Pure Encapsulations

Vitamin D3 (5000iu)

Price range: $21.00 through $66.00

Select size

*Free shipping applies to orders shipped within the Lower 48 States.

Free shipping on orders over $99.

The Promise

Product identity and formulation High‑potency cholecalciferol in hypoallergenic capsules

Pure Encapsulations Vitamin D3, cholecalciferol (5000 IU) in hypoallergenic plant‑fiber capsules; available in multiple strengths and a liquid form.

Identity

Vitamin D3 (cholecalciferol) — labeled as 5,000 IU per capsule (also sold in 400, 1,000 and 10,000 IU strengths and as a liquid).

Principal ingredient & form

Each capsule contains cholecalciferol (Vitamin D3) in a hypoallergenic plant‑fiber capsule; liquid uses medium‑chain triglycerides.

Source & excipients

Vitamin D3 derived from lanolin (cholesterol in wool); capsule volume completed with hypoallergenic plant fiber.

Dietary/quality facts

Hypoallergenic capsule base; multiple potencies for targeted dosing; manufacturer recommends consuming with food.

Why It Works

Why this formulation matters Concrete formulation details and safety parameters

Specific potency, source, co‑factors, and monitoring guidance drawn from the product labeling.

01

Exact potency

This SKU provides 5,000 IU cholecalciferol per capsule (other SKUs: 400, 1,000 and 10,000 IU).

02

Source material specified

Cholecalciferol is described as derived from lanolin (the fat found in wool).

03

Co‑nutrient context

Label notes vitamin D3 enhances intestinal calcium and phosphorus absorption and works with calcium and magnesium for bone health.*

04

Safety threshold & monitoring

Label recommends individuals taking more than 2,000 IU/day have blood levels monitored; large doses can cause hypercalcemia.

Reviews

Customer Reviews

Your Journey

How to use & precautions Labeled directions, timing, format, and explicit warnings

Follow product directions and consult a health professional for high doses or contraindications.

Serving

Standard dosing

Suggested use for 5,000 IU: 1 capsule daily with a meal.

Alternate dosing (10,000 IU)

Intermittent high‑dose instruction

For 10,000 IU capsules: take 1 capsule daily for up to five days per week with a meal, or as directed by a health professional. (For short‑term or intermittent use only.)

Monitoring & interactions

When to check levels and watch interactions

If using >2,000 IU/day, have blood levels monitored; vitamin D may cause hypercalcemia and can interact with digoxin or thiazide diuretics.

Warnings & special populations

Pregnancy, lactation, adverse signs

Not to be taken by pregnant or lactating women (5,000 IU and 10,000 IU noted). Large doses can cause hypercalcemia — signs include headache, weakness, nausea, vomiting, and constipation. Consult your physician if pregnant or lactating; individuals with hyperparathyroidism or kidney disease are at particular risk.

Product education

Suggested Use: 1 capsule per day with a meal Not to be taken by pregnant or lactating women. It is recommended that individuals taking more than 2,000 i.u. vitamin D per day have their blood levels monitored. For 10,000 IU capsules, take 1 capsule daily for up to five days per week, with a meal, or as directed by a health professional.

Vitamin D3 – Known as the sunshine vitamin, Vitamin D3 or Calciferol, is a crucial nutrient for bone support and cardiovascular support. New evidence indicates that proper levels of Vitamin D3 are important for our immune system, and colon health. Those who cannot maintain adequate sun exposure might benefit from supplementing vitamin D3. Pure Encapsulations offers this supplement in various strengths, and also in liquid form. Crucial for bone strengthening, and for proper calcium absorption, vitamin d3 works along with calcium, and magnesium for ideal bone health.

What Is It?

Vitamin D 3 enhances calcium absorption and retention, a key nutritional role in supporting healthy bones, and may play a potential role in cardiovascular, colon and cellular health. Vitamin D levels have been shown to decline with age, due primarily to a reduction in either absorption or metabolism by the liver. Decreased exposure to sunlight, a vegetarian diet, or a low intake of vitamin D fortified foods also play a role in inadequate vitamin D levels.*

Uses For Vitamin D 3

Bone Health: Vitamin D promotes intestinal calcium and phosphorous absorption and reduces urinary calcium loss, essential mechanisms for maintaining proper calcium levels in the body and for healthy bone composition. Clinical studies involving vitamin D supplementation suggest the importance of vitamin D in addition to calcium for bone health. Vitamin D supplementation alone may also support bone health.*

Cardiovascular Support: Vitamin D may also provide cardiovascular support for some individuals, which may be attributed to its effect on calcium metabolism or possibly by helping to maintain healthy plasma renin function.*

Cellular Health: Studies suggest vitamin D supports colon health by promoting healthy cellular function. Vitamin D is also believed to provide general cellular support potential, including breast and prostate cells, in part by helping to maintain healthy angiogenesis balance, supporting immune cell activity and maintaining healthy cell metabolism. Preliminary evidence suggests that vitamin D may also play a role in maintaining healthy glucose metabolism, since vitamin D receptors are present on the islet cells of the pancreas.*

What Is The Source?

Vitamin D 3 is derived from the cholesterol in lanolin, the fat found in wool. Hypoallergenic plant fiber is derived from pine cellulose. Medium chain triglycerides (Vitamin D 3 liquid only) are derived from coconut and palm oil.

Recommendations

Pure Encapsulations provides vitamin D 3 capsules in 4 amounts (400 iu, 1,000 iu, 5,000 iu and 10,000 iu) and Vitamin D 3 liquid.

Recommendations are as follows: Vitamin D 3 400 iu = 1–2 capsules daily, in divided doses, with meals. Vitamin D 3 1,000 iu = 1–5 capsules daily, with meals. Vitamin D 3 5,000 iu = 1 capsule daily, with a meal.

Vitamin D 3 10,000 iu = 1 capsule daily for up to five days per week, with a meal, or as directed by a health professional. ***For short-term or intermittent use only.

Are There Any Potential Side Effects Or Precautions?

It is recommended that individuals using more than 2,000 iu vitamin D per day have their blood levels monitored. Large doses of vitamin D can cause hypercalcemia, signs include headache, weakness, nausea, vomiting, and constipation. Individuals with hyperparathyroidism or kidney disease are at particular risk. Vitamin D 3 10,000 iu and Vitamin D 3 5,000 iu and are not to be taken by pregnant or lactating women. If pregnant or lactating, consult your physician before taking Vitamin D3.

Are There Any Potential Drug Interactions?

Vitamin D may result in hypercalcemia in certain individuals taking digoxin or thiazide diuretics. Consult your physician for more information.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: 1-5 capsules daily. Consume with food.
Each capsule contains:
Ingredients AMT %DV
Vitamin D3 (Cholecalciferol) 5,000 IU -
Vitamin D3 (Cholecalciferol) 10,000 IU -
Vitamin D3 (Cholecalciferol) 1,000 IU -
Vitamin D3 (Cholecalciferol) 400 IU -
Other Ingredients: Hypo-allergenic plant fiber added to complete capsule volume requirement
(-) There is no %DV or the manufacturer has not provided this data.