Vitamins B, C, D, E and K. Fill your Nutritional Gaps

Fill in your Nutritional Gaps for Whole-Body Health

Even if you try to eat a balanced diet, it’s difficult to get the optimal doses of all the vitamins your body needs. Life Extension® offers a wide range of supplements that help you with all the healthy essentials, including specialized products that deliver vitamins B, C, D, E and K.

4 Reasons Why Everyone Should Take Our Vitamin Supplements

  • Provides support for healthy bones
  • Promotes healthy immune system function
  • Helps maintain already-healthy blood pressure
  • Encourages healthy organ function

Our Recommendation

Vitamin D3, 125 mcg (5000 IU), 60 softgels - Life Extension
Best Seller

Vitamin D3

The sunshine vitamin is key to strong bones & immune health

125 mcg (5000 IU), 60 softgels


Compare Formulations

We offer the letter vitamins in various forms and dosages, as well as comprehensive vitamin and nutrient formulas. Find the form that fits you.

Vitamin B

Maintaining ample vitamin B levels supports optimal organ function, healthy metabolism, cognitive health and other essential metabolic processes. Our Best Seller BioActive Complete B-Complex helps you get the B vitamins your body needs on a daily basis.

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Vitamin C

Vitamin C is known for maintaining a healthy immune system, but it has whole-body health benefits as well. We pair our vitamin C with other nutrients, such as quercetin and a patented form of beta-glucan, for additional support.

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Vitamin D

While our bodies synthesize vitamin D when exposed to sunlight, many of us use sunscreen or avoid direct sun exposure, and for good reason. But this can impact vitamin D production. Our award-winning Vitamin D3 with Sea-Iodine™ helps ensure you get enough vitamin D, and also iodine, which is essential for thyroid health.

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Vitamin E

Vitamin E is a group of eight different antioxidant compounds found in plants. These compounds are some of the most researched and most important nutrients to include in your daily regimen. Vitamin E is divided into two categories, tocopherols and tocotrienols, each with their own set of health benefits.

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Vitamin K

Vitamin K supports arterial and bone health. Our Best in Class Super K Elite is the most comprehensive vitamin K formula we offer. It provides a variety of vitamin K forms at the clinically-studied dosages designed to give you the optimum health benefits.

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Healthy vitamin B levels support optimal organ function, healthy metabolism, cognitive health and other essential metabolic processes.

Our most complete formula for vitamin B benefits

60 vegetarian capsules
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Be all that you can “B” with an energized body and sharp mind. Our BioActive Complete B-Complex offers the full spectrum of vitamin B benefits, in a highly absorbable formula.

Fat & Water Soluble Vitamin B1

  • 120 vegetarian capsules 100 mg
  • 120 vegetarian capsules 250 mg
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Benfotiamine, a fat-soluble form of vitamin B1 (thiamine), provides healthy blood sugar metabolism support and helps protect the body’s tissues against advanced glycation end products (AGEs) and oxidative stress.

Supports cell energy & already-healthy cholesterol levels.

  • 500 mg 100 capsules
  • 640 mg 100 capsules
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Our best-selling supplement for supporting already-healthy cholesterol levels contains niacin, which is crucial for supporting the healthy metabolism of glucose, fat and alcohol.

Supports heart & brain health

  • 1700 mcg 100 vegetarian tablets
  • 8500 mcg 30 vegetarian tablets
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Our Optimized Folate formula promotes both cardiovascular and cognitive health with 1,700 mcg of folate in the form of 5-MTHF, the metabolically active form of folic acid.

Promotes heart, brain & GI tract health

90 vegetarian capsules
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Our BioActive Folate & Vitamin B12 includes biologically active forms of folate and vitamin B12 to promote heart, brain and GI tract health.

Essential vitamin B12 lozenges that dissolve in your mouth

  • 1 mg 60 vegetarian lozenges
  • 5 mg 60 vegetarian lozenges
  • 500 mcg 100 vegetarian lozenges
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Our Vitamin B12 lozenges can be dissolved in your mouth or chewed as a convenient way to ensure optimal B12 levels, which support healthy homocysteine levels, brain health and cognition.

Vitamin B formulation for heart & brain health support

60 vegetarian capsules
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Homocysteine Resist contains a selection of B vitamins specially formulated to help your body maintain already-healthy levels of homocysteine and to support heart and brain health.

Supports healthy hair & nails

600 mcg, 100 capsules
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Biotin is a water-soluble vitamin that belongs to the vitamin B family. It’s necessary for the production of keratin, a protein that is a structural component of hair, nails and skin.

Essential B vitamin supports heart, nerve & eye health

  • 100 vegetarian capsules 250 mg
  • 60 vegetarian capsules 100 mg
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Vitamin B6 plays a crucial role in numerous life processes. Pyridoxal 5’-phosphate, the metabolically active form of vitamin B6, participates in over 100 enzymatic reactions in the body.

Essential B vitamin for metabolic health & more

500 mg, 100 vegetarian capsules
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Pantothenic acid (vitamin B5) is an important component of coenzyme A, which assists in several metabolic pathways and is necessary for the transfer of fats to and from cells.

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Support a healthy immune system and other whole-body health benefits with vitamin C and formulas with vitamin C plus complementary nutrients.

