Supplement analysis
Articles
Label teardowns, safety explainers, and score-driven supplement buying guides built to be scanned quickly and checked against source links.
Buyer hub
Best greens powders of 2026
A score-driven ranked guide connected to every product scorecard.
Scorecards
Reviews for ranked products
Browse product-level score snapshots for all 18 green powders.
Comparisons
AG1 vs alternatives
Head-to-head pages for product comparison questions.
Calculators
Supplement label tools
Price, scoop, transparency, and COA unit tools connected to the label-literacy articles.
Focused buyer guides
List pages built from the score snapshot
Greens powders with recorded testing tags
A testing-signal shortlist based on recorded ranking tags, not live certification revalidation.
Greens powders with transparent labels
A transparency-score list for readers who want fewer hidden-dose mysteries.
Organic-tagged greens powders
Organic-tagged products from the current score snapshot with scorecard links.
Greens powders with probiotic tags
A probiotic and CFU tag shortlist tied back to the full rankings.
Product comparisons
Head-to-head pages for buyer searches
AG1 vs Green Vibrance
A score-first comparison of AG1 and Green Vibrance using the current NutriScore snapshot.
AG1 vs Bloom Greens
A direct scorecard comparison for buyers choosing between AG1 and Bloom Greens & Superfoods.
AG1 vs Organifi
A comparison of AG1 and Organifi across overall score, safety, efficacy, transparency, and published teardown links.
Green Vibrance vs Opti Greens 50
A close-score comparison of the current #2 and #3 greens powders in the NutriScore rankings snapshot.
AG1 vs Total Living Drink Greens
A wide-score comparison between AG1 and the current top-ranked product in the NutriScore snapshot.
Jocko Greens vs AG1
A close-score comparison for buyers checking Jocko Greens against AG1.
Live It Up vs Green Vibrance
A score-first comparison of Live It Up Super Greens and Green Vibrance using the current rankings snapshot.
Bloom vs Amazing Grass
A tied-score comparison for two AG1 alternative searches already represented in the rankings snapshot.
Bloom vs Organifi
A direct comparison of Bloom Greens & Superfoods and Organifi Green Juice by current NutriScore snapshot data.
Organifi vs Live It Up Super Greens
A scorecard comparison for buyers checking Organifi against Live It Up's Super Greens.
Label reading hub
Label hubLabel reading guides: claims, doses, badges, and fine print
A crawlable cluster for Supplement Facts panels, proprietary blends, FDA-approved wording, testing badges, serving math, and COA checks.
Last reviewed: 2026-06-28
Safety guide hub
Safety hubSupplement safety guides: heavy metals, COAs, and testing
A safety cluster for heavy-metal questions, COA literacy, certification checks, allergen warnings, and cautious supplement labels.
Last reviewed: 2026-06-28
Mood label guide
Claim guideMood-support supplements: calm, sleep, and gut health
A label-first guide to mood-support supplement claims that bundle calm, sleep, hydration, magnesium, L-theanine, and probiotics.
Last reviewed: 2026-06-03
GLP-1 claim guide
Boundary guideGLP-1 and satiety supplements: what the label can actually prove
A conservative guide to GLP-1-adjacent satiety supplement claims, fiber, berberine, digestive positioning, and medication-boundary caveats.
Last reviewed: 2026-06-03
Personalization guide
Privacy guidePersonalized vitamins and AI: useful quiz or privacy trap?
A privacy-first guide to AI vitamin quizzes, at-home genetic tests, app-based supplement plans, evidence limits, and what a personalized label should prove.
Last reviewed: 2026-06-03
Transparency guide
Label guideClean-label supplements: what transparency actually means
A skeptical guide to clean-label supplement claims, ingredient lists, natural language, third-party testing, USP/NSF signals, and label transparency.
Last reviewed: 2026-06-03
Mineral guide
Basics guideEssential minerals and back-to-basics supplements
A label-first guide to magnesium, vitamin K, vitamin A, iron, folate, vitamin D, and foundational supplement claims.
Last reviewed: 2026-06-03
Longevity claim guide
Evidence guideCellular energy and NAD+ boosters: what the evidence can prove
A skeptical guide to NAD+ boosters, nicotinamide riboside, NMN, CoQ10, mitochondrial support claims, dose evidence, and safety limits.
Last reviewed: 2026-06-03
Format guide
Label mathGummies vs soft chews vs functional drinks: the format tradeoff
A practical guide to gummies, soft chews, functional drinks, powders, payload limits, sugar, additives, serving size, and supplement label math.
Last reviewed: 2026-06-03
Energy label guide
Ingredient guideClean energy from matcha, ginseng, and beet root
A skeptical guide to plant-based energy supplements using matcha, green tea caffeine, Asian ginseng, beet root, and focus claims.
