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Maxi-Skin Collagen + C&A Powder Flavorless

Country Life
4.6
★ ★ ★ ★ ★
(201 ratings)
Collagen 2500 mg
Vitamin A 1000 IU
Protein (unspecified) 2 Gram(s)
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Score80

A focused collagen-and-vitamin-C blend fits skin and nail support well, but incomplete collagen disclosure and inconsistent protein labeling are meaningful drawbacks.

How scoring works
Quantity:2 Liquid(s) • (30 servings)
Goals:
Skin Health
Nail Health
Hair Health
Anti-Aging

Score 80

A focused collagen-and-vitamin-C blend fits skin and nail support well, but incomplete collagen disclosure and inconsistent protein labeling are meaningful drawbacks.

How scoring works
$12.89($0.42 per serving)
iHerb
$ 12.89
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Analysis

A skin-focused serving of Verisol collagen peptides is the main strength. Vitamin C supports normal collagen formation, while vitamin A adds a smaller role in tissue maintenance.

The collagen amount is better aligned with skin and nail support than with use as a meaningful protein supplement. Evidence is less direct for hair, and the formula does not cover iron, zinc, or other common nutritional gaps linked with hair concerns.

The label does not identify the collagen source, collagen type, or amino acid profile. Listed protein is also lower than the collagen amount, so shoppers who care about precise protein accounting may want clearer disclosure.

Who is it for
  • Adults seeking focused skin or nail support
  • People who prefer a small collagen serving
  • Users who want vitamin C alongside collagen
Best for
  • Skin elasticity and hydration support
  • Nail structure support
  • Low-cost daily collagen use

Pros

  • Branded Verisol collagen peptides
  • Skin-focused collagen amount
  • Vitamin C supports collagen formation
  • Simple, focused active formula

Cons

  • Collagen source is not disclosed
  • Collagen type is not identified
  • Protein amount does not match collagen claim
  • Limited support for hair-specific nutrient gaps

Warnings

  • Preformed vitamin A may add to intake from other supplements; check combined retinol intake, especially during pregnancy.
  • The undisclosed animal source may not fit vegetarian, religious, or allergy-related dietary restrictions.
  • Collagen is not a complete protein and should not replace a balanced dietary protein source.

Nutrient quality

89 Highest impact

Branded hydrolyzed collagen and vitamin C form a coherent skin-focused core. The collagen amount is meaningful, and the short active list avoids low-value additions.

Ingredient transparency

74 High impact

All active amounts are stated and no proprietary blend hides the core formula. Collagen source, complete directions, and non-active ingredients are not supplied.

Customer satisfaction

69 High impact

The supplied satisfaction metric is strong and response volume is substantial. Specific firsthand feedback was not supplied, so recurring complaints and purpose alignment remain uncertain.

Value for money

88 Highest impact

The focused branded-collagen formula and accessible serving cost support strong value. The product compares favorably with similar options on quality and serving value.

Report analysis

Goals

Skin Health
Skin Health
Impact
Highest effect
A+ Goal FitA Strength of SupportB+ CoverageA+ Formula Quality
Vitamin C · 60 mgCollagen · 2500 mg

Branded hydrolyzed collagen peptides directly support skin structure, with vitamin C assisting collagen synthesis. Human trials support the collagen peptide amount for skin elasticity and wrinkle-related outcomes.

The collagen amount matches commonly studied skin-focused use, while vitamin C provides a useful cofactor. Verisol peptides are a well-documented form, though collagen source, type, and amino acid profile are not disclosed.

Study evidence
Collagen Supportive 62 studies
Vitamin A Supportive 106 studies
Vitamin C Supportive 53 studies
Nail Health
Nail Health
Impact
Highest effect
A- Goal FitA+ Strength of SupportB+ CoverageA+ Formula Quality
Collagen · 2500 mg

Branded collagen peptides provide direct structural amino acids, and vitamin C supports the collagen-building process around the nail bed. The 2.5 g collagen amount matches a well-used Verisol serving and is the clearest nail-focused option in this group.

Hydrolyzed peptides improve usability, while the collagen source, type, and amino-acid profile are not disclosed. Vitamin A adds secondary tissue support without distracting from the focused collagen strategy.

Study evidence
Collagen Supportive 4 studies
Vitamin C Supportive 1 study
Hair Health
Hair Health
Impact
Highest effect
B- Goal FitA Strength of SupportC CoverageA+ Formula Quality
Vitamin C · 60 mgCollagen · 2500 mg

Branded hydrolyzed collagen peptides provide structural amino acids, while vitamin C supports collagen synthesis. The 2.5 gram collagen amount is meaningful, although evidence is stronger for skin than for scalp hair growth.

