Best supplements for skin.

Supplements with evidence for skin hydration, elasticity, and a healthy glow, from collagen to antioxidants.

Written to our editorial standards · reviewed against published research· Updated 2 Jun 2026
Each pick is evidence-graded · we don't sell supplements
  1. 1Zinc PicolinateStrongCritical for immune function, testosterone synthesis, taste, and skin health. Most modern diets fall short.15 mg · evening · ~$9/mo
  2. 2Vitamin CStrongImmune support, antioxidant defense, and collagen synthesis. Buffered form is gentler on the stomach.1000 mg · morning · ~$9/mo
  3. 3Collagen PeptidesStrongType I & III collagen from grass-fed beef. Supports skin elasticity, hair strength, nail growth, and joint repair.10 g · morning · ~$28/mo
  4. 4NiacinamideStrongThe non-flushing form of B3. Precursor to NAD+ for cellular energy and DNA repair. Topical-quality skin from within.500 mg · morning · ~$11/mo
  5. 5AstaxanthinStrongThe most powerful naturally-occurring antioxidant. Crosses the blood-brain and blood-retinal barriers. Supports skin elasticity from within.12 mg · morning · ~$22/mo
  6. 6Hyaluronic AcidStrongOral hyaluronic acid significantly improves skin hydration and elasticity. Also supports joint synovial fluid.120 mg · morning · ~$22/mo
  7. 7PycnogenolStrongOne of the most-studied flavonoid extracts. Strong evidence for circulation, skin elasticity, ADHD focus, and venous health.100 mg · morning · ~$35/mo
  8. 8SilicaStrongActivates the body's own collagen, elastin, and keratin synthesis enzymes. Strongest evidence for hair thickness and nail strength.10 mg choline-stabilized orthosilicic acid · morning · ~$38/mo
  9. 9MSMModerateBioavailable sulfur compound that supports joint comfort, connective tissue, and recovery from intense training.3000 mg · morning · ~$15/mo
  10. 10DIMModerateActive compound concentrated from cruciferous vegetables. Supports favorable 2:16 ratio of estrogen metabolites, relevant for both women and men.100 mg · morning · ~$26/mo
See the full skin stack →Get a personalised stack →Check your current stack →

Explore further

People also explore

Common questions

What supplements are good for skin?
Collagen (with vitamin C, which is required to build it), hyaluronic acid for hydration, omega-3 for the skin barrier, and astaxanthin as a protective antioxidant.
Does collagen actually improve skin?
A growing body of trials suggests hydrolysed collagen can improve skin elasticity and hydration over 8-12 weeks. Pair it with vitamin C for best results.

Educational use only, not medical advice. Always consult a qualified clinician before starting supplements, especially if you take medication or are pregnant or nursing.