Last reviewed: 2026-06-03
Trend claim guide
Context guideAsian-inspired wellness: matcha, fermentation, and yuzu
A careful guide to Asian-inspired supplement cues, matcha, green tea, fermented ingredients, yuzu positioning, probiotics, and cultural marketing.
Last reviewed: 2026-06-03
Safety guide
Risk guideShilajit supplements: benefits, risks, and quality checks
A conservative shilajit supplement guide focused on purification, heavy-metal concerns, standardization, testosterone and vitality claims, and label quality.
Last reviewed: 2026-06-03
Routine guide
Claim guideMulti-benefit routine supplements: how to spot real value
A guide to multi-benefit supplement claims that combine mood, sleep, fiber, satiety, focus, hydration, or greens in one daily routine.
Last reviewed: 2026-06-03
Beauty label guide
Evidence guideBeauty-from-within supplements: collagen and antioxidant claims
A source-grounded guide to beauty supplements, collagen peptides, antioxidant positioning, skin claims, and evidence limits.
Last reviewed: 2026-06-03
Gut label guide
Strain guideGut health and synbiotics: probiotics, prebiotics, and postbiotics
A label-first guide to probiotics, prebiotics, postbiotics, synbiotic powders, strain-specific evidence, CFUs, fiber, and gut-health claims.
Last reviewed: 2026-06-03
Sleep label guide
Caution guideSleep and relaxation supplements beyond melatonin
A conservative guide to magnesium, valerian, L-theanine, botanical blends, sleep claims, timing, dose, and safety caveats.
Last reviewed: 2026-06-03
Adaptogen guide
Claim guideAdaptogens for stress management: evidence, labels, and limits
A careful guide to adaptogen supplements, ashwagandha, botanical stress claims, cortisol language, and evidence limits.
Last reviewed: 2026-06-03
Mushroom guide
Evidence guideFunctional mushrooms for brain and immune support
A skeptical guide to lion's mane, reishi, mushroom extracts, beta-glucans, cognition claims, and immune-support wording.
Last reviewed: 2026-06-03
Immune label guide
Claim guideHolistic immune support: vitamins, minerals, and botanicals
A conservative guide to immune-support supplement formulas with vitamin C, vitamin D, zinc, echinacea, botanical positioning, and claim boundaries.
Last reviewed: 2026-06-03
Women's health guide
Caution guideWomen's health supplements: hormone and energy claims
A careful guide to women's health supplement claims for PMS, fertility, pregnancy, menopause, iron, calcium, inositol, chasteberry, and adaptogens.
Last reviewed: 2026-06-03
Creatine guide
Evidence guideCreatine for daily performance and cognition
A practical guide to creatine beyond sports, daily performance, cognition research, muscle support claims, monohydrate, HCl, and dose transparency.
Last reviewed: 2026-06-03
Protein GLP-1 guide
Boundary guideProtein and GLP-1: shakes for satiety and muscle maintenance
A careful guide to protein shakes marketed to GLP-1 users, satiety, muscle-maintenance claims, complete proteins, fiber, micronutrients, and medication boundaries.
Last reviewed: 2026-06-03
Claim language guide
Boundary guideSupplement claim words vs evidence: what the label should prove
A practical way to separate broad wellness language from claims that are backed by named ingredients, doses, and clear evidence references.
Last reviewed: 2026-06-03
Gut label guide
Strain guideProbiotic and prebiotic label decoding: strain names, CFU, and dose
A practical guide to probiotic labels that separate strain-specific science from generic gut-health wording and packaging hype.
Last reviewed: 2026-06-03
Dose math guide
Dose guideSupplement serving-size traps: scoops, gummies, and label math
A practical checklist for avoiding dose inflation, undercounting, and serving confusion in powders, beverages, and chewable formats.
Last reviewed: 2026-06-03
Stimulant label guide
Safety guideCaffeine and stimulants on supplement labels: read the whole list
A label-first guide to caffeine counts, stimulant blends, and cumulative intake when products stack across a day.
Last reviewed: 2026-06-03
Certification guide
Quality guideCertification badge checklist: what quality logos can and cannot prove
A practical guide to NSF, USP, COA, and third-party testing language so badges do not replace label transparency.
Last reviewed: 2026-06-03
Safety label guide
Safety guideAllergen and cross-contamination warnings: how to read the small print
A safety-first look at allergen statements, precautionary labels, and what warning text can and cannot replace clinician guidance.
Last reviewed: 2026-06-03
Mineral form guide
Form guideVitamin and mineral forms: why label names matter
A practical way to read magnesium, iron, vitamin D, vitamin A, and vitamin K forms without assuming one mineral label is equivalent to another.
