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Find the Right Vitamins for Your Body

Supplement aisles are crowded with products promising energy, focus, or glow. Tell us your age, biological sex, and wellness goals to explore commonly used options and questions to discuss with a qualified healthcare professional. Takes about 60 seconds.

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๐ŸŒฟ 25+ supplements covered ๐Ÿ”ฌ Lab test recommendations ๐Ÿง  Built on public wellness research ๐Ÿ”’ Nothing you enter is stored
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๐Ÿ“š Wellness research โ€” not prescriptions
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โšก Energy
๐Ÿ˜ด Sleep
๐Ÿ›ก Immunity
๐Ÿฆด Bones & Joints
โค๏ธ Heart Health
๐Ÿง  Brain & Focus
โœจ Skin & Hair
๐Ÿ’ช Muscle & Fitness
๐Ÿง˜ Stress Relief
๐ŸŒฑ Gut Health
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Here are your personalized supplement recommendations:

โš ๏ธ Not medical advice. These supplements are commonly used by people with similar profiles. Individual needs vary. Always consult a healthcare provider before starting any supplement โ€” especially if you take medications or have health conditions. Links marked "Shop โ†’" are affiliate links; we may earn a small commission at no extra cost to you.
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Supplement Library
Explore 25 commonly used supplements โ€” tap any card for full details, dosing, and who it's best for. View full library โ†’
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๐Ÿ”ฌ Don't Guess โ€” Test What You Actually Need

At-home lab kits let you check vitamin D, B12, iron, magnesium, cortisol, and more โ€” without a doctor's visit. Results in 3โ€“5 days. Know exactly which supplements your body needs.

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Everlywell
Most popular at-home tests. Vitamin D, thyroid, food sensitivity, and more.
โญ Most Popular Tests
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Labcorp OnDemand
Clinical lab tests without a doctor. Full panels available at walk-in locations.
๐Ÿฅ Clinical Labs
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Amazon
Top supplement brands, fast Prime shipping, and millions of verified customer reviews.
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See All Recommended Lab Tests โ†’

Which Vitamins Should You Actually Take?

The supplement industry generates over $177 billion per year globally โ€” yet most people are taking the wrong supplements for their specific needs, or wasting money on ones they don't need. The answer starts with knowing your body.

The Most Common Nutrient Deficiencies in Adults

Studies consistently show that most adults in the US are deficient in at least one key nutrient. The most common are:

  • Vitamin D โ€” estimated 41% of US adults are deficient, especially those with limited sun exposure
  • Magnesium โ€” over 50% of Americans don't meet the daily requirement through diet alone
  • Vitamin B12 โ€” nearly 40% of adults have suboptimal levels; vegans and over-50s are at highest risk
  • Omega-3 โ€” most Americans eat far too little DHA and EPA due to low fish consumption
  • Iron โ€” affects up to 30% of premenopausal women

Supplements by Life Stage

Ages 18โ€“30: Focus on foundational nutrition โ€” Vitamin D, Omega-3, B12, and Magnesium. Women in this group should add Iron and Folate.

Ages 30โ€“50: Add CoQ10 for cellular energy, Collagen Peptides for joints and skin, and Ashwagandha for stress management. Men can add Zinc for testosterone support.

Ages 50+: Prioritize Calcium (women), CoQ10 (especially on statins), Vitamin K2 with D3, Saw Palmetto (men), and a comprehensive B-Complex. Lion's Mane for cognitive support gains relevance here.

The Lab Test First Approach

Testing can provide useful information when a qualified clinician recommends it, but a result must be interpreted in context. At-home and direct-access laboratory services may help you discuss possible nutrient gaps with a healthcare professional; they do not replace medical evaluation or automatically show that a supplement is needed.

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