HSA/FSA Eligible
CLIA Certified Lab
Your Health, Your Way: Personal Nutrition SolutionsBiostarks tests your biomarkers at home and turns results into personalized supplement plans – for real precision health.
Sarah JohnsonS
Michael ChenM
David BrownD
Emma WilsonE
8K+
Bestseller
FSA HSA Approved
Nutrition
30+ biomarkers to optimize nutrition—boost energy, immunity, and skin/hair vitality. Clear, actionable insights.
$199
$179.10
FSA HSA Approved
Sport Performance
Lab-grade biomarkers to improve endurance, strength, and recovery. Track training load and performance readiness.
$199
$179.10
FSA HSA Approved
Longevity NAD⁺
Advanced intracellular NAD+ plus essential minerals for cellular health. Monitor resilience and long-term vitality.
$199
$179.10
FSA HSA Approved
Metabolic Health
39+ biomarkers across nutrition, hormones, and metabolism for deeper weight and glucose insight. Ideal GLP-1 companion.
$299
$269.10

From a simple at-home collection, you receive certified lab insights that make health measurable and nutrition personal. The result: insights tailored with precision to help you understand what your body needs and how supplements can help you get there.

Fresh healthy ingredients
Exclusive benefits for Solgar customers.

As part of the Solgar × Biostarks copromotion, access a special offer on your Biostarks at-home biomarker test kit.

10% OFF
Use code SOLGAR10 at checkout to receive 10% off and start aligning your supplement choices to the support your body is looking for.
SOLGAR10
EXCLUSIVE SOLGAR OFFER
Once you receive your biomarker test results, you’ll unlock an exclusive discount on Solgar supplements so you can act with confidence and take your health to the next level
On Amazon
How it works
1.Order your first
test
Choose the panel that best matches your health goals.
Order your first<br />test
2.Collect & return your
blood sample
Collect your sample in under 5 minutes and return it to Biostarks using our pre-paid envelope.
Collect & return your<br />blood sample
3.Learn about your
levels
Understand how your biomarker levels compare to optimal reference ranges
Learn about your <br />levels
4Tailor your
supplement routine
Discover which premium Solgar supplements fit your body’s unique needs.
Tailor your <br />supplement routine
Measure what matters. Support it with Solgar.

At-home biomarker testing helps you learn what supplements can support your body’s needs.

Daily Health & Nutrition

Everyday nutrition starts with clarity.

Measure essential vitamins, minerals, and key biomarkers to understand what your body needs. By pinpointing key deficiencies, you can adjust your diet and supplements to support your body where it needs it most.

    Daily Health & Nutrition
    Our 3 pillars
    Precision biomarker science
    Biostarks panels are lab-grade, Clinical Laboratory Improvement Amendments (CLIA) validated and manufactured under strict quality standards, delivering reliable insights that consumers and professionals can rely on.
    Personalization made simple
    Our reports turn biomarkers into actionable insights, helping you connect supplement choices with what your body needs.
    Quality meets innovation
    At Solgar there are no shortcuts to quality. For 75 years, Solgar has been committed to creating the finest nutritional supplements to help you embrace every stage of life .
    Everything you need to know

    This collaboration combines Biostarks’ laboratory-grade biomarker testing with Solgar’s gold-standard supplements. You measure what your body actually needs, review your personal biomarker report and health recommendations with your healthcare provider, and choose supplements with confidence—based on real data, not assumptions.

    Most people supplement blindly. Biostarks shows you your actual biomarker levels, so supplementation becomes targeted, relevant, and measurable. Biostarks then provides trusted formulation recommendations s aligned with your results.

    Yes. Even with a balanced diet and supplements, absorption, training load, stress, and lifestyle can affect your internal levels. This test helps verify what’s working—and what may still need adjustment.

    Depending on the panel, we analyze key micronutrients, fatty acids, hormones, and metabolic markers that influence energy, recovery, immunity, longevity, and overall health.

    Your results highlight which nutrients may need attention. Based on this, you unlock personalized Solgar recommendations and exclusive offers—but you always stay in control of your choices.

    You collect a small sample at home in under 5 minutes and return it using the prepaid envelope. Once received, your sample is analyzed and your results are securely delivered online.

    Most users receive their results within 5–10 days after the lab receives the sample.

    Absolutely. Many users retest every few months to see how nutrition and supplementation impact their biomarkers over time.

    Anyone who wants clarity—whether you’re focused on daily wellness, sport performance, longevity, or metabolic health. If you value precision and personalization, this is for you.

    Yes. All test kits can be purchased using FSA/HSA funds where applicable.

    You receive a clear, easy-to-understand report, personalized insights, and access to exclusive Solgar offers—so you can act on your data immediately.

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    🇨🇭 Built on precision. Designed for clarity.Standard testing methods generate results, not direction. Our proprietary platform, engineered in Switzerland, uses high-resolution mass spectrometry to detect and quantify biomarkers at the molecular level with exceptional accuracy. We go beyond raw biomarker values to deliver structured insights that bring clarity to your biology and guide precise decisions for data-driven personal optimization.