Last reviewed: 2026-06-03
Quality verification guide
Quality guideBatch testing and lot numbers explained: what a COA can still miss
A practical guide to lot numbers, COA language, and why batch-level claims need specifics to stay meaningful.
Last reviewed: 2026-06-03
Nutrition label guide
Label mathFiber, carbs, and sugar label reading for supplements and drinks
A plain-English guide to fiber grams, sugar disclosures, and carbohydrate math for powders, powders blends, and ready-to-drink formulas.
Last reviewed: 2026-06-03
Additive clarity guide
Additive guideSweetener and flavoring terms on supplement labels: decode the list
A checklist for reading sweetener names, flavor systems, and additive terms without giving them more meaning than the label provides.
Last reviewed: 2026-06-03
Greens powder guide
Label guideDo greens powders replace vegetables? The label answer
A practical answer to whether greens powders count as vegetables, with fiber, serving size, Supplement Facts, and testing checks.
Last reviewed: 2026-06-22
Protein guide hub
Protein hubProtein guides: grams, absorption, powders, and label math
A crawlable protein cluster covering daily grams, timing, collagen, absorption, powder usefulness, storage, whey, plant protein, and scoop math.
Last reviewed: 2026-07-01
Protein timing guide
Timing guideProtein timing: does the anabolic window matter?
A plain-English read on post-workout protein timing, the anabolic window, daily protein, and when a shake actually solves a meal gap.
Last reviewed: 2026-07-01
Protein quality guide
Quality guideDoes collagen count as protein? The amino acid catch
A practical guide to collagen protein grams, tryptophan, complete protein, and how to count collagen without over-crediting the label.
Last reviewed: 2026-07-01
Protein storage guide
Storage guideDoes protein powder expire? The tub date is only part of the answer
A practical guide to best-by dates, shelf-life claims, clumps, moisture, smell checks, and when an old protein tub is not worth the gamble.
Last reviewed: 2026-06-28
Protein digestion guide
Absorption guideHow protein is absorbed in the body: the plain-English version
A practical guide to protein digestion, amino-acid absorption, protein quality, fast-absorbing claims, and what powder labels should prove.
Last reviewed: 2026-06-27
Protein intake guide
Gram guideHow much protein do you need per day? The no-hype gram guide
A simple answer to daily protein grams, active-person ranges, meal timing, protein maxxing, and when powder is just convenience.
Last reviewed: 2026-06-14
Protein safety guide
Safety guideIs protein powder good for you? The useful answer before you buy
A buyer-first read on protein powder usefulness, heavy-metal concerns, testing signals, allergens, serving math, and label checks.
Last reviewed: 2026-06-14
Label scam guide
Scam guideSupplement label scams: FDA-approved claims and fake badges
A practical scam-detection guide for FDA-approved supplement claims, fake or weak testing badges, proprietary blends, and clinically studied dose language.
Last reviewed: 2026-06-04
Protein safety guide
Safety guideProtein powder contamination and regulation: what buyers should check
A practical guide to protein powder heavy metals, COA literacy, pregnancy and kids caution, and the SB 1033 regulation story.
Last reviewed: 2026-06-04
Brand teardown
98/100Total Living Drink Greens teardown: a powder with receipts
A score-driven read of Kylea's top-ranked greens powder, public COA, 11 g vegan protein, heavy-metal testing, and $99 price.
Last reviewed: 2026-06-04
Brand teardown
76/100Green Vibrance teardown: the boring label is the best part
A label-first teardown of Green Vibrance's transparent Supplement Facts panel, 25B CFU claim, $56 price, and Prop 65 warning.
Last reviewed: 2026-06-04
Brand teardown
75/100Opti Greens 50 teardown: good value, weaker dose transparency
A score-driven look at Opti Greens 50's value case, 5B CFU probiotic blend, enzyme positioning, and blend-level label math.
Last reviewed: 2026-06-04
Contamination law guide
Law guideCalifornia SB 1033 explained: the protein powder heavy-metal bill
A plain-English read of California's proposed protein-product heavy-metal testing bill, current status, public disclosure rules, and buyer impact.
Last reviewed: 2026-06-04
Ingredient evidence guide
Evidence guideBovine colostrum: claimed benefits vs what is actually proven
A skeptical read of bovine colostrum immune and gut-health claims, product variability, milk-allergen labeling, and what the evidence can actually support.
Last reviewed: 2026-06-04
Ingredient guide
Dose guideCreatine for women: what the renaissance is actually about
A source-grounded guide to creatine monohydrate, women-focused marketing, evidence limits, dose clarity, and testing posture.
Last reviewed: 2026-06-04
Mineral label guide
Label guideMagnesium glycinate vs oxide: what the cheap forms actually mean
A label-first guide to elemental magnesium, glycinate marketing, oxide tradeoffs, Daily Value math, and tolerance claims.
