Niacin is a vitamin B3 supplement that supports energy metabolism, nervous system function, and skin health, helping you feel steadier through the day while maintaining wellbeing. Its simple, single ingredient approach highlights the vitamin b3 niacin benefits for energy metabolism, nervous system function and skin health. It's a straightforward, single ingredient formula from Source Naturals, designed to slot easily into daily routines. This brand has a long heritage of quality supplements you can trust.

Available Sizes & Variants:

250 tablets Niacin - Great long term daily supply.

Benefits & Features:

• Supports daily energy and metabolism.
• Promotes healthy nervous system function to help you stay focused.
• Key active ingredient helps turn food into energy while supporting the nervous, digestive and skin systems, contributing to everyday vitality and resilience in daily life.
• Vegetarian friendly and free from common allergens for easy daily use.
• Designed for daily use with gentle, steady support that fits busy routines.

Source Naturals Niacin is a straightforward, single ingredient vitamin B3 supplement designed to slot into daily life - niacin is for what shines through as energy metabolism and skin health. The tablet carries 100 mg of niacin and 21 mg of calcium as a minor stabiliser, with no yeast, dairy, egg, gluten, corn, soy, or wheat - perfect for vegetarians and allergy aware shoppers. The product label notes inert fillers help tablet stability, keeping things simple and reliable. Source Naturals has long stood for clean, effective ingredients and dependable quality, built on decades of dedication to everyday wellness.

Niacin, Calcium, Microcrystalline cellulose, dibasic calcium phosphate, stearic acid, colloidal silicon dioxide, and magnesium stearate.

• GTIN: 21078005025
• Manufacturer: Source Naturals
• Categories: Cholesterol Lowering SupplementsNew ArrivalsSource NaturalsVitamin B3 (Niacin) Supplements & Tablets
• 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.

The supplement should be consumed once a day by taking 1 tablet. It is recommended to take 1 tablet of the supplement daily. Consume the supplement by taking 1 tablet every day. The supplement is meant to be taken once a day, with 1 tablet being the recommended dosage. Daily consumption of the supplement involves taking 1 tablet. Recommended dosage: As part of a balanced diet\, drink 1 to 3 vials per day on an empty stomach.

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

1. Niacin, also known as vitamin B3, is an essential nutrient that plays a crucial role in maintaining overall health and wellbeing. It helps convert food into energy, supports healthy digestion and nerve function, and promotes proper cholesterol levels.
2. The 100 mg dosage and 250 tablet size of Source Naturals' Niacin supplement provides a convenient and effective way of meeting your daily niacin needs. This nutrient is important for maintaining healthy skin, proper circulation, and a strong immune system.

The Active Ingredient Is: Niacin (Vitamin B3)

Vitamin B3, also known as niacin, is a water-soluble nutrient essential for energy metabolism and normal cellular function. It supports nervous system function, gut health, hormone synthesis, and healthy skin.

This form is a water-soluble vitamin commonly used in supplements to provide a direct supply of niacin for metabolic processes and maintenance of skin and nervous system health.

What Does Niacin Do?

Vitamin B3 participates in energy production and supports the nervous system and skin health in line with EFSA and NHS guidance.

It also contributes to normal digestive function and metabolic processes that help convert food into energy, with benefits associated with sustained daily intake for overall wellbeing.

Source Naturals Niacin is our chosen supplier for this single-ingredient Vitamin B3 product due to its straightforward, clean label and patient-friendly formulation. The product contains 100 mg of niacin with minimal inert ingredients, and it is free from yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, salt, preservatives and artificial colours or flavours, which aligns with Welzo’s emphasis on allergen-conscious options for diverse customers.

This brand delivers a practical, well-documented approach to supplementation, and we verified the formulation as part of our quality review. Our team of medical experts reviews each line for consistency with our standards our team of medical experts and to ensure transparency in what is included in the product. We also assess how the product is prepared and presented, supporting Welzo’s commitment to clear information through our supplement quality standards.

Source Naturals’ Niacin is a good fit for this supplement’s simple, reliable profile, and our evaluation emphasises brand-wide quality and compatibility with Welzo’s quality criteria and customer expectations.