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Silica is a vital trace mineral that plays a crucial role in the health of connective tissues, bones, and skin. Supplementing with silica can help support these areas, but with various forms and potencies available, selecting the right one is key to achieving desired wellness benefits.
SUPPORTS COLLAGEN PRODUCTION - Our vegan silica supplement may help build and maintain healthy collagen and keratin-producing cells, support proper calcium utilization, and promote healthy hair growth
ALL-NATURAL INGREDIENTS - Eidon products are made with high-quality, naturally sourced ingredients and contain no artificial preservatives or colors, supporting nutrition, bioavailability, and health
SILICA FOR HAIR GROWTH - Our natural silica supplement may help support hair, skin, nails, collagen production, healthy teeth and gums, as well as maintaining hyaluronic acid and elastin production
SUGGESTED USE - Use only as directed. Add one tablespoon per day in water to replenish the essential electrolytes our body needs to properly function. Store at room temperature, tightly closed
ABOUT US - Since 1996, Eidon Ionic Minerals has been dedicated to delivering quality products while educating the public on the vital functions, requirements, and benefits of minerals
Natural Source Of Silicon; Silica obtained from marine-derived Red Algae Powder is a source of the natural trace element silicon; Silicon is found in many unrefined grains and in some seafood sources, including mussels
Bone Health; Silicon intake has been positively associated with bone health; Solgar Oceanic Silica from Red Algae is an excellent source of calcium
Non-GMO, Gluten, Wheat & Dairy Free; Solgar Oceanic Silica from Red Algae is vegan, kosher and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color; Suitable for vegetarians
The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
SUPPORTS COLLAGEN PRODUCTION - Our vegan silica supplement may help build and maintain healthy collagen and keratin-producing cells, support proper calcium utilization, and promote healthy hair growth
ALL-NATURAL INGREDIENTS - Eidon products are made with high-quality, naturally sourced ingredients and contain no artificial preservatives or colors, supporting nutrition, bioavailability, and health
SILICA FOR HAIR GROWTH - Our natural silica supplement may help support hair, skin, nails, collagen production, healthy teeth and gums, as well as maintaining hyaluronic acid and elastin production
SUGGESTED USE - Use only as directed. Add 30 drops (2 dropper squeezes) in water to replenish the essential electrolytes our body needs to properly function. Store at room temperature, tightly closed
ABOUT US - Since 1996, Eidon Ionic Minerals has been dedicated to delivering quality products while educating the public on the vital functions, requirements, and benefits of minerals
SUPPORTS JOINT STRUCTURES, HAIR, SKIN, AND NAIL HEALTH*: NOW Silica Complex is a unique blend of nutrients that support the health of skin, hair, and nails, structural features essential to natural beauty, along with the integrity of joints and bones*
WITH HORSETAIL EXTRACT/VEGAN TABLETS: Silica is a naturally occurring element necessary for the production of collagen and glycosaminoglycan, two structural compounds important for the health of skin and joints*
CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Dairy Free, Egg Free, Made without Gluten, Nut Free, Soy Free, Vegan/Vegetarian
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product...
Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products
Silica Collagen Builder: Plant-based silica is needed to rejuvenate collagen production naturally, so this dietary supplement supports collagen for healthy hair, skin, nails, and bones*
Maintain Bone Health: Support your bone strength naturally with our specially formulated bone supplement*
High-Absorption Silica: This skin supplement features monomethylsilanetriol, with an absorption rate of 64% for maximum effectiveness and bioavailability
Non-GMO Formula: Our silica supplement is made with plant-based acacia gum for a non-GMO supplement
Empowering You: We give you the resources to take control of your health with regenerative practices and informed consent principles
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
Packaged in the USA by a family owned and operated company since 1968
Your Skin & Hair Supplement: Silica may help support collagen synthesis in the body for vibrant, healthy hair and nails and youthful, more glowing skin
Plant Based Silica Plus: Powerful vegetarian formula provides two sources of silica colloidal hydrophilic silica gel and horsetail herb for twice the support as a companion to your collagen supplements
Maximum Absorption: Formulated with 600 mg of Horsetail Extract, supplying 37.8 mg of silica for optimal absorption, plus 20 mg of Colloidal Hydrophilic Silica Gel
Easy to Take: Our trademarked ActivTab technology provides tablet disintegration within 30 minutes, as per USP standards, so the nutrients go to work right away
KAL Quality: Our vegan supplement is non-GMO, gluten free and packaged in post-consumer resin (PCR) recycled plastic bottles and is lab verified for the potency and purity of its ingredients
Dual Source Formula: Contains both Colloidal Hydrophilic Silica Gel and Horsetail Extract to provide comprehensive silica supplementation for enhanced beauty support
Convenient Serving Size: Each bottle contains 90 tablets with a one-tablet serving size, providing a three-month supply for consistent daily supplementation
ESSENTIAL mineral for bone and calcification support. Silica is an essential partner of calcium for healthy bone structure, glucosamine for joints and antioxidants for supple and healthy arteries.
