Vegan Collagen Builder +

Vegan Collagen Builder +

Amen4.7 (201 ratings)
Format:Capsule Quantity: 30 Capsule(s) · 30 servings
Goals

Product analysis

46 out of 100

Vegan Collagen Builder + supplies nutrients that may support hair and nails when intake is low, but benefits depend on the cause of the concern. Many ingredient forms are unspecified, and the amounts of several key nutrients are costly compared with simpler options.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality28

Most ingredient forms are not identified, limiting comparison with other preparations. The named vitamin C, holy basil and lutein sources do not settle the quality of the wider formula.

Ingredient Transparency71

All ingredient amounts are disclosed, making serving comparisons possible. Most forms are omitted, so the exact preparations remain less clear.

Value For Money27

Biotin, lysine and proline are costly relative to their amounts. Silicon is more moderately priced, but that does not offset the uncertain value of the wider combination.

Customer Satisfaction74

Customer feedback is positive across a modest review base. It describes buyer satisfaction without establishing hair or nail improvement.

Product Focus48

The formula spreads many ingredients across hair and nail support. The clearest possible benefit depends on low nutrient intake, and the large ingredient list does not establish stronger results.

Format
Capsule
Container
30 Capsule(s)
Per serving
$0.76
Customer rating
4.7 · 201 ratings
Report analysis

Goals

Nail Health
Impact
Moderate effect
D Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Silicon · 100 mgBiotin · 300 mcg
Study evidence
Biotin Supportive 8 studies
Vitamin C Supportive 1 study
Impact
Moderate effect
D Ingredient FitD- PathwaysB- EvidenceA+ Formulation Logic
Biotin · 300 mcgLysine · 100 mgVitamin C · 300 mg
Study evidence
Biotin Supportive 4 studies
Lysine Supportive 1 study
Silicon Supportive 2 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid)
300 mg
Biotin
300 mcg 51
Grape Seed Extract
100 mg
L-Lysine Hydrochloride
100 mg 47
L-Proline
100 mg 69
Silica
100 mg 33
Blueberry
25 mg
Broccoli
25 mg
Cranberry
25 mg
Holy Basil (Ocimum tenuiflorum)
25 mg
Lemon
25 mg
Strawberry
25 mg
Lutein (Marigold)
10 mg
Gluten Free Adults 18–50
Report overview
Proline · 100 mg OverallScore69
A+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
Each serving supplies 100 mg of L-Proline, with a very high full product cost relative to the proline amount. It uses L-Proline.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

It uses L-Proline.
Proline Form & Source Purity
It uses L-Proline.

Dose, Safety & Label Transparency68

The serving states 100 mg of L-Proline.
Proline Dosage Strength
Each serving contains 100 mg of L-Proline.
Label Transparency & Disclosure
The proline amount per serving is stated.

Value10

The full product cost per 500 mg of proline is very high.
Price Per 500mg of Proline
The full product cost per 500 mg of proline is very high.
Biotin · 300 mcg OverallScore51
B+ Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
The 300 mcg of biotin per serving is a modest amount for hair and nail support. The cost is high relative to the amount of biotin. The label lists biotin without specifying its isomer. No artificial colors or sweeteners are indicated.
How this ingredient is rated

Active Ingredient Quality & Bioavailability82

The label lists biotin without specifying its isomer. No artificial colors or sweeteners are indicated.
Biologically Active d-Biotin Isomer
The label lists biotin without specifying its isomer.
Excipient Purity
No artificial colors or sweeteners are indicated.

Dose, Safety & Label Transparency36

The 300 mcg of biotin per serving is a modest amount for hair and nail support.
Biotin Potency for Health Goals
The 300 mcg of biotin per serving is a modest amount for hair and nail support.
Label Transparency & Exact Disclosure
The label clearly states the biotin amount per serving.

Value20

The cost is high relative to the amount of biotin.
Price per 5,000 mcg Biotin
The cost is high relative to the amount of biotin.
Lysine · 100 mg OverallScore47
B+ Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
Each serving lists 100 mg of L-Lysine Hydrochloride, with a high estimated cost per amount of lysine. The separate lysine amount is unknown. The estimate assigns the full serving price to lysine. The available other-ingredients list has no flagged artificial additives or common excipients.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

It uses L-Lysine Hydrochloride. GMP manufacturing is claimed.
Lysine Chemical Form & Sourcing
It uses L-Lysine Hydrochloride.
Purity and Grade Signals
GMP manufacturing is claimed.

Dose, Safety & Label Transparency33

Each serving lists 100 mg of L-Lysine Hydrochloride. The separate lysine amount is unknown. That is a low amount. The available other-ingredients list has no flagged artificial additives or common excipients.
Lysine Dose by Declared Basis
Each serving lists 100 mg of L-Lysine Hydrochloride. The separate lysine amount is unknown. That is a low amount.
Clean Label & Additives
The available other-ingredients list has no flagged artificial additives or common excipients.

Value10

The estimated cost per amount of lysine is high. The estimate assigns the full serving price to lysine. It also relies on an estimated lysine yield.
Price Per 1000mg of Lysine
The estimated cost per amount of lysine is high. The estimate assigns the full serving price to lysine. It also relies on an estimated lysine yield.
Report alternatives

Sources

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

  1. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health Nail Health forBiotin
  2. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  3. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  4. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  5. Causes of hair loss and the developments in hair rejuvenation.
    Rushton DH; Norris MJ; Dover R; Busuttil N · International journal of cosmetic science · 2010
    Narrative reviewHair Health forLysine
  6. Effect of oral intake of choline-stabilized orthosilicic acid on skin, nails and hair in women with photodamaged skin.
    Barel A; Calomme M; Timchenko A; De Paepe K; Demeester N; Rogiers V; Clarys P; Vanden Berghe D · Archives of dermatological research · 2006
    Randomized trial50 participantsHair Health forSilicon
  7. Effect of oral intake of choline-stabilized orthosilicic acid on hair tensile strength and morphology in women with fine hair
    R R Wickett, E Kossmann, A Barel, N Demeester, P Clarys, D Vanden Berghe, M Calomme · Archives of Dermatological Research · 2007
    Randomized trial48 participantsHair Health forSilicon
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. Biotin for the treatment of nail disease: what is the evidence?
    Lipner SR; Scher RK · The Journal of dermatological treatment · 2018
    Narrative reviewNail Health forBiotin
  14. Treatment of brittle fingernails and onychoschizia with biotin: scanning electron microscopy.
    Colombo VE; Gerber F; Bronhofer M; Floersheim GL · Journal of the American Academy of Dermatology · 1991
    Other32 participantsNail Health forBiotin
  15. Treatment of brittle nail with a hydroxypropyl chitosan-based lacquer, alone or in combination with oral biotin: A randomized, assessor-blinded trial.
    Chiavetta A; Mazzurco S; Secolo MP; Tomarchio G; Milani M · Dermatologic therapy · 2020
    Randomized trial50 participantsNail Health forBiotin
  16. Vitamins and minerals: their role in nail health and disease.
    Scheinfeld N; Dahdah MJ; Scher R · Journal of drugs in dermatology : JDD · 2007
    Narrative reviewNail Health forBiotin
  17. 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