Best Silica Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Silica supplements are becoming increasingly popular due to their potential health benefits. Silica, also known as silicon dioxide, is a natural mineral found in many foods and supplements. It is believed to support healthy skin, hair, nails, and bones, as well as aid in the absorption of other important minerals such as calcium and magnesium. Silica supplements come in various forms, including capsules, powders, and liquids, and can be found at many health food stores and online retailers. However, it is important to speak with a healthcare professional before adding any new supplement to your routine.

At a Glance: Our Top Picks

Force Factor Hair Growth Accelerator Multivitamin Cover #TOP 1
Force Factor Hair Growth Accelerator Multivitamin
ftb score rating icon 9.8
NUTRAHARMONY Biotin 10000mcg Softgels Cover #TOP 2
NUTRAHARMONY Biotin 10000mcg Softgels
ftb score rating icon 9.7
Vital Vitamins Vegan Collagen Booster with Hyaluronic Acid Cover #TOP 3
Vital Vitamins Vegan Collagen Booster with Hyaluronic Acid
ftb score rating icon 9.5

Top 10 Silica Supplements

#TOP 1

Force Factor Hair Growth Accelerator Multivitamin

FFS-01208-FG
Lustriva
Force Factor Hair Growth Accelerator Multivitamin Cover
Force Factor Hair Growth Accelerator Multivitamin for Women & Men, with Lustriva, Biotin, Horsetail & Vitamins A, B12, C, D & E for Thicker Hair, Healthier Skin & Nails, 90 Capsules

The Force Factor Hair Growth is a multivitamin designed to support your hair, skin, and nails with essential vitamins like A, B12, C, D, and E, along with collagen and biotin. It helps nourish your body from within, promoting overall wellness and vitality. This supplement also targets all four stages of hair growth, helping your hair develop, mature, rest, and shed healthily by including ingredients like saw palmetto and horsetail. A standout feature is Lustriva, a special form of biotin that’s much more absorbable, which may help you see thicker hair in as little as three weeks. Plus, it helps reduce fine lines and wrinkles for smoother, younger-looking skin.

What We Like
Delicious candy-like taste
Reduces hair shedding
Promotes new hair growth
Easy to take daily
Supports nail and eyelash growth
What We Don't Like
Possible mild allergic reactions
Chews can be tough initially
#TOP 2

NUTRAHARMONY Biotin 10000mcg Softgels

NH-BTNSFG120
NUTRAHARMONY Biotin 10000mcg Softgels Cover
Biotin 10000mcg with Silicon - Pharmaceutical Grade Biotin Supplement for Women - Hair Growth Support, Skin & Nails - Max Strength & 100% Bioavailability - Made in USA - 120 Softgels, 120 Days Supply

The NUTRAHARMONY Biotin Softgels offer a strong daily dose of 10,000 mcg of biotin to help support the health and appearance of your hair, skin, and nails. Made with pharmaceutical-grade biotin, these softgels provide a pure and potent formula that your body can easily absorb, ensuring you get the best results. The addition of silica from bamboo extract boosts hair strength and shine, working together with biotin to enhance your natural beauty. This supplement is designed for easy digestion and quick absorption, making it a convenient choice for anyone wanting to improve their hair and skin health from the inside out.

What We Like
Noticeable nail strength improvement
Healthier, shinier hair
Easy to swallow softgels
No odor or taste
Good value for 120-day supply
What We Don't Like
Hair growth results take time
#TOP 3

Vital Vitamins Vegan Collagen Booster with Hyaluronic Acid

VV-Vegan
Vital Vitamins Vegan Collagen Booster with Hyaluronic Acid Cover
Vital Vitamins Vegan Collagen Booster - with Silica and Hyaluronic Acid - Plant-Based Collagen Supplements - Supports Hair, Skin, Nails & Joints - 60 Capsules

Vital Vitamins Vegan Collagen Booster is an ethical and sustainable collagen supplement made from plant-based ingredients. It is a vegan-friendly alternative to traditional collagen, making it suitable for those who follow a vegan, vegetarian, or plant-based diet. This collagen booster contains a unique blend of plant extracts and vitamins that may help enhance your body's collagen production, leading to healthier-looking skin, hair growth, and stronger nails. With added Vitamin A, Hyaluronic Acid, and Silica, it may increase skin elasticity, maintaining your youthful appearance. The capsules are vegan, easy-to-swallow, and free from added sugar, salt, yeast, wheat, gluten, artificial colors, and preservatives. Moreover, the production of vegan collagen has a lower environmental impact compared to animal-derived collagen, making it a gentle choice for the planet.

