Zinc & B-vitamins — from EU nutrient manufacturers
All ingredients GMO-free and non-irradiated
Traceability & quality
Suppliers are required to provide batch certificates of analysis and full origin documentation.
Every lot is logged under Zap’s internal traceability system.
Sourcing policy
We prioritise European and EEA suppliers to minimise transport distance and support regional production.
Non-EU ingredients are used only when no EU alternative meets functional standards.
Verification & testing
Incoming materials are verified for identity and purity by the manufacturer’s QA team.
Supplier audits are performed for key functional inputs.
Sustainability impact
Using regional feedstocks reduces transport CO₂ and supports forestry by-products like xylitol from wood.
We’re exploring certified low-impact caffeine alternatives for future formulas.