Celery Seed, Standardized Extract is a herbal food supplement that supports circulatory health and comfortable blood flow, thanks to its standardised 3nB rich celery seed extract. The star active ingredient, 3nB, works to support vascular relaxation and healthy blood flow. Natural Factors is a trusted brand known for GMP manufacturing, third party testing, and transparent QA.

Available Sizes & Variants:

60 vegetarian capsules - convenient daily dose in a vegetarian capsule

Benefits & Features:

• Supports healthy circulation for daily heart and brain function.
• The key ingredient, celery seed extract standardised with 3nB, helps support vascular relaxation.
• Rigorously GMP manufacturing, third party testing, and quality checks ensure reliable potency and purity in every capsule, with freshness guaranteed by sealed packaging.
• Designed for daily use by vegetarians and vegans, the formula is free from common allergens and artificial colours, fitting neatly into any herbs and supplements routine.
• Naturally provides antioxidant and anti inflammatory support from 3nB, contributing to overall cardiovascular function and easier movement in your herbs and supplements routine.

Natural Factors has a long standing reputation for quality in the herbal food supplement space. This celery seed extract is standardised to 85 per cent 3nB, the star active compound associated with circulatory support. The product is manufactured to GMP standards and is Isura certified, ensuring non-GMO status and potency. The brand's commitment to transparent labelling and rigorous QA makes this a reliable choice among herbs and supplements for everyday wellness, part of the broader range used as natural remedies for anxiety options.

Rice powder, vegetarian capsule (carbohydrate gum [cellulose], purified water), magnesium stearate (vegetable grade), Celery Extract (Apium graveolens)

• GTIN: 68958045153
• Manufacturer: Natural Factors
• Categories: Bronzing DropsCelery Seed Extract Capsules & Supplements SupplementsNatural FactorsNew Arrivals
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule twice daily or as advised by a healthcare professional. 2 capsules daily with food.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Celery Seed Extract (3-n-Butylphthalide)

Celery seed extract comes from the seeds of the celery plant and is standardised to a high 3-n-butylphthalide content, the key active compound. This extract offers a botanical source of the active constituents for supporting circulatory health.

This form is a plant-based extract prepared from Apium graveolens seeds and is commonly supplied in a vegetarian capsule format as a standardized extract containing 3-n-butylphthalide. The extract may be accompanied by inert plant-derived carrier ingredients to facilitate capsule formation and stability.

What Does Celery Seed Extract (3-n-Butylphthalide) Do?

Celery seed extract with 3-n-butylphthalide contributes to normal vascular function and healthy blood flow, with additional antioxidant and anti-inflammatory properties noted in research contexts. It is recognised for supporting circulatory health and natural regulatory processes in the body.

The combination of celery seed extract with its 3-n-butylphthalide content works alongside other nutritional factors to support healthy blood flow and vascular function as part of a balanced diet.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Natural Factors Celery Seed Standardized Extract stands out as a partner for Welzo because the brand's established industry reputation, longstanding presence and commitment to quality. Natural Factors is recognised for rigorous quality control, transparency and a track record of producing evidence‑based supplements, which aligns with our emphasis on credibility and safety.

Our vetting criteria prioritise manufacturing excellence, third‑party testing and certifications. This brand operates under GMP standards and adheres to FDA and Health Canada GMP requirements, with Isura™ third‑party lab testing to verify non‑GMO status and potency. Such certifications underpin the reliability we expect from a Welzo supplier and are reinforced by our internal quality benchmarks as outlined on our our quality assurance criteria.

Choosing Natural Factors reflects our partnership rationale: their heritage of quality, clear testing protocols and transparent sourcing make them a trusted supplier for this product. This alignment with our expert evaluation process, alongside input from our medical team, supports continued confidence in product integrity and consumer safety.