Agar

Safe ThickenerNatural

Agar is a naturally derived thickener used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 19 supplements in the GoodSupp database. A gelatinous substance derived from red algae.

19 Products use this
Safe Safety rating
Thickener Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Agar?

A gelatinous substance derived from red algae.

Common Names Agar, Agar-agar
Type Thickener
Origin Natural / Plant-derived
Safety Rating Safe

Why is Agar used in supplements?

It is used as a thickening agent or gelling agent.

Role in supplements: Thickener — adjusts the consistency of liquid or semi-solid supplements.

Should you be concerned about Agar?

No. Agar is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing Agar

These 19 highest-scoring supplements in our database use Agar.

Jamieson Jamieson Vitamin D3 1,000 IU Gummies
Jamieson Jamieson Vitamin D3 1,000 IU Gummies
Product 100 Brand N/A
Jamieson Gummies COQ10 100 mg - 2 x 60 Gummies
Jamieson Gummies COQ10 100 mg - 2 x 60 Gummies
Product 100 Brand N/A
Qunol Magnesium Citrate, 200 mg
Qunol Magnesium Citrate, 200 mg
Product 100 Brand N/A
Healths Harmony Black SEED Gummies Ginger ALE Flavor
Healths Harmony Black SEED Gummies Ginger ALE Flavor
Product 100 Brand N/A
Nature's Bounty Prebiotic + Postbiotic + Probiotic Gummies
Nature's Bounty Prebiotic + Postbiotic + Probiotic Gummies
Product 100 Brand N/A
Spring Valley Adult Gummy Extra Strength Magnesium 250mg
Spring Valley Adult Gummy Extra Strength Magnesium 250mg
Product 100 Brand N/A
Qunol Extra Strength Magnesium Citrate Gummies 250 mg
Qunol Extra Strength Magnesium Citrate Gummies 250 mg
Product 100 Brand N/A
Healths Harmony Black Seed Oil Gummies Ginger Ale Flavor
Healths Harmony Black Seed Oil Gummies Ginger Ale Flavor
Product 100 Brand N/A
Nordic Naturals Magnesium Gummies Blueberry Lavender 100 mg
Nordic Naturals Magnesium Gummies Blueberry Lavender 100 mg
Product 98 Brand N/A
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Orange, 10 Jelly Sticks, 0.705 oz (20 g) Each
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Orange, 10 Jelly Sticks, 0.705 oz (20 g) Each
Product 96 Brand N/A
NOW Solutions Collagen Jelly Beauty Complex Sweet Orange 20g x 10 sticks
NOW Solutions Collagen Jelly Beauty Complex Sweet Orange 20g x 10 sticks
Product 96 Brand N/A
Metagenics UltraFlora 3 in 1 Daily Probiotic Gummies
Metagenics UltraFlora 3 in 1 Daily Probiotic Gummies
Product 96 Brand N/A
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Plum, 10 Jelly Sticks, 0.705 oz (20 g) Each
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Plum, 10 Jelly Sticks, 0.705 oz (20 g) Each
Product 96 Brand N/A
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Plum, 10 Jelly Sticks, 0.705 oz (20 g) Each
NOW Solutions, Collagen Jelly Beauty Complex, Sweet Plum, 10 Jelly Sticks, 0.705 oz (20 g) Each
Product 96 Brand N/A
Qunol Magnesium Gummies Berry 100 mg
Qunol Magnesium Gummies Berry 100 mg
Product 95 Brand N/A
Qunol Magnesium Citrate Extra Strength Orange 250 mg
Qunol Magnesium Citrate Extra Strength Orange 250 mg
Product 95 Brand N/A
Natural Vitality CALM Magnesium Gummies Orange 82.5 mg
Natural Vitality CALM Magnesium Gummies Orange 82.5 mg
Product 95 Brand N/A
Lemme No2 Fiber Probiotic Gummies Strawberry
Lemme No2 Fiber Probiotic Gummies Strawberry
Product 93 Brand N/A
OLLY Relaxing Magnesium Gummies Magnesium Citrate Raspberry Lavender
OLLY Relaxing Magnesium Gummies Magnesium Citrate Raspberry Lavender
Product 91 Brand N/A
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Frequently Asked Questions
Is Agar safe in supplements?

Yes. Agar is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 19 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Agar and why is it in my supplement?

A gelatinous substance derived from red algae. It appears in 19 products in the GoodSupp database.

Is Agar natural or synthetic?

Agar is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

Where to buy agar agar?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

What is agar agar made of?

Agar Agar Made Of is a topic many supplement consumers ask about. In the context of dietary supplements, understanding agar agar made of helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Does agar agar contain collagen?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.