Over-40 T Checklist

6 must-haves, 4 red flags. Save this.

✓ Vitamin D3

2,000–5,000 IU — deficiency lowers T.

✓ Zinc + Magnesium

10–15 mg zinc, 200–400 mg magnesium glycinate.

✓ Tongkat Ali

200 mg standardized — lowers SHBG.

✓ Ashwagandha

600 mg KSM-66 — lowers cortisol.

✗ Proprietary blends

Hidden doses = zero accountability.

✗ 'Estrogen blockers'

OTC aromatase inhibitors are marketing.

Read the full guide

Best Testosterone Boosters for Men Over 40