Hair - Skin - Nails

Hair - Skin - Nails

BioSil4.7 (27,021 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 120 servings
Goals
$61.85 $0.51 per serving
iHerbLowest$61.85Vitacost$61.85iHerb$61.85Vitacost$64.85

Product analysis

83 out of 100

Hair - Skin - Nails may offer modest support for fine hair strength and brittle nails through its specific silicon preparation. The evidence is limited, so improvements remain uncertain.

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

Nutrient Quality93

The silicon preparation is a favorable form for absorption, with choline helping identify the specific preparation. Form quality alone does not establish the size of a hair or nail benefit.

Ingredient Transparency100

Both amounts and forms are stated, making the serving straightforward to compare. The preparation can be distinguished from less clearly described silicon supplements.

Value For Money60

Silicon offers reasonably favorable value for the serving cost. Choline compares less favorably, so the value is stronger as a silicon supplement than as a choline source.

Customer Satisfaction92

Customer ratings are very positive across a large number of reviews. The broad feedback describes satisfaction without establishing hair or nail improvements.

Product Focus65

The clearest purpose is supporting existing hair strands and possibly nail brittleness, with limited evidence. Each serving supplies less silicon than the amount associated with those effects, so the same results cannot be assumed.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.51
Customer rating
4.7 · 27,021 ratings
Report analysis

Goals

Nail Health
Nail Health
Impact
High effect
C Ingredient FitD+ PathwaysB- EvidenceA+ Formulation Logic
Silicon · 5 mg
Study evidence
Silicon Supportive 2 studies
Hair Health
Hair Strength
Hair Health
Impact
Moderate effect
C Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Study evidence
Silicon Supportive 2 studies

Ingredients

IngredientAmount per servingScore
Choline (ch-OSA)
 100 mg 62
Silicon (Choline-stabilized Orthosilicic Acid)
 5 mg 82
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
Silicon (Choline-stabilized Orthosilicic Acid) · 5 mg OverallScore82
A Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB- Value
View ingredientView products
Choline (ch-OSA) · 100 mg OverallScore62
C+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
Each serving supplies 100 mg of choline from Choline Orthosilicic Acid, but the cost relative to the amount of choline is high. It includes flow agents.
How this ingredient is rated

Active Ingredient Quality & Bioavailability68

The source is Choline Orthosilicic Acid, a systemic choline form. It includes flow agents.
Choline Form Efficacy & Bioavailability
Choline Orthosilicic Acid is a systemic choline form.
Formula Purity & Excipient Quality
It includes flow agents.

Dose, Safety & Label Transparency77

The label declares both the 100 mg choline amount per serving and its source.
Choline Dose by Declared Basis
Each serving provides 100 mg of choline.
Elemental Yield Transparency
The label states both the choline amount and its source.

Value20

The cost relative to the choline supplied is high.
Price per 100 mg of Declared Choline Basis
The cost relative to the choline supplied is high.
View ingredientView products
91 Performance

Beauty - Bones - Joints

BioSil

Choline-stabilized orthosilicic acid preserves the original products’ focused, well-characterized silicon source in a concise formula. The listed serving cost is notably favorable within the BioSil group, though it does not add broader nutrient pathways. Its ingredient profile offers the closest eligible comparison with Hair - Skin - Nails, although package details and added nutrients differ.

85 Performance

Living Silica Mineral Based Collagen Booster

Orgono

A meaningful amount of well-absorbed silicon provides direct structural support in a fully focused liquid. It avoids unrelated actives, but it costs more than several alternatives and does not cover other hair or nail nutrients. The disclosed silicon provides a credible direct alternative to Hair - Skin - Nails, with cost and format as the main trade-offs.

72 Performance

FloraSil

Flora

Horsetail-derived silica offers a focused plant-based structural ingredient. Missing extract standardization and unclear available silicon make it harder to compare with choline-stabilized orthosilicic acid. The formula keeps silicon central like Hair - Skin - Nails, but weaker standardization limits confidence in a true quality improvement.

72 Budget

Choline Bitartrate 650 mg

Nutricost

A clearly stated choline bitartrate amount offers excellent dose clarity in a simple capsule. It provides systemic choline rather than the original choline-stabilized orthosilicic acid, so it does not supply comparable silicon for hair or nail structure. Its listed serving cost is lower than Hair - Skin - Nails, with the ingredient trade-off stated above.

70 Budget

Choline & Inositol

NOW

Choline bitartrate and inositol provide substantial disclosed amounts in a low-cost formula. Silicon is absent, making it a narrower systemic-support option rather than a direct beauty or connective-tissue replacement. Its listed serving cost is lower than Hair - Skin - Nails, with the ingredient trade-off stated above.

79 Budget

Gelatin & Silicon

Swanson Premium Brand

Silicon aminoate and gelatin create a plausible structural-support pairing for hair and nails. The available silicon chemistry and the contribution of the modest gelatin amount are less clear than the original stabilized orthosilicic acid. Its listed serving cost is lower than Hair - Skin - Nails, with the ingredient trade-off stated above.

75 Value

Inositol & Choline

Source Naturals

Substantial choline bitartrate and inositol amounts are fully disclosed in a simple, inexpensive formula. It offers strong systemic choline value but no silicon, so it cannot reproduce the original hair and nail mechanism. It costs less than Hair - Skin - Nails where that comparison is available, but its value applies to choline and inositol rather than equivalent silicon coverage.

77 Value

Oceanic Silica

Solgar

Red-algae silica provides a concentrated structural mineral source and added calcium. The available silicon amount is not stated, which makes potency less certain than the original stabilized silicon source. It offers a lower listed cost than Hair - Skin - Nails where measurable and preserves a silica-based approach, although active silicon remains uncertain.

69 Value

Choline 500 mg

Nature's Way

A substantial choline bitartrate amount is clearly disclosed in a simple capsule. The low-cost formula supports general choline intake but supplies no silicon for the original hair and nail purpose. It delivers inexpensive disclosed choline compared with Hair - Skin - Nails, but the lack of silicon makes it a partial value alternative only.

Report alternatives

Sources

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

  1. 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 Nail Health forSilicon
  2. 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
  3. Nail Supplements: When, How, and Why?
    Zaraa I; Richert B · Skin appendage disorders · 2026
    Narrative reviewNail Health forSilicon