Free Test
4 ways to find out if you are low
| Cost | Time | Result | Description |
| FREE | 1 minute | <10ng | press on breastbone and both shinbones if 2 of 3 are painful then very low vitamin D |
| $10 | 1 month | N.A. | https://is.gd/60each50K Amazon take one 50,000 IU daily for a week See if you feel a benefit If yes, take 1 capsule every 2 weeks (very conservative, every easy, lowest cost) |
| $35 | 10 days | <35 ng | https://is.gd/dtestqual Amazon UK 2 testers which look similar to COVID tester but uses 2 drops of blood instead of nasal mucus yes/no answer in 10 minutes |
| $55 | 10 days | quantitative 5 to 200 ng | https://is.gd/vitdtestquant Amazon Get results in <5 days |
Details on Free Test
Press about 10 lbs with a thumb
- Middle of shinbone (tibia)
- Bottom tip of breastbone (xiphoid process}
- Founder of VitaminDWiki had pain in 2 of the three locations (back in 2009)
VitaminDWiki – 1 50,000 IU capsule pill every two weeks fights:
Diabetes + Heart Failure + Chronic Pain + Depression + Autism + Breast Cancer + Colon Cancer + Prostate Cancer + BPH (prostate) + Preeclampsia + Premature Birth + Falls + Cognitive Decline + Respiratory Tract Infection + Influenza + Tuberculosis + Chronic Obstructive Pulmonary Disease + Lupus + Inflammatory Bowel Syndrome + Urinary Tract Infection + Poor Sleep + Growing Pain + Multiple Sclerosis + PMS + Schizophrenia + Endometriosis + Smoking 27 problems
Note: Once a week also fights: COVID, Headaches, Colds, Fibromyalgia, Asthma, Hives, Colitis etc.
There are 30+ ways to estimate your vitamin D level: – Predict Vitamin D category contains:
It is very difficult to predict the response to supplementation of Vitamin D, or additional sun/UV
There are a huge number of factors involved.
This page also has studies predicting deficiency without Vitamin D tests
- 96% prediction of Vitamin D less than 20ng (not general nor cost-effective) - May 2024
- Vitamin D deficiency predicted with 91% accuracy ( AI, age, paywall) - April 2024
- Predictors of low vitamin D: race, age, and BMI (confirmed now by Machine Learning) – Feb 2024
- Low Vitamin D screening with just 5 questions (for less than 12 ng) – June 2022
- Top 10 signs of Vitamin D Deficiency (9 minute Video) - Oct 2021
- Estimate Vitamin D levels based on questionnaires (12 studies) – July 2020
- Is a senior Vitamin D insufficient - a 2 minute questionnaire is 85 percent accurate – Nov 2019
- Simple Vitamin D deficiency scoring system – Feb 2016
- Toward predicting vitamin D levels without a blood test. by VitaminDWiki
- Excellent prediction of very low vitamin D in elderly from just 16 questions (analyzed by ML) – June 2017
- Quick, free, self test of vitamin D deficiency 90% chance <20 ng
| 385 visitors, last modified 24 Mar, 2024, |