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On Your Game

BioSil
4.7
★ ★ ★ ★ ★
(94 ratings)
Silicon 5 mg
Choline 100 mg
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Score80
Choline-stabilized orthosilicic acid gives this concise formula a clear silicon-focused purpose. The serving provides only modest choline and does not include broader hair or nail nutrients.
How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Nail Health
Hair Health

Score 80

Choline-stabilized orthosilicic acid gives this concise formula a clear silicon-focused purpose. The serving provides only modest choline and does not include broader hair or nail nutrients.
How scoring works
$35.00($0.58 per serving)
iHerb
$ 35.00
Pure Formulas
$ 35.00
Vitacost
$ 37.75
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Analysis

Choline-stabilized orthosilicic acid supplies a clearly identified silicon source intended to support collagen-related connective tissue. The choline carrier is disclosed separately, making the active design easy to understand.

The silicon amount is focused rather than broad, and the choline contribution is too modest to cover general choline needs. No collagen peptides, protein, biotin, zinc, or other major hair and nail nutrients are included.

The lean formula suits users who specifically want ch-OSA without a crowded blend. It should be viewed as targeted silicon support rather than a complete hair, nail, joint, or bone product.

Who is it for
  • Adults seeking a simple ch-OSA capsule
  • Adults wanting a minimal two-component formula
  • People targeting connective-tissue nutrition
Best for
  • Focused silicon supplementation
  • Collagen-related nutrient support
  • Simple ch-OSA use

Pros

  • Very concise active profile
  • Practical silicon amount
  • Fully disclosed silicon amount

Cons

  • No complementary hair nutrients
  • Limited value as a choline supplement
  • Limited support beyond one pathway

Warnings

  • Choline-stabilized orthosilicic acid may cause digestive discomfort in sensitive users
  • Pregnant or breastfeeding users should review concentrated silicon supplementation with their clinician
  • Follow the measured serving because liquid and capsule versions are not interchangeable

Nutrient quality

93 Highest impact

Choline-stabilized orthosilicic acid is a specific and well-characterized silicon form. The silicon amount is meaningful for the specialized hair and nail purpose.

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Ingredient transparency

84 Highest impact

The active form and amounts are clearly identified. Complete non-active ingredient details are not included in the supplied label data.

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Customer satisfaction

65 Moderate impact

The supplied average rating provides limited high-level context. Detailed firsthand feedback is unavailable, so recurring complaints and purpose fit cannot be assessed.

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Value for money

73 High impact

The specialized form supports quality, though the serving cost remains above many simple supplements. The focused dose provides reasonable value without unnecessary additions.

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Goals

Nail Health
Nail Health
Impact
Highest effect
A- Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality
Silicon · 5 mg

Choline-stabilized orthosilicic acid directly supports the silicon pathway involved in connective-tissue and nail integrity. The 5 mg elemental silicon amount reaches the stated optimal range.

The product targets one structural pathway rather than keratin amino acids or nutritional deficiency correction. The single specialized active creates a coherent nail-structure strategy.

Study evidence
Silicon Supportive 2 studies
Hair Health
Hair Strength and Thickness
Hair Health
Impact
Highest effect
B+ Goal FitA+ Strength of SupportC- CoverageA Formula Quality

Choline-stabilized orthosilicic acid provides a highly bioavailable silicon source at a clinically relevant amount. Silicon can support hair tensile strength and structure, giving the compact formula a clear and evidence-aligned role.

The formula is narrow and does not address iron, zinc, vitamin D, hormonal shedding, or scalp circulation. Strong form quality and focused dosing nevertheless provide excellent depth for its single structural pathway.

Study evidence
Silicon Supportive 2 studies

Ingredients

IngredientAmount per serving
Choline (ch-OSA)
 100 mg
Silicon (Choline-stabilized Orthosilicic Acid)
 5 mg
Gluten Free Men 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Silicon (Choline-stabilized Orthosilicic Acid) · 5 mg OverallScore92
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value

Choline-stabilized orthosilicic acid is a highly bioavailable water-soluble silicon form. The serving provides an optimal 5 mg amount of elemental silicon. The clinically relevant trademarked form is delivered at excellent serving value.

View ingredientView products
Choline (ch-OSA) · 100 mg OverallScore73
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value

Choline-stabilized orthosilicic acid is a systemic form rather than a premium cognitive form. The disclosed 100 mg choline amount provides a moderate systemic dose. The label separately states the choline amount and identifies the ch-OSA source, while the cost per elemental choline amount is near average for this specialized ch-OSA formula.

View ingredientView products
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91 Performance

Beauty - Bones - Joints

BioSil
<p>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 On Your Game, although package details and added nutrients differ.</p>
85 Performance

Living Silica Mineral Based Collagen Booster

Orgono
<p>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 On Your Game, with cost and format as the main trade-offs.</p>
72 Performance

FloraSil

Flora
<p>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 On Your Game, but weaker standardization limits confidence in a true quality improvement.</p>
72 Budget

Choline Bitartrate 650 mg

Nutricost
<p>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 On Your Game, with the ingredient trade-off stated above.</p>
70 Budget

Choline & Inositol

NOW
<p>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 On Your Game, with the ingredient trade-off stated above.</p>
79 Budget

Gelatin & Silicon

Swanson Premium Brand
<p>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 On Your Game, with the ingredient trade-off stated above.</p>
75 Value

Inositol & Choline

Source Naturals
<p>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 On Your Game where that comparison is available, but its value applies to choline and inositol rather than equivalent silicon coverage.</p>
77 Value

Oceanic Silica

Solgar
<p>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 On Your Game where measurable and preserves a silica-based approach, although active silicon remains uncertain.</p>
69 Value

Choline 500 mg

Nature's Way
<p>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 On Your Game, but the lack of silicon makes it a partial value alternative only.</p>
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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. Nail Supplements: When, How, and Why?
    Zaraa I; Richert B · Skin appendage disorders · 2026
    Narrative reviewNail Health forSilicon
  3. 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