Vitamin D Supplement

Life Extension Vitamin D3 5000 IU

• 80/100 science score
• $11 price

Overview

This product delivers 5000 IU Vitamin D3, aligning precisely with effective doses in hundreds of RCTs (e.g., 50+ RCTs/74k participants in BMJ 2019 meta-analysis PMID:31405892) for raising serum 25(OH)D levels, supporting bone density (22 RCTs, Examine.com), and immune function (27 RCTs). Safety is exceptional, with no issues in long-term trials at this dose (e.g., 4-year 5000 IU RCT PMC9823308; 7-year high-dose study). Quality bolstered by NSF GMP audits and ConsumerLab verification, though lack

Key strengths

• NSF GMP registered facility with bi-annual audits
• ConsumerLab approved for potency and purity (2022 review)
• 5000 IU dose matches RCTs (e.g., pragmatic trial PMC9823308)
• Non-GMO, gluten-free with olive oil for absorption

Our analysis

Excellent high-potency Vitamin D3 at clinically proven 5000 IU dose backed by 50+ RCTs/meta-analyses. NSF GMP and ConsumerLab verified for quality/safety; ideal for deficiency correction with no FDA issues.

Frequently asked questions

Is Life Extension Vitamin D3 5000 IU worth buying?

Life Extension Vitamin D3 5000 IU has a Verify Influencers trust score of 80/100 based on ingredient quality, clinical evidence, and third-party testing.

What is the trust score for Life Extension Vitamin D3 5000 IU?

Life Extension Vitamin D3 5000 IU scored 80 out of 100 in our science-backed analysis, which evaluates ingredient dosages against clinical literature and manufacturing transparency.

Browse all scored products · How products are scored