Jarrow Formulas Silica (BioSil) 10 mg

Jarrow Formulas · Liquid · 10 mg

Price/day

€0.18

Dose

10 mg

Servings/pack

100

Pack price

€18.00

Transparency Index

7.1/10

Acceptable One of the most practical options for those using silicon as a collagen support ingredient.

Rating breakdown

Evidence for ingredient 5.0/10

Ch-OSA (BioSil) has data on collagen and hair elasticity, but the body of studies is limited.

Value for money 7.0/10

€0.18 per 10 mg activated silicon is affordable compared to other BioSil products.

Product quality 8.0/10

Jarrow uses the original BioSil ingredient and bottles it in amber glass with a dosing aid.

Label honesty 8.0/10

Cleanly declares ch-OSA and silicon content, including drop count guidance.

Third-party testing 6.0/10

No external certifications, but Jarrow conducts heavy metal analysis.

Product Description

JarroSil delivers choline-stabilized orthosilicic acid (ch-OSA), better known as BioSil. The liquid is taken with a small dosing cap and provides 10 mg silicon per 10 drops.

What We Like

Original BioSil ingredient
High serving count: 100 servings per bottle
Amber glass protects against light degradation
Mixes into water or juice easily

What We’re Missing

Slightly mineral-bitter taste
Daily drop-counting can be inconvenient
No combination with collagen or vitamin C

Usage Recommendation

Stir 10 drops into water or juice and drink once daily before a meal. Shake the bottle before use and store cool after opening, but not in the refrigerator.

Ingredient dossier

Silicon is marketed for skin, hair, nails and connective tissue. Biologically plausible but clinical evidence is limited.

Read full dossier: Silicium →