Vitamin C plus ultra-absorbable quercetin for immune support

  • vegetarian tablets 250 count
  • vegetarian tablets 60 count
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Vitamin C benefits are enhanced with our new Bio-Quercetin Phytosome, which is up to 50 times more absorbable than standard quercetin.

Vitamin C for sensitive stomachs

454 grams
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Our Buffered Vitamin C Powder contains four buffering minerals that, when mixed with water, is non-irritating to the stomach and intestinal lining.

Get the most out of your vitamin C!

60 vegetarian tablets
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Vitamin C is good for you—but did you know that with most conventional formulas, at higher doses, the less you absorb? Our Vitamin C 24-hour Liposomal Hydrogel™ Formula absorbs much better than standard vitamin C, staying in your system up to 24 hours.

Fat-soluble vitamin C supplement

500 mg, 100 vegetarian capsules
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Ascorbyl Palmitate is a fat-soluble vitamin C that delivers antioxidant protection to areas of the body where conventional vitamin C (ascorbic acid) can’t reach.

Fast delivery & absorption.

60 vegetarian tablets
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Our Fast C® and Bio-Quercetin Phytosome formula maximizes the absorption and health benefits of vitamin C. It also contains calcium and magnesium to neutralize acid, protecting sensitive stomachs.

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Vitamin D helps preserve youthful cognitive function, supports bone and immune system health, helps maintain already-healthy blood pressure and more. Our Vitamin D has been a 2-time winner of the Survey of Supplement Users, delivering vitamin D3 (as cholecalciferol) in easy-to-swallow forms.

The sunshine vitamin is key to strong bones & immune health

  • 125 mcg (5000 IU) 60 softgels
  • 175 mcg (7000 IU) 60 softgels
  • 25 mcg (1000 IU) 250 softgels
  • 25 mcg (1000 IU) 90 softgels
  • 50 mcg (2000 IU) 29.57 liquid
  • 50 mcg (2000 IU) 29.57 liquid (Mint)
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Many of us don’t get enough vitamin D from sunshine and diet alone—but we need this nutrient for healthy bones and a strong immune system. Our high-potency supplement fills in the gaps.

Potent bone, brain, thyroid & arterial health support

60 capsules
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This formula delivers 125 mcg (5,000 IU) of vitamin D3, 2100 mcg of vitamin K and 1000 mcg of iodine in a convenient, once-daily supplement to support bone, brain, thyroid and vascular health.

Vitamin D3 and iodine for bone, brain and thyroid support

125 mcg (5000 IU), 60 capsules
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Maintaining healthy levels of vitamin D helps support cognitive health, promotes bone health and encourages healthy blood vessel function. It also helps maintain already-healthy blood pressure levels.

Potent bone & immune health supplement for plant-based diets

125 mcg (5000 IU), 60 vegan capsules
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Many sources of supplemental vitamin D3 come from animals. Our formula delivers 125 mcg (5000 IU) of vitamin D3, with absolutely no animal byproducts.

Vitamin E is important for whole-body health. We offer stand-alone tocopherol and tocotrienol formulas, a combination of both, and novel formulations that combine vitamin E with essential nutrients such as selenium.

Complete spectrum of vitamin E for antioxidant protection

60 softgels
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Gamma E Mixed Tocopherols & Tocotrienols contains the complete spectrum of vitamin E compounds for potent antioxidant benefits.

Non-synthetic vitamin E supplement promotes whole-body health.

268 mg (400 IU), 90 softgels
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Life Extension’s Super Vitamin E supplement provides a non-synthetic and highly bioavailable form of vitamin E for maximum whole-body health benefits.

Enhanced vitamin E benefits with sesame lignans

60 softgels
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We added sesame lignans after uncovering research that suggests they may enhance vitamin E activity when combined with gamma tocopherols.

Support healthy hair growth, brain function & more.

60 softgels
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The vitamin E in our Super Absorbable Tocotrienols supplement supports your arteries, brain, eyes and immune system, and promotes healthy hair growth.

Support your arterial and bone health with Vitamin K. Our formulas include several forms of K at the clinically-studied dosages designed to give you the optimum health benefits.

Vitamin K supplement with K1 and two forms of K2

90 softgels
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Our Super K combines vitamin K1 with two forms of vitamin K2 in a once-daily vitamin K supplement to help support bone & heart health.

Complete K formula for healthy bones and arteries

30 softgels
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Different kinds of vitamin K are known for different things. Our Super K Elite delivers vitamin K1 as well as several different forms of K2 in order to support heart and arterial health as well as healthy bone density.

Supports arterial health

45 mcg, 90 softgels
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Low-Dose Vitamin K2 contains the menaquinone-7 (MK7) form of vitamin K2, which metabolizes slowly. This makes MK7 more available to provide a more consistent supply of vitamin K to the body.

Clinically-studied 45 mg dosage promotes healthy bone density

45000 mcg (45 mg), 30 capsules
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Vitamin K2 is essential to maintaining strong, healthy bones. Here’s why: studies show that 45,000 mcg (45 mg) of a special form of K2 (menaquinone-4) is especially effective at encouraging healthy bone mineral density.

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