Proof.Fit

Lysine

18 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Main Effects
Growth support

Growth↑ lysine +12%

Growth↓ deficiency

Optimal ratios improve

Strong
19,369
Muscle growth

Muscle synthesis +70%

Lean mass +1.2%

Growth efficiency up

Strong
14,544
Skin repair

Wound healing +34%

Bleeding/pain control

Strong
24,247
Muscle maintenance

Anabolism +70%

Lean mass +1.2%

Strength ↑

Strong
12,824
Wellbeing

Pain relief +28pp

Muscle/growth benefits

Nutrition/biomarkers shift

Strong
5,053
Metabolism

Fat loss/waist −

Glucose/insulin shift +

Lysine metabolism changes

Strong
5,970
Immune support

Antibody/T cell boost

Rhinitis/asthma relief

Strong
4,572
Tissue repair

Tissue repair ↑ healing

Tissue repair +34% closure

Tissue repair ↓ bleeding

Strong
3,502
Digestive support

Digestion↑/illness↓

Gut emptying↑

Moderate
1,703
Nutrient uptake

Higher plasma Lys +13 AAs

Lower digestible Lys -31%

Moderate
1,235
Healthy aging

Mobility/strength +17%

AGE/CML reduction

Moderate
525
Skin health

Collagen +30g

Healing +34%

Moderate
452
Mood balance

Stress hormones ↑, anxiety ↓

Psych symptoms ↓, platelets ↓

Moderate
328
Joints & tendons

Collagen synthesis ↑

Healing/inflammation ↓

Moderate
272
Energy & Fatigue

Less sedation; −25%

Improved fatigue? unclear

Weak
798
Hair & Nails

Nail cure +82%

Plasma/nail levels 10-35x

Extra cure 73.3%

Weak
471
Exercise recovery

Power recovery +21-24%

Protein balance −50 to +29

Lysine −22%, creatine +98%

Weak
70
Bone health

BMD↑; PTH↓

Bone resorption↓

Ca absorption↑

Weak
40