Vitamin D, in its D3 form, is more potent and better absorbed form than its D2 form. Thorne’s vitamin D supplements contain no lactose and no preservatives.

Berberine is a natural plant alkaloid offering multiple health benefits*. Key nutritional features include maintaining already healthy cholesterol and blood sugar levels, promoting GI microbial balance, and supporting healthy metabolism.*

Promote enhanced muscle performance and strength with creatine monohydrate.* Great for more than just athletes – it also supports cellular energy production and cognitive function to help you perform at your best.* NSF Certified for Sport®

Thyroid imbalance is more common than you might think. This at-home blood test provides insights about thyroid function by measuring key hormone levels. Results include a personalized health plan.

The adrenal glands help us handle stress. This at-home saliva test provides insights about your stress response and adrenal health by measuring hormone fluctuations. Results include a personalized health plan.

Basic Nutrients 2/Day is a comprehensive daily supplement designed for individuals looking for nutritional support with fewer capsules.

Thorne’s Skin Health Bundle contains two best-selling products to support the health and vitality of skin, hair, and nails* - Collagen Plus and Biotin.

Thorne’s Training Bundle supports and enhances energy production, muscle endurance, and power output to help athletes maximize training.* All three products are NSF Certified for Sport®

A low level of vitamin D is linked to various health risks. This at-home blood test will provide health insights by measuring your level of vitamin D. Results include a personalized health plan.

L-glutamine is an amino acid that supports a healthy intestinal lining and optimal immune function, in addition to assisting healing after injury or surgery and muscle cell repair.*

An optimal delivery format for iron, which is essential for healthy red blood cells.* Resists fatigue and other effects of iron deficiency in women, athletes, and others.* NSF Certified for Sport®

Ferrasorb provides iron in chelated form for optimal absorption and vitamin C to enhance iron’s absorption, plus the active forms of folate and vitamins B6 and B12 – offering comprehensive nutritional support for anemia.*

8 easily-absorbed B vitamins, plus Choline – packed into one capsule for a simple way to promote neurological function and cellular energy production.*

Omega-3 with CoQ10 combines heart healthy essential fatty acids with the antioxidant and cellular energy production capabilities of Coenzyme Q10 – all the benefits of two great products in one easy-to-take gelcap.

Betaine HCl & Pepsin promotes optimal stomach acidity, protein digestion, and enzyme activity.*

Zinc supports general wellness, promotes healthy connective tissue, and helps maintain eye and reproductive health.*

NAC (N-Acetylcysteine) is an amino acid that supports respiratory health and immune function, in addition to increasing glutathione levels, which supports detoxification and resists oxidative stress.*

Thorne's Vitamin K contains three clinically studied forms of vitamin K – vitamin K1, and two forms of vitamin K2 (MK-4 and MK-7).* It contains significantly more MK-4 than most other multiple-K products on the market.*

Adrenal Cortex, made from bovine adrenal cortex tissue, supports healthy adrenal function and promotes an energetic feeling.*

Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5 to support healthy adrenal and immune function.*

As a powerhouse antioxidant, Quercetin Phytosome benefits an optimized immune response, offers support for allergy sufferers, and promotes a healthy aging process for well-rounded daily wellness support.*

Advanced Digestive Enzymes promotes the digestion and absorption of proteins, fats, and carbs with the combination of HCl, pepsin, pancreatic enzymes, and ox bile.*

Vitamin B12 as Methylcobalamin is a tissue-ready form of vitamin B12. It supports cardiovascular function, normal sleep cycles, blood cell function, and nerve function.*

A comforting blend of botanical extracts – aloe vera, slippery elm, marshmallow root, and licorice – to calm irritation and soothe the mucous membranes of the GI tract.*

B-Complex #6 contains a balance of essential B vitamins, including methylated B12 and folate, with added B6 for sports performance and hormone balancing support.* NSF Certified for Sport®