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51 products
![AC.00303 AC](http://www.youtheory.com/cdn/shop/products/AC.00303_MAIN_75131976-2c8b-4f0e-ac33-0df8a4807c92.png?v=1710166128&width=480)
![AC.00307 AC_MK1](http://www.youtheory.com/cdn/shop/products/AC.00307_MK1_7ad52d7a-2d5e-4804-a822-138fb87eb712.png?v=1710423157&width=480)
Advanced Collagen
- 6,000 mg of collagen peptides with vitamin C for hair, skin, and nails.*
From $9.99
![ASH.00758 ASH](http://www.youtheory.com/cdn/shop/products/ASH.00758_MAIN_88120f6b-898d-4568-a3b5-419045cc8759.png?v=1710168715&width=480)
![ASH.00758 ASH_MK1](http://www.youtheory.com/cdn/shop/products/ASH.00758_MK1_579d723b-1f23-421f-bc98-769a8729591e.jpg?v=1710168715&width=480)
Ashwagandha
- The original stress-fighting adaptogen.* Featuring clinically-studied KSM-66® Ashwagandha.
$21.99
![TX.00714 TX](http://www.youtheory.com/cdn/shop/products/TX.00714_MAIN_fe81fc07-6504-4583-b122-d8a701101055.png?v=1710166110&width=480)
![TX.00714 TX_MK1](http://www.youtheory.com/cdn/shop/products/TX.00714_MK1_dfbbc2b2-0e4a-48b9-bf91-0b9228b315a3.png?v=1710424027&width=480)
Turmeric Extra Strength
- Clinically-studied Curcumin C3 Complex® with black pepper for better absorption.
$29.99
$32.99
Save $3.00
![TA.00338 TA](http://www.youtheory.com/cdn/shop/products/TA.00338_MAIN.png?v=1710166177&width=480)
![TA.00338 TA_MK1](http://www.youtheory.com/cdn/shop/products/TA.00338_MK1.png?v=1710423997&width=480)
Turmeric Advanced
- Clinically-studied Curcumin C3 Complex® with black pepper for better absorption.
On Sale from $13.99
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![CP.00376 CP](http://www.youtheory.com/cdn/shop/files/CP.00376_MAIN_CP.00376.png?v=1717073797&width=480)
![CPC.00021 CPC_MK1](http://www.youtheory.com/cdn/shop/files/CPC.00021_MK1.jpg?v=1717073956&width=480)
Collagen Powder
- 20 grams of highly absorbable collagen peptides for hair, skin, and nails.*
From $14.99
![SPBA.00722 SPBA](http://www.youtheory.com/cdn/shop/products/SPBA.00722_MAIN_fe60b438-438d-483a-9e23-fe392f75b073.png?v=1710166058&width=480)
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Spore Probiotic
- Daily probiotic featuring 6 billion active cells to support digestive health.*
$26.99
![ACM.00351 ACM](http://www.youtheory.com/cdn/shop/products/ACM.00351_MAIN_38f7367c-6610-48bb-8112-7cfcb7c7608f.png?v=1710423775&width=480)
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Mens Collagen
- 5,000 mg of collagen peptides to help counteract age-related collagen loss.
From $16.99
![IDW.00787 IDW](http://www.youtheory.com/cdn/shop/products/IDW.00787_MAIN_807d2d81-1d43-4ef7-ac56-44fe0baad6b9.png?v=1710166096&width=480)
![IDW.00787 IDW_MK1](http://www.youtheory.com/cdn/shop/products/IDW.00787_MK1_f85f359a-42db-4aeb-9517-784ddf6e0b0b.jpg?v=1710166096&width=480)
Immune+ Daily Wellness
- Daily immune-support combining vitamins, minerals & full-spectrum mushrooms*
$23.99
$26.99
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![SPA.00396 SPA](http://www.youtheory.com/cdn/shop/products/SPA.00396_MAIN_bd4523cc-38a6-40b4-bfbd-b9aebf04e15f.png?v=1710166094&width=480)
![SPA.00396 SPA_MK1](http://www.youtheory.com/cdn/shop/products/SPA.00396_MK1_32f4623d-902f-4d03-ad2c-a71c23b31dea.jpg?v=1710166094&width=480)
Sleep Powder Advanced
- Relaxing, natural sleep aid designed to promote deep restorative sleep.*
$17.99
![ASHGA.92065 ASHGA](http://www.youtheory.com/cdn/shop/products/ASHGA.92065_MAIN_e7f4b963-c3c9-473e-978e-e463a21c8f34.png?v=1710166061&width=480)
![ASHGA.92065 ASHGA_MK1](http://www.youtheory.com/cdn/shop/products/ASHGA.92065_MK1_768ab529-08b4-4a26-b980-2f6682d6a5ce.jpg?v=1710423252&width=480)
Ashwagandha + Gaba
- Ashwagandha and GABA pair up to become your secret weapon to manage stress.*
$24.99
New
![CTN.ASHL.92026 CTN](http://www.youtheory.com/cdn/shop/products/CTN.ASHL.92026_MAIN_6e3653c2-c1c5-4ee2-902f-77502be161ba.png?v=1710166140&width=480)
![CTN.ASHL.92026 CTN_MK1](http://www.youtheory.com/cdn/shop/products/CTN.ASHL.92026_MK1_81320054-9c0d-4350-a937-e9ed947fd2c2.jpg?v=1710423274&width=480)
Ashwagandha Liquid
- Take stress-fighting ashwagandha on-the-go with these convenient liquid packs.
