Blog

A clean-label look at top collagen supplements, comparing sourcing and third-party testing at Ancient Nutrition, Sports Research, and Vital Proteins.

Comparing AG1/Athletic Greens and Organifi Green Juice on transparency, certifications, and ingredient disclosure for clean-label greens powders.

A clean-label comparison of Culturelle, Just Thrive Probiotic, and Seed, focused on strain verification, clinical research, and formula transparency.

Comparing Bonafide Health, O Positiv, and Wile on clinical research, ingredient disclosure, and hormone-free formulation for women's hormone support.

Learn how to decode a Supplement Facts panel, spot proprietary blends, and identify red flags most shoppers miss when buying supplements.

Comparing Calm/Natural Vitality, Life Extension Magnesium, and Magnesium Breakthrough/BiOptimizers on form, quality control, and label transparency.

Comparing Alani Nu, Kaged, and Legion Athletics on ingredient transparency, banned-substance testing, and clinically dosed pre-workout formulas.

Comparing Levels Grass-Fed Whey, Momentous, Naked Nutrition, and Transparent Labs on ingredient transparency and third-party testing standards.

Comparing Designs for Health, Garden of Life, Pure Encapsulations, Ritual, and Thorne on sourcing, certifications, and label transparency standards.

AG1 and Organifi both promise all-in-one nutrition, but their transparency and certifications differ. Here's a clean-label breakdown of each.

Thorne and Pure Encapsulations are both trusted by clinicians. Here's how their certifications, testing, and ingredient transparency actually compare.

Ritual and Garden of Life both promote transparency, but in very different ways. Here's a detailed look at how their multivitamin approaches compare.

Seed and Just Thrive both lean on DNA-verified strain science. Here's how their clinical evidence, formulation, and transparency actually compare.

Both brands lead the clean pre-workout category. Here's a detailed look at how Transparent Labs and Legion Athletics compare on testing and disclosure.

Vital Proteins and Ancient Nutrition take very different approaches to collagen sourcing. Here's how their transparency and testing compare.

Calm and Magnesium Breakthrough take very different formulation approaches to magnesium. Here's how they compare for sleep support and transparency.

Naked Nutrition and Momentous both minimize additives, but differ in certification depth. Here's a detailed side-by-side comparison of both brands.

NSF, USP, and Informed Sport all test supplements, but for different things. Here's exactly what each certification checks and which one matters for you.

Proprietary blends let brands hide individual ingredient doses behind one combined weight. Here's how they work and why that's a problem for you.

The FDA doesn't test supplements before they're sold. Learn what third-party testing actually verifies and why it's the real safety check that matters.

Natural flavors sound wholesome, but the FDA's definition is about origin, not purity. Here's what that ingredient line can actually contain.

Magnesium stearate, titanium dioxide, artificial dyes, and more: what these common supplement additives actually do and what current research says.

A transparent look at how Clean Label HQ evaluates supplement brands across testing, transparency, sourcing, additives, and clinical dosing.

A guide to clean, third-party-tested pre-workout, protein, magnesium, and collagen picks for athletes and active adults who train hard and read labels.

Compare clean, third-party-tested magnesium supplements for sleep and stress, including Calm, Life Extension, and Magnesium Breakthrough.

A guide to clean, clinically studied, hormone-free supplements for perimenopause, menopause, and hormonal balance from Bonafide, O Positiv, and Wile.

Compare clean-label protein powders for weight loss, including Levels, Momentous, Naked Nutrition, and Transparent Labs, minus the added sugar and fillers.

A guide to clean pre-workout supplements free of synthetic dyes and artificial sweeteners, comparing Alani Nu, Kaged, and Legion Athletics.

Compare clean, clinically studied probiotics for bloating and digestive discomfort, including Culturelle, Just Thrive, and Seed.

A guide to clean, third-party-tested multivitamins for men over 40, comparing Designs for Health, Garden of Life, Pure Encapsulations, Ritual, and Thorne.

An honest, balanced look at whether greens powders like AG1 and Organifi are worth it, what they can and can't do, and who might actually benefit.

Clean label has no legal definition in supplements. Here's what the term should mean and how to tell a genuinely clean product from a marketing claim.