What We Like
Improved hair and nail strength
Enhanced skin hydration and glow
Plant-based and vegan formula
Easy-to-swallow capsules
Contains hyaluronic acid
What We Don't Like
Mild headache or stomach upset
Higher price point
#TOP 4

Eidon Ionic Minerals Liquid Silica Mineral Concentrate

Eidon Ionic Minerals Liquid Silica Mineral Concentrate Cover
Eidon Liquid Silica Mineral Concentrate - Silica Supplement for Hair, Skin and Nails, Silica Drops to Support Collagen Production, Helps Manage Calcium, No Added Sugar - 18 oz

Eidon Silica Drops are a natural way to support collagen production, manage calcium levels, and promote hair growth. Made with all-natural ingredients, these silica drops are vegan-friendly and do not contain artificial preservatives or colors. By adding 30 drops to water, you can aid in collagen formation and strengthen connective tissues, essential for healthy bones and skin. Eidon Ionic Minerals, founded in 1996, is committed to providing quality products made in the USA.

What We Like
Supports bone health
Improves hair, skin, nails
Neutral or tasteless liquid
Easy daily supplementation
Promotes mineral balance
What We Don't Like
Occasional bottle consistency issues
Results may take time
#TOP 5

Hyland's Naturals Acne & Blackhead Treatment, Hair & Nail Growth Supplement, 100 ct

FETEGT942
Multi
Hyland's Naturals Acne & Blackhead Treatment, Hair & Nail Growth Supplement, 100 ct Cover
Hyland's No. 12 Cell Salt Silicea 6X Tablets, Acne and Blackhead Treatment, Hair and Nail Growth Supplement and Strengthener, Skin Irritations, Quick Dissolving Tablets, 100 Count

Hyland's Naturals Acne & Blackhead Treatment, Hair & Nail Growth Supplement is a natural homeopathic remedy that provides relief from skin eruptions, blackheads, and brittle hair and nails. The tablets are easy to take as they dissolve quickly in your mouth. The 100 tablets bottle provides up to 100 doses. The medicine contains no artificial flavors, dyes, or parabens. Hyland's Naturals is a trusted brand that has been making high-quality natural products for more than a century.

What We Like
Supports teeth and bone health
Improves hair, skin, and nails
Gentle and safe for families
Effective for pets and humans
No notable side effects
What We Don't Like
Uncertainty about which salt works best
#TOP 6

Eidon Liquid Silica Mineral Concentrate

Eidon Liquid Silica Mineral Concentrate Cover
Eidon Liquid Silica Mineral Concentrate - Silica Supplement for Hair, Skin and Nails, Drops to Support Collagen Production, Helps Manage Calcium, No Added Sugar - 2 oz

Eidon Liquid Silica Mineral Concentrate is a natural, bioavailable, and vegan silica supplement that helps form the collagen matrix and manage calcium. This mineral dietary supplement comes in a 2-ounce bottle with 30 servings and is easy to swallow. It is also gentle on the stomach, making it perfect for those with sensitive digestive systems.

What We Like
Bone and teeth health
Supports skin, hair, nails
Neutral taste
Easy to mix in drinks
Supports joint health
What We Don't Like
Mild digestive discomfort for some
Minimal effect for certain users
#TOP 7

Solgar Oceanic Silica from Red Algae 25 mg Capsules

30235
Standard Packaging
Solgar Oceanic Silica from Red Algae 25 mg Capsules Cover
Solgar Oceanic Silica from Red Algae 25 mg, 100 Vegetable Capsules - Excellent Source of Calcium, Supports Bone Health - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 50 Servings

Solgar Oceanic Silica from Red Algae 25 mg Capsules are an excellent source of calcium that supports bone health. These capsules are obtained from marine-derived red algae powder (lithothamnium coralloides), which is found in many unrefined grains and some seafood sources, including mussels. They are suitable for vegetarians and are non-GMO, vegan, gluten-free, dairy-free, and kosher. These capsules are perfect for those looking for a beauty support supplement.

