A heavy metal screening measures toxic metals like lead, mercury, arsenic, and cadmium in your blood or urine to assess exposure and guide medical treatment.

Understand the practical differences between food date labels. A ‘Use-By’ date is a strict safety deadline, while a ‘Best By’ date is about peak quality. Knowing this distinction helps you reduce food waste, save money, and eat safely.

What are fillers & flow agents in supplements? We explain why they’re used and which ones to avoid in 2025, like titanium dioxide, for a safe, clean choice.

In 2025, gluten-free, soy-free, and dairy-free seals verify a product’s safety. A certified gluten-free seal ensures less than 20 ppm of gluten, offering more assurance.

Hypoallergenic formula indicates it contains broken-down proteins to prevent allergic reactions in babies with a cow’s milk protein allergy or high sensitivity.

Required allergen statements are found in two places on a food label: within the ingredient list itself or in a separate “Contains” statement located right after it.

Scan traceability QR codes on packaging with your phone’s camera. Just point, scan, and tap the link to instantly view a product’s entire journey and origin.

A product’s country of origin is its legal nationality for trade, which sets tariffs and the ‘Made In’ label. The place of manufacture is just the factory address.

Compare capsule shell materials: Cellulose (HPMC) is plant-based, stable, and ideal for moisture-sensitive fills. Gelatin is animal-based and dissolves faster.

Understanding suggested use on a supplement label is key; it’s a general guideline, not personal medical advice, which is a directive from a qualified doctor.

Understand what storage directions on bottles mean. This guide explains ‘cool, dry place,’ refrigeration rules, and why light protection is key for product safety.

Struggling to understand a supplement facts panel? This guide breaks down serving size, %DV, and proprietary blends so you can confidently check what’s in your bottle.

GMP on supplement bottles ensures the product was made following strict FDA rules for safety, purity, and quality. This certification verifies what’s on the label.

Confused by food labels? This 2025 guide decodes common seal logos, explaining the key differences between USDA Organic, Non-GMO, and Certified Vegan products.

See how supplement ingredients are sourced. Natural options are extracted from whole foods like plants, while synthetic ones are created in a lab to mimic nutrients.

Vitamin K2 explained: MK-7 is better than MK-4 for daily use. MK-7 has a longer half-life of 3 days, ensuring stable blood levels for bone and heart health.

What’s the difference in prebiotics vs probiotics vs postbiotics? Probiotics are live bacteria, prebiotics are fiber that feeds them, and postbiotics are the healthy compounds they produce.

Compare common magnesium forms to find the right one for you. Magnesium glycinate aids sleep, citrate helps constipation, and malate boosts energy and muscles.