◆ Engineered for performance · Third-party tested · Most orders ship in 48 hours ◆
Science-backed supplements & skincare
Formulated for people who read the label.
No proprietary blends. No fillers. No fluff. Clinically-dosed formulas engineered to perform — and third-party verified to prove it.
Third-party tested/GMP-certified facility/30-day guarantee
SYSTEM · CBL-01
Science-BackedClinically dosed. Zero fillers.
FDA-Registered FacilityGMP-certified. Third-party tested.
Transparent LabelsNo proprietary blends. Ever.
Free Shipping $50+Fast fulfillment. Easy returns.
Bestsellers
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Top Supplements
Clinically dosed · Fully transparent · Zero fluff
Top Seller
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Probiotic 20 Billion
This probiotic dietary supplement is specially formulated to support digestive and immune health through a carefully...
$19.953rd-party tested
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Energy Powder (Fruit Punch)
Tired of the highs and lows from traditional energy drinks? Discover a balanced boost with our...
$29.983rd-party tested
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Focus Powder (Sour Grape)
Support cognitive performance with Focus Powder, a cognitive support supplement designed to help maintain attention span,...
$29.983rd-party tested
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Performance Whey Protein Blend (Chocolate)
Maintaining muscle mass is important at every stage of life, whether you're an athlete, fitness enthusiast,...
$34.993rd-party tested
Bestsellers
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Top Skincare
Clean actives · Visible results · Typically ships in 2 days
New
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Retinol and Peptide Face Serum
Our Retinol and Peptide Face Serum is crafted to refine and refresh the skin’s appearance overnight....
$24.993rd-party tested
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Dark Spot Serum for Sensitive Skin
Introducing our Dark Spot Serum, designed for sensitive skin. Hydration sets the stage for targeted dark...
$19.983rd-party tested
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10% Niacinamide Serum
Introducing our 10% Niacinamide Serum, meticulously crafted to revitalize and clarify your skin's complexion. With a...
$23.993rd-party tested
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Charcoal Facial Cleanser
Indulge your skin with the gentle cleansing power of our Paraben-Free Charcoal Facial Cleanser. Designed for...
$19.983rd-party tested
Our Philosophy
If we can't prove it works, we don't make it.
We built Core Built Labs because we were sick of supplements and skincare hiding behind proprietary blends and ingredient lists nobody can pronounce. Every product starts with one question: does this actually work? If the answer isn't a clear yes, it doesn't make the cut.
Shop All ProductsClinically DosedEvery ingredient at the dose proven to work in peer-reviewed studies.
Zero Proprietary BlendsYou see exactly what you're getting. Always.
GMP-CertifiedFDA-registered facility. Third-party tested every batch.
Clean IngredientsNo artificial colors, fillers, or unpronounceable ingredients.
Our Guarantee
Try it. Love it. Or your money back.
30-day money-back guarantee. If a product isn't right for you, we'll refund it — no hoops, no hassle.
Every OrderFree shipping over $50, fast fulfillment, and painless returns.
Every BatchThird-party tested in an FDA-registered, GMP-certified facility.
Every LabelFull ingredient transparency — no proprietary blends, ever.
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