What We Like
Stronger nails
Healthier hair
Improved skin texture
Supports bone and joint health
Gentle on stomach
What We Don't Like
Hair shedding may persist for some
#TOP 8

NOW Solutions, Bamboo Silica Beauty

8404
Off White
NOW Solutions, Bamboo Silica Beauty Cover
NOW Foods Solutions, Bamboo Silica Beauty, Support for Hair, Skin & Nails, Standardized to 70% Silica, 90 Veg Capsules

NOW Bamboo Silica Beauty is a supplement designed to support the health of your hair, skin, and nails. It is standardized to contain 70% silica, a mineral known for its benefits in promoting healthy hair growth, improving skin elasticity, and strengthening nails. With 90 veg capsules per bottle, this product offers a convenient way to incorporate bamboo silica into your daily routine. NOW Bamboo Silica Beauty is shipped and stored in accordance with manufacturers' recommendations to ensure product quality. Take care of your beauty from within with NOW Bamboo Silica Beauty.

What We Like
Improved hair growth
Enhanced skin glow
Stronger nails
Easy to swallow capsules
Supports collagen production
What We Don't Like
Results require time
Some users see minimal effect
#TOP 9

Sunwarrior Collagen Building Protein Peptides

COLVAN500
Tahitian Vanilla
Sunwarrior Collagen Building Protein Peptides Cover
Vegan Collagen Protein Powder Plant-based | Hyaluronic Acid Minerals Biotin Soy Free Dairy Free Gluten Free NON-GMO | Vanilla 20 Servings | Collagen Building Peptides by Sunwarrior

Sunwarrior Peptides is a plant-based hydrolyzed collagen supplement that contains a full amino acid profile, BCAAs, MCTs, vitamin C, trace minerals, leafy greens, silica, biotin, and probiotics. It also includes a Youthful Beauty Blend with hydrating compounds like hyaluronic acid, biotin, and tremella mushroom, along with silica sourced from bamboo for collagen, elastin production, and calcium absorption for bones, hair, skin, and nails. This collagen powder is nutrient-dense and can help your body produce its own collagen. Sunwarrior Peptides is USDA certified organic, low carb, high protein, non-GMO, vegan and plant-based, soy-free, dairy-free, no added sugar, gluten-free, paleo, kosher, and keto-friendly. Simply mix, shake, or blend one scoop with 10 oz of your favorite beverage, such as your protein shake, coffee, almond milk, or water!

What We Like
Vegan and plant-based formula
Improved skin hydration and elasticity
Stronger and faster-growing nails
Great taste and mixability
High protein content
What We Don't Like
Flavor may not suit everyone
Mixing can require extra effort
#TOP 10

KAL Silica Plus: Healthy Hair, Skin & Nails Support

KAL
4919728
No Color
KAL Silica Plus: Healthy Hair, Skin & Nails Support Cover
KAL Silica Plus, Silica Gel with Horsetail Extract, Healthy Hair, Skin & Nails Support, Maximum Absorption, Vibrant Hair, Glowing Skin Supplement, Vegan, Gluten Free, 90 Serv, 90 Quick Dissolve Tabs

KAL Silica Plus is a plant-based supplement that provides two sources of silica for healthy hair, skin, and nails. It contains 600mg of horsetail extract and 20mg of colloidal hydrophilic silica gel for maximum absorption. The tablet disintegrates within 30 minutes, and it's non-GMO, gluten-free, and vegan. KAL Silica Plus is a great companion to your collagen supplements, and it comes with a 60-day money-back guarantee.

What We Like
Improved nail strength and growth
Thicker, stronger hair
Firmer, healthier skin
Easy to swallow
Good value and quality
What We Don't Like
Results may take months
Hair loss improvement gradual
Buying Guide Image

What to Look for in Silica Supplements

Silica is a natural compound. It can be found in various forms all around us but along with that, the compound is also very beneficial for the human body and health. Although, it has some harmful effects on health too, mainly if inhaled in a crystallized form otherwise the water-soluble silica found in plants has proved highly beneficial for human health.

Silica is also a building block of collagen that is a protein responsible for strengthening bones, hair as well as nails. Therefore, with the awareness about taking mineral supplements regularly for health benefits, silica mineral supplements are also being consumed by many people.

