Top 6 Best Ways To LoseWeightRanked (2026)
The supplements that genuinely help with fat loss — ranked honestly, because most 'fat burners' do little and diet does the heavy lifting.
Ranked Solutions
Ranked by how much each one actually moves the needle — our SAC Efficacy Score™, explained further down.
- Coming soonFull guide in progress#1
Protein (Whey)
Supplementappetite control + muscle retention in a deficit (the real weight-loss lever)
- Effect size45%Moderate
- Evidence40%Strong
- Reliability15%Works for many
The most evidence-backed 'weight-loss supplement' there is — it blunts appetite, raises the thermic effect of eating, and protects muscle in a deficit. 25-40 g per serving to hit 1.6-2.2 g/kg/day.
- Coming soonFull guide in progress#2
Caffeine
Supplementsmall but real boost to metabolism, appetite control + training output
- Effect size45%Modest
- Evidence40%Strong
- Reliability15%Works for many
A genuine, if modest, thermogenic and appetite suppressant — and it improves training output. 100-200 mg pre-workout; mind your tolerance.
- #3
Berberine
Supplementmodest weight + metabolic improvement via AMPK alongside a deficit (Yan 2015)
⚑ works with a calorie deficit; poor bioavailability caps plain HCl — phytosome absorbs better- Effect size45%Moderate
- Evidence40%Strong
- Reliability15%Works for many
AMPK activation on fat tissue drives modest weight and metabolic improvement alongside a calorie deficit (Yan 2015) — real, but absorption is the limiter, so form matters.
- Coming soonFull guide in progress#4
Glucomannan
Supplementfuller for longer → modest weight loss when taken before meals
- Effect size45%Modest
- Evidence40%Strong
- Reliability15%Works for many
A soluble fiber that expands in the stomach for real satiety; modest weight-loss data when taken before meals with water. 1 g before each meal.
- #5
Protein Powder
Supplementimproves satiety + preserves lean mass during fat loss
⚑ as part of a calorie deficit- Effect size45%Modest
- Evidence40%Moderate
- Reliability15%Works for many
Protein is the most satiating macro — a daily shake curbs appetite and preserves lean mass in a calorie deficit.
- Coming soonFull guide in progress#6
Green Tea Extract (EGCG)
Supplementmarginal fat-oxidation bump, best stacked with caffeine + training
- Effect size45%Modest
- Evidence40%Moderate
- Reliability15%Works for many
A small bump in fat oxidation, strongest alongside caffeine and exercise — helpful at the margin, not a magic bullet. 400-500 mg EGCG/day.
Our methodology
How every score on this page is calculated — transparent and free to cite.
Best-Of Buyer Guides
Curated product roundups for weight — every pick tested for evidence, quality, and price-per-active-mg.
Best 5-HTP Supplements
The 9 best 5-HTP supplements ranked by dose, form (enteric / cofactors), source and value — with a prominent safety caveat: 5-HTP must NOT be combined with SSRIs, SNRIs or other serotonergic drugs (serotonin-syndrome risk).
Best Electrolyte Powder
The 9 best electrolyte powders ranked on sodium and electrolyte dose (real content vs token amounts), clean formula (zero/low sugar), full mineral spectrum, value and taste — honest that sodium is the headline electrolyte and that most people eating normally don't need one daily.
Best Protein Powder
The 9 best protein powders ranked on protein quality and dose (whey isolate vs concentrate vs vegan), label honesty and amino-spiking purity, third-party testing, value per gram of protein and taste — with the evidence-backed frame that hitting ~1.6 g/kg/day of total protein, not the brand on the tub, is what drives muscle growth.
Deep-Dive Product Reviews
Single-product investigations — what the brand claims, what our testing actually found, and whether it's worth your money.
NOW Supplements 5-HTP 100 mg Review
The sensible default first bottle of 5-HTP.
Doctor's Best 5-HTP Enhanced with Vitamins B6 & C Review
The cofactored value pick — the smartest cheap 5-HTP.
Pure Encapsulations 5-HTP 100 mg Review
The clean-label pick for excipient-conscious, sensitive buyers.
Natrol 5-HTP 100 mg Time Release Review
The cheapest way into 5-HTP, with gradual time-release.
Solaray 5-HTP with Vitamin C & B-6 (Enteric Coated) Review
The enteric-coated pick — built for the nausea-prone.
Thorne 5-HTP (with Vitamin B6) Review
The testing-forward pick — independently certified 5-HTP.
Nutricost 5-HTP 200 mg Review
Excellent high-dose value — but the wrong starting dose for beginners.
Natrol 5-HTP 200 mg Maximum Strength Time Release Review
High-dose time-release — a niche fit, not a starter bottle.
Jarrow Formulas 5-HTP 100 mg Review
A fine clean capsule — just out-competed on every axis.
Optimum Nutrition Gold Standard 100% Whey Review
The safe default that just works — best protein-per-dollar in the lineup.
Dymatize ISO100 Hydrolyzed Whey Protein Isolate Review
The leanest, fastest post-workout isolate — best-in-class if sucralose doesn't bother you.
Transparent Labs Grass-Fed Whey Protein Isolate Review
The highest protein density here, with a genuinely clean grass-fed label.
Legion Whey+ Grass-Fed Whey Isolate Review
The transparency pick — fully disclosed, grass-fed, and independently verified.
Ascent Native Fuel 100% Whey Review
The clean whey with a real Informed testing pedigree — best clean-plus-tested combo here.
Naked Whey 100% Grass-Fed Whey Protein (Unflavored) Review
The cleanest label in the lineup — if you'll flavor it yourself.
Ghost Whey Protein (Cereal Milk) Review
The best-tasting whey here — buy it for compliance, not cost or certification.
Garden of Life SPORT Organic Plant-Based Protein (Vanilla) Review
The highest-protein, only NSF-Certified-for-Sport vegan pick — if you'll pay for it.
KOS Organic Plant-Based Protein (Chocolate Peanut Butter) Review
The best-tasting vegan protein — buy it for the habit, not the protein density.
LMNT Zero Sugar Electrolytes — Citrus Salt Review
The category's high-sodium benchmark — buy it if salt is what you're actually short on.
Liquid I.V. Hydration Multiplier — Lemon Lime Review
The mainstream fast-hydration pick — excellent for everyday use, wrong for keto.
Redmond Re-Lyte Hydration — Mango Review
The fullest high-sodium profile in the lineup — our premium all-rounder.
Ultima Replenisher Daily Electrolyte — Original Variety Pack Review
The sugar-free, magnesium-forward pick — minerals without the salt load.
DripDrop ORS Electrolyte Hydration — Berry Review
The doctor-developed ORS — the right tool for acute rehydration, not daily keto.
Cure Hydration Hydrating Electrolyte Mix — Lemonade Review
The cleanest label in the lineup — light on sodium, but uniquely additive-free.
Skratch Labs Hydration Sport Drink Mix — Lemon & Lime Review
The best-tasting training mix here — light fuel, thin on electrolytes.
Key Nutrients Electrolyte Recovery Plus — Refreshing Lemonade Review
The cheapest credible zero-sugar daily mix — modest on label transparency.
Trace Minerals Power Pak — Raspberry Review
The mineral-and-immunity loadout — best magnesium here, but it carries sugar.