Best Supplements for Bone Health

Complete protein with high leucine content that maximizes muscle protein synthesis — most researched protein supplement worldwide.

Raises bone mineral density by ~2.2 percentage points· Weak evidence

Builds and maintains bone density while supporting muscle contraction, nerve signaling, and cardiovascular function.

Improve bone mineral density by ~1.6 percentage points· Weak evidence

Adrenal hormone precursor that declines with age, supporting hormone balance, energy, and body composition.

Improve bone mineral density by ~1.5 percentage points· Weak evidence

Fat-soluble vitamin that directs calcium to bones instead of arteries, supporting cardiovascular and bone health.

Boosts BMD by ~0.9 percentage points· Weak evidence

Hormone-like vitamin that regulates 1,000+ genes — deficiency is widespread and linked to poor immunity, depression, and bone loss.

Boosts BMD by ~0.5 percentage points· Weak evidence

Cofactor for iron metabolism, connective tissue synthesis, and superoxide dismutase — must be balanced with zinc intake.

Adds ~0 percentage points to bone density· Weak evidence

Hydrolyzed peptides that rebuild skin elasticity, reduce joint pain, and strengthen bone density — results build over 8-12 weeks.

Supports 300+ enzymatic reactions — critical for sleep, stress response, muscle function, and cognitive health.

Trace mineral that influences testosterone metabolism, strengthens bone density, and supports cognitive function — often deficient in modern diets.

Converts to DIM in the stomach, shifting estrogen metabolism toward favorable 2-hydroxy metabolites for hormonal balance.