Benefits of Silica

People consuming silica mineral supplements have experienced various benefits including;

Anti-Aging

Silica supplements have proved to be very beneficial for beauty enhancing purposes as they strengthen and nourish the appearance of skin, nails, and hair. The supplements possess certain anti-aging properties too.

Health Benefits

Silica is helpful in the regulation of calcium and the reduction of inflammation. It also has the ability of bone formation and maintenance. Silica mineral supplements also tend to protect the health of your heart as well as boost your immune system.

Things to consider while buying Silica Mineral Supplements

Here, is a buying guide of all the factors that you might consider if you are planning on purchasing silica mineral supplements.

The function of Silica in the Human Body

Silica is not officially considered a necessary mineral for the human body nor is its accurate function in the human body determined. But it provides strength and flexibility to the connective tissues of the human body including tendons, cartilage, skin, bone, blood vessels, teeth as well as hair.

Necessary Functions of Silica in the Human Body

Silica is taken as a mineral supplement for various health issues including weak bones and heart diseases.

Silica Deficiency Symptoms

If you observe any of the following mentioned symptoms, you should go and consult your doctor and start taking silica mineral supplements right away. The symptoms of silica deficiency include;

  • Weak and brittle nails
  • Hair loss, breakage, or poor hair growth
  • Premature wrinkles
  • Osteoporosis
  • Acne
  • Kidney stones
  • Eczema
  • Scarring

Side Effects of Silica

Along with all the benefits, there are certain side effects too when the mineral is consumed regularly, in more than normal amount of intake.

The long-term exposure to silica mineral supplements includes lung cancer, increased risk of tuberculosis, and chronic obstructive pulmonary disease.

FAQs

Can silica supplements be harmful?

Consuming silica in moderate amounts does not seem to have any negative effects but inhaling crystallized silica can increase the risk of lung cancer, and chronic obstructive pulmonary disease.

How much silica should I take daily?

The amount of mineral intake for the people ranging from 10-50 years of age 9-14 mg/day. It is found in some plants including horsetail herb and the food rich in silica are fruits, vegetables, grain, and rice.

Frequently Asked Questions (FAQs)

1. What does silica supplement do?

Silica supplements can support bone formation and maintenance, increasing bone mineral density and strength. While calcium and vitamin D are commonly associated with bone health, silica plays a role in strengthening bones.

2. Is it better to take collagen or silica?

Collagen provides the framework for bones, while silica strengthens the bonds and increases their mobility. Silica is necessary for building and absorbing collagen, working together to enhance bone health.

3. How much silica should I take daily?

The FDA recommends consuming no more than 10-30 grams, or 2% of your daily food intake (500-1,500 grams), of silica per day. It's important to follow the recommended dosage to ensure safety and effectiveness.

4. What are 3 benefits of silica?

Silica promotes hair, skin, and nail health. It strengthens nails and hair, preventing brittleness and promoting healthy growth. Silica also plays a role in maintaining elastic skin and healthy collagen.

5. Does silica heal gut?

Silica can contribute to gut health by aiding in the synthesis of collagen, which helps rebuild the lining of the gastrointestinal tract. It can also provide relief from constipation.

Editor's Notes

During our silica supplement research, we found 24 silica supplement products and shortlisted 10 quality products. We collected and analyzed 71,977 customer reviews through our big data system to write the silica supplements list. We found that most customers choose silica supplements with an average price of $18.65.

The silica supplements are available for purchase. We have researched hundreds of brands and picked the top brands of silica supplements, including Force Factor, NUTRAHARMONY, Vital Vitamins, Eidon Ionic Minerals, Hyland's. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Silica Supplements Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Force Factor NUTRAHARMONY Vital Vitamins Eidon Ionic Minerals Hyland's Eidon Ionic Minerals Solgar NOW Foods Sunwarrior KAL
Flavor Unflavored Unflavored Vegan Collagen Booster Silica Unflavored Unflavored Algae Unflavored Vanilla Unflavored
Item Form Capsule Softgel Capsule Drops Tablet Drop Capsule Capsule Powder Tablet
Primary Supplement Type Lustriva Silica Silica Calcium multivitamin Silica Calcium Sodium Silica -
Unit Count 90 Count - 60 Count 18 Fluid Ounces 100 Count 2.04 Fluid Ounces 100 Count 90 Count 17.6 Ounce 90 Count
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
Where to Buy