Verisol identity and active amount are clear, but animal source, collagen type, and amino-acid profile are not disclosed. The focused formula lacks iron, zinc, or hormonal support for other common causes of thinning.

Study evidence
Collagen Supportive 3 studies
Vitamin C Mixed 5 studies
Anti-Aging
Anti-Aging
Impact
Highest effect
B+ Goal FitB+ Strength of SupportC CoverageA- Formula Quality
Collagen · 2500 mg

Branded collagen peptides directly support skin structure, a visible and functionally relevant part of healthy aging. Human trials support this collagen ingredient and serving amount for skin elasticity and hydration.

Vitamin C complements collagen formation, while vitamin A adds a related skin-nutrient role. The animal source, collagen type, amino acid profile, and modest protein mismatch remain important disclosure gaps.

Study evidence
Collagen Supportive 33 studies
Vitamin C Supportive 30 studies

Ingredients

IngredientAmount per serving
Calories
10 {Calories}
Protein
2 Gram(s)
Vitamin A (Retinyl Palmitate)
 1000 IU
Vitamin C (Ascorbic Acid)
 60 mg
Verisol Bioactive Collagen Peptides
2500 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Collagen · 2500 mg OverallScore60
B- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyB- Value

Verisol collagen peptides provide an absorbable, branded form aimed at skin support. The 2.5-gram serving matches amounts used for skin-focused applications, although the animal source, collagen type, and amino acid profile are not disclosed. Protein content is somewhat lower than the collagen claim, while cost efficiency remains reasonable.

View ingredientView products
Vitamin A (Retinyl Palmitate) · 1000 IU OverallScore48
F Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value

Retinyl palmitate is clearly identified, but the amount is low for a dedicated vitamin A supplement. The dry scoop has no fat carrier, so absorption depends on the meal it accompanies. Its collagen focus results in poor standardized value for vitamin A alone.

View ingredientView products
Loading alternative details
83 Performance

High Potency Maxi-Collagen 7000

Country Life
A gram-level blend of hydrolyzed and branded collagen peptides pairs with vitamin C and biotin. It offers a clearer or more substantial ingredient approach than the original for users whose needs match its purpose, although the formula requires a different format and the supplied source details remain limited.
80 Performance

Aquatic Beauty

NOW Solutions
Fish collagen, sodium hyaluronate, vitamin C, and branded astaxanthin form a coherent skin-support blend. It offers a clearer or more substantial ingredient approach than the original for users whose needs match its purpose, although the collagen amount is moderate and fish allergy excludes some users.
73 Performance

Collagen Gummy Rings Peach Bellini

OLLY
Branded collagen peptides provide a meaningful structural dose in a convenient gummy. It offers a clearer or more substantial ingredient approach than the original for users whose needs match its purpose, although the carbohydrate-heavy format and incomplete excipient disclosure weaken value.
87 Budget

Collagen + C 2500 mg

Spring Valley
Branded collagen and vitamin C provide a meaningful, focused structural dose. It costs less per serving than the original, but animal source and collagen type are not disclosed and protein and collagen declarations do not align.
75 Budget

Collagen

youtheory men
A meaningful hydrolyzed collagen serving and vitamin C support structural protein intake. It costs less per serving than the original, but fo-ti adds a liver safety concern that weakens routine suitability.
80 Budget

Spirulina Natural Tablets

Earthrise
Spirulina supplies carotenoids, zeaxanthin, phycocyanin, and chlorophyll for a different skin and vision pathway. It costs less per serving than the original, but it contains no collagen and the vitamin A attribution is unclear.
66 Value

Hydrolyzed Collagen Powder Unflavored

Green Foods
Hydrolyzed bovine collagen with identified types provides a focused structural ingredient. It provides a stronger balance of ingredient quality and value than the original, although the collagen and protein declarations conflict sharply, reducing dose confidence.
77 Value

Organic Wheat Grass

Amazing Grass
A simple wheat-grass powder supplies modest vitamin K, potassium, and uncluttered plant nutrition. It provides a stronger balance of ingredient quality and value than the original, although it does not provide collagen and detailed nutrient-form information is limited.
78 Value

