Vitamin D 5,000-8,000 IU and Omega-3 2.5 grams– Life Extension Nov 2019

Update on Vitamin D and Fish Oil Supplementation

Experts suggest maintaining blood levels between 50 ng/mL and 80 ng/mL for vitamin D and an omega-3 index of 8% to 12%.

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See also Vitamin D in VitaminDWiki

Is 50 ng of vitamin D too high, just right, or not enough

4,000 IU of Vitamin D is OK - 19 organizations agree - 2018 has the folllowing
US
Institute of Medicine
Endocrine Society, Vitamin D Council
American Academy of Pediatrics (AAP)
American Academy of Dev. Medicine and Dentistry
Europe
Scientific Advisory Committee on Nutrition (UK)
European Food Safety Authority
Central Europe consensus
Italian Endocrinologists, Italian Consensus
Nutrition - French Society of Paediatrics
European Society for Paediatric Gastroenterology ....
European Society for Clinical and Economic Aspects of Osteo...
The Nordic Council of Ministers
Health Council of the Netherlands

Getting Vitamin D into your body has the following chart

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See also Omega-3 in VitaminDWiki

Vitamin D and Omega-3 category starts with

407 Omega-3 items in category Omega-3 helps with: Autism (7 studies), Depression (28 studies), Cardiovascular (34 studies), Cognition (52 studies), Pregnancy (44 studies), Infant (34 studies), Obesity (14 studies), Mortality (7 studies), Breast Cancer (5 studies), Smoking, Sleep, Stroke, Longevity, Trauma (12 studies), Inflammation (18 studies), Multiple Sclerosis (9 studies), VIRUS (12 studies), etc
CIlck here for details

Omega-3 index of 8 to 11 is optimal (German) - Oct 2019
Omega-3 index - many studies
Omega-3 index of 5 greatly decreases the risk of an early preterm birth – Dec 2018
Higher Omega-3 index (4 to 8 percent) associated with 30 percent less risk of coronary disease (10 studies) July 2017