Insights
Light Labs through the lens of brands and manufacturers.
See how today’s top brands and manufacturers streamline testing, elevate quality, and build trust with the Light Labs Platform.
GLP vs GMP: Which quality system applies to your work?
A practical GLP vs GMP guide for food, supplement, laboratory, and quality teams deciding which controls and records their work requires.
Current good manufacturing practices: a practical guide for food and supplement teams
A practical cGMP guide for food and supplement quality teams covering Part 117, Part 111, supplier controls, testing, certificates of analysis (COAs), batch records, and release decisions.
FAT TOM food safety: the six conditions that let pathogens grow
A practical FAT TOM guide for food and supplement teams covering growth conditions, measurable controls, testing, and process-safety decisions.
FDA Food Code 2022: A Practical Guide for Food Businesses
A practical FDA Food Code guide for food and supplement brands covering retail scope, local adoption, temperature controls, allergens, sanitation, and documentation.
Root cause analysis template for food and supplement quality
Free root cause analysis template for food and supplement incidents. Copy it into your QMS with evidence, containment, CAPA, and effectiveness checks.
Out-of-specification investigation: A practical guide for food and supplement brands
A practical OOS investigation workflow for food and supplement brands, covering lab triage, retesting, CAPA, disposition, and audit-ready records.
Iodine in food and supplements: quality and compliance guide
Iodine is an essential nutrient and a quality-control variable for labels, claims, ingredient specs, testing, and lot release.
How to compare Prop 65 testing labs
Use this buyer guide to compare Prop 65 testing labs by chemical scope, matrix fit, method quality, reporting depth, warning support, and workflow.
Certificate of conformance vs certificate of compliance
A practical guide to certificates of conformance, certificates of compliance, and COAs for food, supplement, and baby-food release workflows.
Lactose: uses, label risks, and testing considerations
A practical lactose guide for food, supplement, and compliance teams covering milk sugar, lactose-free claims, milk allergen risk, supplier documentation, and testing.
How much does Prop 65 testing cost?
A practical guide to what changes Prop 65 testing cost, how quotes expand, and which questions help brands compare labs before they buy.
Listeria species: a practical guide for food and supplement teams
Understand Listeria spp., L. monocytogenes, environmental monitoring, and the testing decisions that matter for food and supplement brands.











