Best Oil Vitamin A in 2026

Proprietary, patented vitamin C formula that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake*

Supports healthy immune function and is a good source of antioxidants from vitamin C*

Each tablet contains 1,000 mg vitamin C

Complete, well-balanced B-complex formula features calcium L-5-methyltetrahydrofolate

Supports healthy homocysteine metabolism, energy metabolism, and a healthy stress response

Each non-GMO, gluten-free, and vegetarian tablet provides a balanced blend of high-potency B vitamins and supportive nutrients

Proprietary, patented vitamin C formula in a great-tasting natural Orange Blast flavor

Supports immune health and is a good source of antioxidants from vitamin C*

Each chewable tablet contains 250 mg vitamin C, the same amount as found in 4 oranges

Non-GMO & gluten-free product with 20 mg intrinsic factor

Supports healthy cardiovascular and nervous system function

Features high levels of vitamin B12 and folate, which play important roles in the synthesis of DNA and, therefore, the growth and function of all cells in the body

Non-GMO & gluten-free product features high levels of vitamin B12 and folate in combination with intrinsic factor for enhanced absorption and assimilation*

Each tablet include 500 mcg vitamin B12, 1,330 mcg DFE folate, and 20 mg intrinsic factor

Supports healthy cardiovascular and nervous system function*

Complete, well-balanced B-complex formula features calcium L-5-methyltetrahydrofolate*

Supports healthy homocysteine metabolism, energy metabolism, and a healthy stress response*

Each non-GMO, gluten-free, & vegetarian tablet provides a balanced blend of high-potency B vitamins and supportive nutrients*

Proprietary, patented vitamin C formula that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake*

Supports healthy immune function and is a good source of antioxidants from vitamin C*

Each tablet contains 500 mg vitamin C

Non-GMO & gluten-free product designed to provide a multiple mechanistic approach to support immune system health*

Provides 333 mg vitamin C, 8.3 mcg (333 IU) vitamin D, and 5 mg zinc per serving

Formula features Ultra Potent-C—developed for enhanced cellular uptake of vitamin C*

Each non-GMO, gluten-free, 6-tablet dose features high-potency vitamin A, vitamins B6 & B12, vitamin C, vitamin E, folate, and zinc

High levels of ratio-balanced B vitamins with B12 to support homocysteine metabolism*

A proprietary blend of betacarotene and Betatene mixed carotenoids for antioxidant protection*

Non-GMO, gluten-free, gentle, buffered vitamin C scientifically developed for immune support*

Scientifically shown to promote function of white bloods cells including natural killer cell activity*

Shown to have 18% to 25% higher uptake in white blood cells than plain vitamin C (ascorbic acid)*

Non-GMO & gluten-free bone support featuring MCHC, a highly absorbable crystalline compound, and 50 mcg (2,000 IU) vitamin D*

MCHC is a source of calcium

MCHC also provides minerals and intact organic factors including collagen

1:1 Ratio of Alpha- and Gamma-Tocopherols

Vitamin E supports cellular health*

Features an especially powerful blend of different tocopherols for a broader range of antioxidant protection against the ravages of free radicals*

Gluten-free, vegetarian antioxidant formula*

Vitamin E supports cellular health*

Helps protect tissues against oxidative damage*

Healthy mood & methylation support*

Each single-tablet serving contains 1,000 mcg vitamin B12 and 1,665 mcg DFE folate

Formula combines body-ready folate and B12 to support SAMe metabolism, methylation, & healthy neurotransmitter synthesis for a balanced mood*

Provides essential vitamins and minerals to nutritionally support healthy growth and development*

Each non-GMO & gluten-free serving contains 60 mg vitamin C, 2 mg vitamin B6, 75 mcg iodine, and 6 mg zinc

Provides 100 mg calcium and 7.5 mcg (300 IU) vitamin D to support bone, tooth, and immune health in growing children*

Ultra Potent-C is a proprietary, patented, stomach-friendly vitamin C formula containing 500 mg vitamin C that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake*

Ultra Potent-C supports healthy immune function and is a good source of antioxidants from vitamin C*

Metagenics D3 10,000 + K is high-potency, bioactive vitamin D with vitamin K designed for people with demonstrated increased nutritional needs for vitamin D*

This brand-new product provides vegetarian, bioavailable vitamin D3 (62.5 mcg/2,500 IU).

Supports bone, cardiovascular, and immune health: Vitamin D is important for maintaining healthy bone structure and is an important nutritional factor in the proper mineralization of bones. Vitamin D sufficiency may contribute to cardiovascular health and function. Vitamin D is important for maintaining healthy immune function.

With only three ingredients, this small tablet can be either swallowed or chewed, as it has a neutral, slightly sweet taste.

This brand-new product provides vegetarian, bioavailable vitamin D3 (25 mcg/1,000 IU).

Supports bone, cardiovascular, and immune health: Vitamin D is important for maintaining healthy bone structure and is an important nutritional factor in the proper mineralization of bones. Vitamin D sufficiency may contribute to cardiovascular health and function. Vitamin D is important for maintaining healthy immune function.

Get 150 1,000 IU servings in a single bottle; this easy-to-use spray has a unflavored and neutral taste.

Immune Active provides high potency vitamin C and zinc and features quercetin, NAC, and EGCG to help support a healthy immune response and promote antioxidant processes.*

Proprietary, patented vitamin C formula that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake*

Supports healthy immune function and is a good source of antioxidants from vitamin C*

Immune Active provides high potency vitamin C and zinc and features quercetin, NAC, and EGCG to help support a healthy immune response and promote antioxidant processes.*

In addition to high-potency vitamin C and zinc, Immune Active offers additional key nutrients to support immune health all in one formula.*

Featuring 150 mg EGCG (as decaffeinated+ green tea leaf extract) per serving. EGCG is categorized as a flavonoid polyphenol, a compound typically found in plants. Polyphenols can help promote antioxidant processes in the body.*