QUICK ABSORPTION - An advanced aqueous form of Silica in clear solution for quicker absorption than tablets or capsules which must first dissolve in the digestive system before being absorbed.
CONCENTRATED SILICA - Zemvelo Liquid Ionic Silica is concentrated to 12,500 PPM or mg/L.
WHY ZEMVELO - Vitamins are required for every biochemical activity of the body, but they cannot function without the presence of minerals. All bodily processes depend on the action and interaction of minerals.
RELIEF OF SKIN ERUPTIONS, BRITTLE HAIR AND NAILS SYMPTOMS: Relief of skin ailments including pimples, blackheads and blemishes associated with common acne; Relief of symptoms of brittle hair and nails
EASY TO TAKE: Quick-dissolving tablets that melt in your mouth almost instantly
100 TABLETS = UP TO 100 DOSES: of Hyland's Silicea 6X HPUS; Now in a single tablet dose.
NATURAL SKIN ERUPTIONS, BRITTLE HAIR AND NAILS SYMPTOM RELIEF MEDICINE: Contains no sugar, artificial flavors, dyes or parabens
SAFE AND NON-HABIT FORMING: Our gentle formulas are made with all natural active ingredients. There are no known side-effects and will not conflict with any medications you may be taking
Last update on 2026-07-19 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Silica Mineral Supplements
Understanding Silica Forms
Silica supplements come in several forms, each with different absorption rates and benefits. The most common are:
Diatomaceous Earth (Food Grade): This is a natural powder derived from fossilized aquatic organisms. It's a rich source of amorphous silica, which is generally well-absorbed.
Horsetail Extract: Derived from the horsetail plant, this extract is a popular source of silica, often standardized for its silica content.
Silicon Dioxide: A synthetic form of silica, often found in powder or capsule form. Its bioavailability can vary.
Choline-Stabilized Orthosilicic Acid (CSOA): This is a highly bioavailable form of silica, meaning the body can absorb and utilize it more effectively.
Key Considerations Before Buying
When choosing a silica supplement, consider the following factors:
Bioavailability: Look for forms known for good absorption, such as CSOA or food-grade diatomaceous earth, to ensure your body can utilize the mineral effectively.
Dosage: Silica content can vary significantly between products. Check the label for the amount of elemental silica or silica compounds per serving. Recommended daily intake is not firmly established, so start with lower doses and adjust as needed.
Purity and Sourcing: Opt for products from reputable brands that undergo third-party testing for purity and contaminants. For diatomaceous earth, ensure it is specifically labeled as 'food grade'.
Dietary Needs and Allergens: Review the ingredient list to ensure the supplement aligns with any dietary restrictions or allergies you may have.
Benefits of Silica Supplementation
Adequate silica intake is associated with several health benefits:
Bone Health: Silica plays a role in bone formation and mineralization, potentially contributing to bone density.
Skin, Hair, and Nail Strength: It is a component of collagen and keratin, essential proteins for the structure and strength of skin, hair, and nails.
Connective Tissue Support: Silica is vital for the formation of collagen and elastin, which are crucial for the integrity of tendons, ligaments, and cartilage.
Frequently Asked Questions
What is the best form of silica for absorption?
Choline-stabilized orthosilicic acid (CSOA) is generally considered to be the most bioavailable form of silica, meaning your body can absorb and use it most effectively. Food-grade diatomaceous earth and horsetail extract are also popular options with good absorption rates.
How much silica should I take daily?
There is no universally established Recommended Daily Allowance (RDA) for silica. However, many supplements provide dosages ranging from 10 mg to 50 mg of elemental silica per serving. It's advisable to start with a lower dose and consult with a healthcare professional.
Can silica supplements improve skin health?
Yes, silica is believed to support skin health by contributing to collagen production. Collagen provides structure and elasticity to the skin, potentially leading to improvements in skin texture and appearance.
Are there any side effects of taking silica supplements?
Silica supplements are generally considered safe for most individuals when taken as directed. Some people might experience mild digestive discomfort, such as bloating or gas, especially when starting. Always follow the dosage instructions on the product label.
What is food-grade diatomaceous earth?
Food-grade diatomaceous earth is a natural powder made from the fossilized remains of diatoms. It is processed to be safe for human consumption and is a rich source of amorphous silica. Ensure the product is specifically labeled 'food grade' to confirm its safety for internal use.
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