Research

Heavy metals in chocolate: how lead and cadmium get into dark chocolate, what Consumer Reports found, and how to choose bars with lower levels.

Is aluminum a heavy metal? Technically no: it's a light metal with real toxicity concerns. Where aluminum shows up in food and what regulators say.

Heavy metals in protein powder: what Consumer Reports and Clean Label Project found on lead, which types test lower, and how to pick a safer powder.

Cerebelly heavy metals review: Clean Label Project award, the truth about the 2023 recall, AB 899 batch data, and what independent testing shows in 2026.

Gerber baby food heavy metals review: 2021 congressional findings, FDA lead action levels, QR-code batch data, and what independent testing shows in 2026.

Beech Nut heavy metals review: the 2021 congressional findings, rice cereal recall, lawsuit status, and how to read Beech-Nut's batch test data in 2026.

Three independent U.S.-market datasets show lead in dark chocolate has declined over the past decade while cadmium has not, a divergence explained by where each metal enters the cocoa supply chain.

How to communicate supplement heavy metal testing without misleading consumers: FTC substantiation rules, claims you can make, and pitfalls to avoid.

Heavy metal certification cost, process, and timeline: every cost component, what moves each one, and a step-by-step walkthrough for supplement brands.

Heavy metal certification for supplements, explained: how it differs from testing, what the rules require, and how it supports trust and retail.

Heavy metal certification retail readiness: how verified testing shortens buyer diligence, strengthens line reviews, and prepares brands for POs.

Heavy metal limits in dietary supplements: USP <2232> daily limits, Prop 65 levels, EU rules, and how to convert a COA result into daily exposure.

Heavy metal testing for creatine brands: why synthetic monohydrate is well-positioned for certification, what a testing program covers, and the market angle.

Heavy metal testing for electrolyte and hydration brands: where metals enter mineral inputs, why daily-use dose math matters, and what a program looks like.

Heavy metal testing for whey protein brands: dairy-chain pathways, flavor inputs, and why the regulatory moment makes verification a whey advantage.