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Vitamin C supplements are available in many forms: oral tablets chewable tablets extended-release tablets extended-release capsules Vitamin C is also available by prescription as an injection

Spreading injections across different days reduces tissue stress at any single site

The Vitality IV contains biotin, a B vitamin that improves skin health, boosts hair growth, and strengthens nails

The injectable activates the systemic repair pathway

See our FDA crackdown overview for the latest enforcement actions

Most people see gradual changes: a subtle glow within ~2 weeks, more even texture by 34 weeks, fading of dark spots over 13 months, and clearer brightening by 36 months in those who respond