Body composition
19 supplements analyzed and ranked by clinical evidence.
Supplement Evidence
Amino retention +15%
Lean mass +2.5kg
Muscle breakdown β
More lean, less fat
+1.5 kg lean
Muscle-building gain
Muscle massβ, breakdownβ
Fat loss, insulinβ
+lean mass, body weight
-muscle loss, protein breakdown
Reduced proteolysis, better nitrogen balance
+1.5 to +15 g N
Preserved/gained lean mass, weight +3 kg
fat β; lean β
BMI/body fat β
Fat loss/body contour
Skin thickening/firming
βLean mass +3.0kg
βFat/VAT β93.8g
βStrength/power +23%
Lean mass β
Fat mass β
Nitrogen/lean support
Immune/infection, shorter stay
Muscle gain, less loss
Fat loss, better signals
Leaner tissue, +0.4 kg
Protein balance, +38 mg N/kg/d
BMI/body fat β
Lean mass β
Fat β1.12 kg
Weight β2.26 kg
Waist β6.5 cm
Weight/BMI β1.7 kg
Energy β; visceral fat β
Body weight β -4.1kg
Resting energy β +18.6%
Weight/BMI β3.4kg
Body fat/glucose β
Lean mass +3.15 kg
Fat-free mass +2.4%
Fat loss, +TT
Free T, fatβ