. Can the stick packs be customized for private-label brands?
Formula, flavor, and packaging customization can be evaluated according to the brand's requirements and confirmed manufacturing capabilities.
Q6. What quality documents should brand owners request?
Relevant documents may include a current COA, raw material specifications, source traceability information, allergen documentation, and applicable microbiological and contaminant testing results. Additional documentation depends on the target market and customer requirements.