What is Vitamin D3 (cholecalciferol)?

Category: Supplements

Most popular types: Spring Valley Vitamin D3 Nature's Way Vitamin D3 Kirkland Signature Vitamin D3 Show all

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See also: Calcet Petites Dual Calcium + Vitamin D3 Crampex Healtheries Fish Oil 1500 and Vitamin D3 Nature Made Triple Flex with D3

Vitamin D3 is the form of vitamin D called cholecalciferol. Cholecalciferol is the most widely known of the vitamin D series and is a fat soluble vitamin that is stored to some degree in the body. It is used as a dietary supplement, for the treatment of vitamin D deficiency, or to prevent a deficiency.

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Vitamin D Deficiency 571 174
Multiple Sclerosis 284 96
Vitamin D deficiency 218 65
General health 179 53
Fibromyalgia 42 15
Support immune health 33 12

Show all 129 reasons taken


  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations
Severe 8
Moderate 6
Mild 7
None 411

Commonly reported side effects and conditions associated with Vitamin D3 (cholecalciferol)

Side effect Patients
Diarrhea 2
Dizziness 2
Fatigue 2
Nausea 2
Abdominal bloating 1
Abdominal pain 1

Show all 19 reported side effects

Dosages

Based on patients currently taking Vitamin D3 (cholecalciferol)

Dosage Patients
5,000 intl units daily 67
2,000 intl units daily 56
1,000 intl units daily 35
5,000 unt daily 34
2,000 unt daily 30
1,000 unt daily 18
10,000 intl units daily 17
4,000 intl units daily 16
50,000 unt weekly 15
10,000 unt daily 10

See all 104 dosages

Why patients stopped taking Vitamin D3 (cholecalciferol)

Multiple reasons could be selected

Reason Patients
Other 45
Course of treatment ended 27
Doctor's advice 18
Did not seem to work 13
Side effects too severe 9
Personal research 8
Expense 5
Change in health plan coverage 1
See all 120 patients who’ve stopped taking Vitamin D3 (cholecalciferol)

Duration

Currently taking Vitamin D3 (cholecalciferol)

Duration Patients
Less than 1 month 2
1 - 6 months 17
6 months - 1 year 36
1 - 2 years 65
2 - 5 years 166
5 - 10 years 154
10 years or more 21

Stopped taking Vitamin D3 (cholecalciferol)

Duration Patients
Less than 1 month 11
1 - 6 months 41
6 months - 1 year 25
1 - 2 years 19
2 - 5 years 24
5 - 10 years 1
Adherence
Adherence Evaluations
Always 323
Usually 83
Sometimes 22
Never taken as prescribed 4
Burden
Burden Evaluations
Very hard to take 1
Somewhat hard to take 13
A little hard to take 40
Not at all hard to take 378
Cost per month
Cost per month Evaluations
$200+ 0
$100-199 0
$50-99 1
$25-49 15
< $25 217
Not specified 199
Last updated:

52 patient evaluations for Vitamin D3 (cholecalciferol)

324 members have decided to share their profiles only with other members of PatientsLikeMe.

MicheleBall
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MicheleBall
Sex: F
Data Quality: 2 stars
Relapse: Mild
Sensation: Moderate
Overall: Mild
Cognition: moderate
Vision: mild
Speech: moderate
Swallowing: moderate
Upper limb: mild
Walking: mild
I am: g
I have:
MS

See MicheleBall's full Vitamin D3 (cholecalciferol) history

Mar 19, 2017 (Started Jan 12, 2017)

  • Effectiveness
    Can’t tell (for Multiple Sclerosis)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 800 units Daily
Advice & Tips: I have something to my Vitamins daily in the AM!!

  • 0 helpful marks
KipWong
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KipWong
Sex: M
Data Quality: 3 stars
Bulbar: moderate
Arms: moderate
Chest: moderate
Legs: moderate
I am: g
I have:
ALS

See KipWong's full Vitamin D3 (cholecalciferol) history

Feb 28, 2017 (Started Sep 15, 2014)

  • Effectiveness
    Moderate (for Vitamin D Deficiency)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 2,000 unt Daily
Advice & Tips: For strong bones and overall health
Cost: < $25 monthly

Nov 23, 2016 (Started Sep 15, 2014)

  • Effectiveness
    Moderate (for Vitamin D Deficiency)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    A little hard to take
Dosage: 2,000 unt Daily
Advice & Tips: For strong bones and overall health
Cost: < $25 monthly

  • 0 helpful marks
MSMomx4
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MSMomx4
Sex: F
Data Quality: 2 stars
Sensation: Mild
Overall: Mild
Cognition: moderate
Vision: mild
Speech: mild
Swallowing: mild
Upper limb: mild
Walking: moderate
I am: g
I have:
MS

See MSMomx4's full Vitamin D3 (cholecalciferol) history

Feb 15, 2017 (Started Jul 01, 2005)

  • Effectiveness
    Major (for Vitamin D Deficiency)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 2000 intl units Daily
Advice & Tips: No changes

  • 0 helpful marks
Last updated:
Showing 3 of 52 patient evaluations for Vitamin D3 (cholecalciferol)