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  1. BioSil Information - What is BioSil? - ConsumerLab.com

    Mar 21, 2021 · Information about the health effects of silica (silicon dioxide) and orthosilicic acid (an ingredient in BioSil), including whether these forms of silicon can really increase collagen …

  2. BioSil Reviews by ConsumerLab.com with Ratings from Quality Tests

    Reviews of BioSil products including quality ratings and comparisons by ConsumerLab.com which tests and reviews vitamins, supplements, nutrition, and health products. Also, new warnings, …

  3. Estriol Creams For Wrinkles - ConsumerLab.com

    Nov 20, 2025 · Find out if estrogen creams can help reduce wrinkles, whether they are safe, and how "prescription" estriol and estradiol creams and gels differ from those sold over-the-counter.

  4. Levothyroxine (Synthroid) Supplement Interactions

    Jun 2, 2025 · Is taking certain supplements and hypothyroidism medications bad? Learn which supplements can interact with thyroid hormone medications like levothyroxine (Synthroid), …

  5. Is it possible to get too much vitamin D? - ConsumerLab.com

    Nov 30, 2020 · I need to take this plant based calcium because it along with Biosil has reduced and even reversed my osteoporosis, but I am concerned about taking this much Vitamin D on …

  6. Nails Supplements Reviewed by ConsumerLab.com

    What is BioSil, and can it really increase collagen production and strengthen hair, skin, nails and bones? Information about the health effects of silica (silicon dioxide) and orthosilicic acid (an …

  7. Latest Information About Collagen: Product Reviews, Warnings, …

    Information about collagen including independent product reviews and comparisons, warnings, recalls, side effects, clinical use updates, and news.

  8. Collagen Supplements & Vitamins - ConsumerLab.com

    Apr 23, 2021 · Find out if there are collagen side effects from supplements (collagen hydrolysate, collagen peptides, etc.) such as nausea, constipation, skin rash and others. …

  9. Supplements for Gray Hair - ConsumerLab.com

    Jul 24, 2025 · Nearly 75% of adults aged 45 to 65 are affected by gray hair. Learn about what causes gray hair and find out if any supplements can help.

  10. Brittle Nails - Can Vitamin Supplements, Such As Biotin, Help ...

    May 23, 2024 · Also, learn whether other supplements — including MSM, silica (an ingredient in BioSil), collagen, magnesium, vitamin C, or iron — are beneficial for nails, and find out which …