$18.99
![RMP.00730 RMP](http://www.youtheory.com/cdn/shop/products/RMP.00730_MAIN_51ef10c2-cdd9-442c-b899-5a01293dc1ba.png?v=1710166071&width=480)
![RMP.00730 RMP_MK1](http://www.youtheory.com/cdn/shop/products/RMP.00730_MK1_4b5475b8-b6a9-462a-ac41-9bc30b87e60e.jpg?v=1710166071&width=480)
Relax Magnesium Powder
- Magnesium powder featuring anti-stress nutrients L-theanine and GABA.*
$28.99
![JUC2M.00384 JUC2M](http://www.youtheory.com/cdn/shop/products/JUC2M.00384_MAIN_ca5410f6-8ca7-4364-90bb-59bd00368457.png?v=1710166048&width=480)
Mens Joint Complex (UC2)
- Clinically-studied UC-II® collagen + botanical blend for joint support.*
$23.99
![CTN.SPA.00702 CTN](http://www.youtheory.com/cdn/shop/products/CTN.SPA.00702_MAIN_6bd68580-5659-46f7-8fc7-00a21a432c68.png?v=1710166075&width=480)
![CTN.SPA.00702 CTN](http://www.youtheory.com/cdn/shop/products/CTN.SPA.00702_NFP2_fd370638-25a9-4c99-a9f5-52fad096fd24.png?v=1710166075&width=480)
Sleep Powder Advanced Packet
- Relaxing, natural sleep aid designed to promote deep restorative sleep.*
$26.99
![JCV.92004 JCV](http://www.youtheory.com/cdn/shop/products/JCV.92004_MAIN_dbf4d08a-b425-4130-b0b5-fc157698e63c.png?v=1710166063&width=480)
![JCV.92004 JCV_MK1](http://www.youtheory.com/cdn/shop/products/JCV.92004_MK1_fae535b9-3f4c-4b23-bde9-d04c77207efc.jpg?v=1710166063&width=480)
Vegetarian Joint Collagen
- Featuring NEM® Natural Eggshell Membrane, the only vegetarian collagen source.*
$26.99
![B12B6G.92032 B12B6G](http://www.youtheory.com/cdn/shop/products/B12B6G.92032_MAIN_b350587d-8f9c-48b8-8c77-d9cb1970e20d.png?v=1710166123&width=480)
![B12B6G.92032 B12B6G_MK1](http://www.youtheory.com/cdn/shop/products/B12B6G.92032_MK1_fbbe1a64-8b61-4d7f-a24f-72dda009f5e4.jpg?v=1710168044&width=480)
B12B6 Gummy
- Daily vitamins for brain and energy support packed into a low-sugar gummy.*
$13.99
$16.99
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![MCP.92075 MCP](http://www.youtheory.com/cdn/shop/products/MCP.92075_MAIN.png?v=1710166112&width=480)
![MCP.92075 MCP](http://www.youtheory.com/cdn/shop/products/MCP.92075_NFP.png?v=1710166112&width=480)
Mushroom Immune Complex
- Organic full-spectrum mushroom blend with beta-glucans for immune support.*
$16.99
$19.99
New
Save $3.00
![MSC.92090 MSC](http://www.youtheory.com/cdn/shop/products/MSC.92090_MAIN.png?v=1710166121&width=480)
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Mushroom Stress Complex
- Organic full-spectrum mushroom blend to promote mental clarity & reduce stress.*
$16.99
$19.99
New
Save $3.00
![LM.92074 LM](http://www.youtheory.com/cdn/shop/products/LM.92074_MAIN.png?v=1710166075&width=480)
![LM.92074 LM](http://www.youtheory.com/cdn/shop/products/LM.92074_NFP.png?v=1710166075&width=480)
Lion's Mane +
- Organic Lion's Mane with Cognizin® citicoline for brain and cognitive health.*
$16.99
$19.99
New
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![SPBG.92072 SPBG](http://www.youtheory.com/cdn/shop/products/SPBG.92072_MAIN_474e8bba-1287-4217-8fda-59cecf6f4866.png?v=1710166104&width=480)
![SPBG.92072 SPBG](http://www.youtheory.com/cdn/shop/products/SPBG.92072_NFP2_d054576a-71c5-4026-a184-b8673d9b3a46.png?v=1710166104&width=480)
Spore Probiotic Gummy
- Daily probiotic featuring 2 billion active cells in a low-sugar gummy.*
$19.99
New
![ASHG.92031 ASHG](http://www.youtheory.com/cdn/shop/products/ASHG.92031_MAIN_f9b299b7-265f-47e4-b065-cce9a3adf84c.png?v=1710166154&width=480)
![ASHG.92031 ASHG_MK1](http://www.youtheory.com/cdn/shop/products/ASHG.92031_MK1_f9250e82-d65b-4517-b900-c4c4a03faf21.jpg?v=1710423262&width=480)
Ashwagandha Gummies
- Your favorite stress-fighting adaptogen, now available in a low-sugar gummy!
$17.99
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