Last reviewed: 2026-06-04
Label claim guide
Claim guideGLP-1-friendly supplements: marketing label or real thing?
A conservative read of GLP-1-friendly supplement claims, protein and fiber marketing, medication-adjacent caveats, and what the label should prove.
Last reviewed: 2026-06-03
Easy methodology guide
Score guideHow we score a greens powder 0-100
A plain-English guide to NutriScore's buyer score: label transparency, dose clarity, testing posture, claim discipline, additives, and price context.
Last reviewed: 2026-06-03
Easy label guide
Label guideSucralose, Red 40, and gums: what additives in your powder do
A practical guide to sweeteners, colors, gums, flavors, and what additive lists can tell you about a powder label.
Last reviewed: 2026-06-03
Easy ingredient guide
Ingredient guideElectrolyte mixes decoded: what the sodium is for
A light guide to sodium, potassium, magnesium, hydration claims, and how to read electrolyte packets without overbuying the hype.
Last reviewed: 2026-06-03
Protein label guide
Label mathWhey isolate vs concentrate: what the tub is actually telling you
A plain-English read of whey isolate, whey concentrate, protein grams, calories, allergens, and when the upgrade is worth caring about.
Last reviewed: 2026-06-03
Protein scoop math
Dose guideHow much protein powder do you need? Scoop math before you buy
A simple way to calculate daily protein targets, food-first intake, scoop gaps, and when an extra serving is just expensive powder.
Last reviewed: 2026-06-03
Protein source guide
Source guidePlant protein vs whey: what "complete protein" really means
A practical guide to complete protein, essential amino acids, whey, soy, pea and rice blends, allergens, and label clarity.
Last reviewed: 2026-06-03
Testing guide
Testing guideNSF Certified for Sport vs Informed Sport: what badges mean
A practical guide to sport supplement certification badges, vague third-party testing claims, and what a missing badge does or does not tell you.
Last reviewed: 2026-06-03
Contamination guide
Safety guideWhy greens powders can carry more heavy metals than vegetables
The water-removal math behind concentrated plant powders, heavy-metal testing, and why a buyer-useful COA needs serving-size numbers.
Last reviewed: 2026-06-03
Ingredient guide
Dose guideCreatine monohydrate vs gummies vs fancy forms: does it matter?
A label-first read of creatine forms, gummies, premium claims, grams per serving, and why monohydrate remains the default to beat.
Last reviewed: 2026-06-03
Easy label guide
Dose guideClinically significant dose vs whatever is on the label
A plain-English guide to matching supplement dose claims against the label, the evidence, and the math hiding behind clinically studied language.
Last reviewed: 2026-06-03
Easy label guide
Label guideWhat is fairy dusting? The tiny-dose label trick in plain English
A lighter NutriScore guide to tiny-dose label theater, proprietary blends, and how to tell when a buzzy ingredient is doing more marketing than work.
Last reviewed: 2026-06-03
Easy label guide
Label guideProprietary blend is a red flag: how to read past it
A plain-English guide to what proprietary blends tell you, what they hide, and how to read the blend without assuming the worst.
Last reviewed: 2026-06-03
Contamination guide
Safety guideHow much lead is in your greens powder? What tests show
A buyer-focused read of public lead testing, Prop 65, FDA reference levels, ConsumerLab notices, and what a useful COA should show.
Last reviewed: 2026-06-03
Brand teardown
74/100Organifi Green Juice teardown: organic signal, weight-loss pitch
A score-driven read of Organifi's organic claims, current price, ashwagandha weight-loss pitch, public COA, and Prop 65 lead warning.
Last reviewed: 2026-06-02
Brand teardown
74/100Why some Reddit users say they canceled their AG1 subscription
A skeptical look at AG1 cancellation complaints: price, dose opacity, mixed bloating reports, podcast-ad fatigue, and when keeping it still makes sense.
Last reviewed: 2026-06-02
Brand comparison
76/100AG1 vs Green Vibrance vs Opti Greens 50: price and label verdict
A score-and-price comparison of AG1, Green Vibrance, and Opti Greens 50 focused on label transparency, certification, and value.
Last reviewed: 2026-06-02
Comparison guide
71/100AG1 alternatives that cost a third as much (and how they score)
A price-and-score breakdown of cheaper AG1 swaps, separating true one-third-cost picks from better-scoring but not-that-cheap alternatives.
Last reviewed: 2026-06-02
Brand teardown
74/100Is AG1 worth $99 a month? An honest score after reading the label
A label-first score of AG1's testing posture, current pricing, hidden individual doses, and whether the convenience earns the premium.
Last reviewed: 2026-06-02