Spirulina Natural Tablets

Earthrise
Spirulina supplies carotenoids, zeaxanthin, phycocyanin, and chlorophyll for a different skin and vision pathway. It provides a stronger balance of ingredient quality and value than the original, although it contains no collagen and the vitamin A attribution is unclear.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis.
    Proksch E; Schunck M; Zague V; Segger D; Degwert J; Oesser S · Skin pharmacology and physiology · 2014
    Randomized trial114 participantsSkin Health Anti-Aging forCollagen
  2. Effects of collagen-based supplements on skin's hydration and elasticity: A systematic review and meta-analysis.
    Danessa G; Notario D; Regina R · Indian journal of dermatology, venereology and leprology · 2025
    Meta-analysis646 participants10 studies pooledSkin Health forCollagen
  3. Efficacy and Safety of Topical or Oral Hydrolyzed Collagen in Women with Dermatoporosis: A Randomized, Double-Blind, Factorial Design Study.
    Guadanhim LRS; Miot HA; Soares JLM; Silva SAM; Leonardi GR; Lopes RD; Bagatin E · Dermatology and therapy · 2023
    Randomized trial56 participantsSkin Health forCollagen
  4. Low-Molecular-Weight Collagen Peptide Supplementation Improves Cellulite Severity, Skin Elasticity, and Hair Shaft Diameter: A Clinical Study with Pharmacokinetic Evaluation.
    Hwang S; Won J; Kim S; Kang W; Park M · Journal of medicinal food · 2026
    Randomized trial114 participantsHair Health forCollagen
  5. Dietary Collagen Supplementation as a Strategy for Skin Health: A Narrative Review of Clinical Effects on Skin, Hair, Nails, and Wound Healing.
    Biełach-Bazyluk A; Jurga M; Flisiak I; Zbroch E · Nutrients · 2026
    Narrative reviewHair Health forCollagen
  6. Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails.
    Hexsel D; Zague V; Schunck M; Siega C; Camozzato FO; Oesser S · Journal of cosmetic dermatology · 2018
    Single-arm trial25 participantsNail Health forCollagen
  7. Influence of collagen peptide supplementation on visible signs of skin and nail health and -aging in an East Asian population: A double blind, randomized, placebo-controlled trial.
    Vleminckx S; Virgilio N; Asserin J; Prawitt J; Silva CIF · Journal of cosmetic dermatology · 2024
    Randomized trial85 participantsNail Health forCollagen
  8. Biomarkers of Tretinoin Precursors and Tretinoin Efficacy in Patients With Moderate to Severe Facial Photodamage: A Randomized Clinical Trial.
    Chien AL; Kim DJ; Cheng N; Shin J; Leung SG; Nelson AM; Zang J; Suh H; Rainer B; Wallis L; Okoye GA; Loss M; Kang S · JAMA dermatology · 2022
    Randomized trial24 participantsSkin Health forVitamin A
  9. Evidence for the Efficacy of Over-the-counter Vitamin A Cosmetic Products in the Improvement of Facial Skin Aging: A Systematic Review.
    Spierings NMK · The Journal of clinical and aesthetic dermatology · 2022
    Systematic review9 studies pooledSkin Health forVitamin A
  10. Oral intake of collagen peptide NS improves hydration, elasticity, desquamation, and wrinkling in human skin: a randomized, double-blinded, placebo-controlled study.
    Lee M; Kim E; Ahn H; Son S; Lee H · Food & function · 2023
    Randomized trial100 participantsAnti-Aging Skin Health forCollagen
  11. Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta-analysis.
    de Miranda RB; Weimer P; Rossi RC · International journal of dermatology · 2021
    Meta-analysis1,125 participants19 studies pooledAnti-Aging Skin Health forCollagen
  12. Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study.
    Proksch E; Segger D; Degwert J; Schunck M; Zague V; Oesser S · Skin pharmacology and physiology · 2014
    Randomized trial69 participantsAnti-Aging forCollagen
  13. Skin Anti-Aging and Moisturizing Effects of Low-Molecular-Weight Collagen Peptide Supplementation in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
    Lee E; Ahn DK; Kim JH; Lee S; Kim HJ; Lee HK; Shin JH · Journal of microbiology and biotechnology · 2025
    Randomized trial70 participantsAnti-Aging forCollagen
  14. Study on the Multiple Efficacies of Vitamin C Serum in Anti-Glycation, Anti-Carbonylation, Antioxidation, and Anti-Inflammation of Human Skin Based on In Vivo Tests.
    Zi Y; Liu J; Liu Q; Pan Y; Jiang X · Journal of cosmetic dermatology · 2026
    Randomized trial66 participantsAnti-Aging forVitamin C
  15. Evaluation of the anti-wrinkle effect of a lipophilic pro-vitamin C derivative, tetra-isopalmitoyl ascorbic acid.
    Yokota M; Yahagi S · Journal of cosmetic dermatology · 2022
    Randomized trial69 participantsAnti-Aging forVitamin C
  16. The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach.
    Crisan D; Roman I; Crisan M; Scharffetter-Kochanek K; Badea R · Clinical, cosmetic and investigational dermatology · 2015
    Clinical trial60 participantsAnti-Aging forVitamin C
