Transfer Factor L-Plus delivers sophisticated immune support, helping teach the body's defences and possibly improve natural killer cell activity for better resilience. Backed by Researched Nutritionals' science-led approach, this physician-formulated supplement is designed to tackle complex immune challenges with strict quality. Every batch adheres to GMP standards and BBB accreditation, reinforcing our confidence that you're getting a dependable, high quality product.

Available Sizes & Variants:

60 capsules - convenient daily immune support

Benefits & Features:

• Supports advanced immune system function for greater everyday resilience.
• The key active concept is transfer factor support that aids the immune education process.
• Manufactured in GMP certified facilities and BBB accredited, you can trust the quality control behind each capsule.
• Designed for daily use as part of a broader immune health routine and can be paired with probiotics or vitamin d supplement for a holistic approach.
• Every batch undergoes testing for purity and potency to ensure consistent results.

Researched Nutritionals is known for science led, physician formulated supplements, and Transfer Factor L-Plus mirrors this heritage with GMP certified production and BBB accreditation. The brand's commitment to clinical validation underpins every claim, while its focus on advanced immune support shows in careful sourcing and strict testing. This blend of expertise and quality gives healthcare professionals and health minded customers a trusted option when addressing complex immune challenges.

Prorietory super blend of targeted transfer factors (low molecular weight proties 3500 - 6000 daltons), beta glucans (1,3 from bakers yeast) IP6 (from rice bran), gelatin

• GTIN: 893295002091
• Manufacturer: Researched Nutritionals
• Categories: New ArrivalsResearched Nutritionals
• 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 either on an empty stomach, two hours after a meal, or one hour before a meal, as per the instructions.

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

1. Boosts Immune System: Transfer Factor L-Plus contains a unique blend of transfer factors that have been shown to enhance the body's immune response, making it more resistant to infections and diseases.
2. Anti-Inflammatory Properties: This product also contains a powerful combination of antioxidants and anti-inflammatory agents that can help reduce inflammation in the body, which has been linked to a variety of chronic health conditions.

The Primary Benefit Is: Immune Support

Immune support is the intended outcome from this transfer factors based formulation, aimed at addressing complex immune challenges. This section highlights the form and intended role in supporting normal immune function.

The primary benefit described reflects the emphasis on immune education and activity support, consistent with the product’s science‑led, practitioner‑focused approach and the supplier's commitment to quality standards.

How Does This Support Immune Health?

Transfer factors may assist with educating the immune response and potentially support activity of natural killer cells, contributing to normal immune system function in line with general scientific understanding. This interpretation aligns with EFSA and NHS frameworks on immune function and healthy biological processes.

Evidence suggests immune‑related effects are linked to the normal operation of the immune system and its components, without implying disease outcomes.

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

Researched Nutritionals is our go-to manufacturer for Transfer Factor L-Plus because of its long-standing commitment to science-led, clinically oriented formulations. The brand is well recognised for its focus on peer-reviewed research and clinical validation, earning trust from healthcare professionals as a source of high-quality, doctor-informed supplements. This heritage positions Researched Nutritionals as a dependable partner with a proven track record in quality and rigour.

In the UK market, the company delivers clear compliance with stringent manufacturing standards, producing products in GMP-certified facilities and maintaining BBB accreditation. Their approach emphasises purity and potency across batches, strengthening consistency for customers. This focus on stringent testing and transparent quality practices aligns with our own standards for product integrity, which you can explore through our ingredient quality and purity standards.

Our partnership evaluation, supported by our team of medical experts, confirms Researched Nutritionals’ suitability for advanced immune-support formulations. This brand’s research-driven philosophy and stringent quality controls make it a natural fit for Transfer Factor L-Plus, ensuring you receive a trusted, science-backed supplement aligned with Welzo’s curatorial priorities.