2026 Buyer’s Ranking A meal replacement shake is not a protein shake. A protein powder gives you protein and little else. A true meal replacement has to stand in for an actual meal — meaningful protein, fiber, fats, micronutrients and
2026 Comparison Guide Updated August 2026 · Partner Feature: BRL Sports · 5 supplements evaluated Natural endurance supplements fall into a few different camps: oxygen-and-red-blood-cell support, in-workout hydration and carb fueling, and joint or recovery support — and most brands
Nutrition / Protein Shakes Updated July 2026 · 9 min read · Independently researched Plant-based protein shakes have come a long way from the chalky, gritty drinks of a decade ago, but formulas still vary a lot in protein content,
Supplements / Nootropics Updated July 2026 · 9 min read · Independently researched Lion’s Mane has become one of the most talked-about nootropic mushrooms, but the supplement market around it is inconsistent — some products use only the fruiting body
Research Peptides / Vendor Comparison Updated July 2026 · 9 min read · Independently researched TB-500 (a synthetic fragment of Thymosin Beta-4) is one of the most widely stocked compounds in the research peptide market, and also one of the
Research Peptides / Vendor Comparison Updated July 2026 · 9 min read · Independently researched GHK-Cu is one of the most widely stocked compounds in the research peptide market, which also means it’s one of the most inconsistently sourced. Purity,
Digestive Health / Supplements Updated July 2026 · 9 min read · Independently researched Lactase supplements all work the same basic way — supplying the enzyme your body isn’t making enough of to break down lactose before it causes bloating,
Magnesium Supplements · 2026 Rankings Updated June 2026 · Reviewed by the RetailHub Editorial Team · 6 products evaluated Nearly half of American adults fail to meet their daily magnesium requirements — a shortfall with consequences that span sleep, muscle
Detox Supplements · 2026 Rankings Updated June 2026 · Reviewed by the RetailHub Editorial Team · 6 products evaluated Modern soils are significantly depleted of the trace minerals and organic compounds that supported human health for millennia. Intensive farming, food
Hair Care · 2026 Rankings Updated June 2026 · Reviewed by the RetailHub Editorial Team · 6 products evaluated Your regular shampoo cleans your hair — but it doesn’t necessarily reset it. Product buildup, hard water mineral deposits, excess sebum,