  17. In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
    Vergilio MM; Aiello LM; Furlan AS; Caritá AC; Azevedo JR; Bolzinger MA; Chevalier Y; Leonardi GR · Journal of cosmetic dermatology · 2022
    Randomized trial25 participantsAnti-Aging forVitamin C
  18. Clinical Applications of Vitamin C in Dermatology: A Systematic Review.
    Boghosian T; Mendez H; Boghosian N; Sayegh M; Beer J; Tosti A · The Journal of clinical and aesthetic dermatology · 2026
    Systematic review44 studies pooledAnti-Aging forVitamin C
  19. Calcium and Vitamin D Supplementation with and Without Collagen on Bone Density and Skin Elasticity in Menopausal Women-A Randomized Controlled Study.
    Duangjai A; Srivilai J; Nangola S; Amornlerdpison D · Clinics and practice · 2025
    Randomized trialHair Health forCollagen
  20. Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
    Karatas F; Sahin S; Sever AR; Altundag K · SpringerPlus · 2016
    Narrative reviewHair Health forVitamin C
  21. Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
    Ba Y; Shen L; Peng X; Zhang Y; Wang J · Medicine · 2024
    Methods validation study201,019 participantsHair Health forVitamin C
  22. Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
    Liu CS; Chen HW; Lii CK; Tsai CS; Kuo CL; Wei YH · Environmental and molecular mutagenesis · 2002
    Observational studyHair Health forVitamin C
  23. Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
    Hawkes JA; Lewis DM; Mama J; Murray J · International journal of cosmetic science · 2026
    Methods validation studyHair Health forVitamin C
  24. A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
    Kilic M; Taskesen M; Coskun T; Gürakan F; Tokatli A; Sivri HS; Dursun A; Schmitt S; Küry S · JIMD reports · 2013
    Case reportHair Health forVitamin C
  25. Nail Supplements: When, How, and Why?
    Zaraa I; Richert B · Skin appendage disorders · 2026
    Narrative reviewNail Health forCollagen
  26. Expanding the COL7A1 mutation database: novel and recurrent mutations and unusual genotype-phenotype constellations in 41 patients with dystrophic epidermolysis bullosa.
    Kern JS; Kohlhase J; Bruckner-Tuderman L; Has C · The Journal of investigative dermatology · 2006
    Observational study41 participantsNail Health forCollagen
  27. Vitamin C Deficiency in Inflammatory Bowel Disease: The Forgotten Micronutrient.
    Dunleavy KA; Ungaro RC; Manning L; Gold S; Novak J; Colombel JF · Crohn's & colitis 360 · 2023
    Other20 participantsNail Health forVitamin C
  28. Exploring the Impact of Hydrolyzed Collagen Oral Supplementation on Skin Rejuvenation: A Systematic Review and Meta-Analysis.
    Dewi DAR; Arimuko A; Norawati L; Yenny SW; Setiasih NL; Perdiyana A; Arkania N; Nadhira F; Wiliantari N · Cureus · 2024
    Meta-analysis967 participants14 studies pooledSkin Health forCollagen
  29. Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study.
    Kim DU; Chung HC; Choi J; Sakai Y; Lee BY · Nutrients · 2018
    Randomized trial64 participantsSkin Health forCollagen
  30. Efficacy and Tolerability of Topical 0.1% Stabilized Bioactive Retinol for Photoaging: A Vehicle-Controlled Integrated Analysis.
    Farris P; Berson D; Bhatia N; Goldberg D; Lain E; Mariwalla K; Zeichner J; Miller D; McGuire T; Kizoulis M · Journal of drugs in dermatology : JDD · 2024
    Meta-analysis471 participants6 studies pooledSkin Health forVitamin A
  31. Tensile properties and contours of aging facial skin. A controlled double-blind comparative study of the effects of retinol, melibiose-lactose and their association.
    Piérard-Franchimont C; Castelli D; Cromphaut IV; Bertin C; Ries G; Cauwenbergh G; Piérard GE · Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2016
    Randomized trial120 participantsSkin Health forVitamin A
  32. Antiaging action of retinol: from molecular to clinical.
    Bellemère G; Stamatas GN; Bruère V; Bertin C; Issachar N; Oddos T · Skin pharmacology and physiology · 2009
    Randomized trial48 participantsSkin Health forVitamin A
  33. An Updated Review of Topical Tretinoin in Dermatology: From Acne and Photoaging to Skin Cancer.
    Balado-Simó P; Morgado-Carrasco D; Gómez-Armayones S; López-Ferrer A; Barco D; Ferrándiz-Pulido C; Podlipnik S · Journal of clinical medicine · 2025
    Narrative reviewSkin Health forVitamin A
  34. Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.
    Chang H; Tao K; Yang Y; Wang Y; Ge M; Wang X; Tang S; Yu H · Journal of cosmetic dermatology · 2025
    Randomized trialSkin Health forVitamin A
  35. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  36. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  37. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  38. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  39. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C