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We've DNA tested a lot of people at DNAFit over the years (over 36 000 in fact), and we've also received a lot of questions regarding the contents of our reports. Here's a break down of some of our most frequently asked questions. We hope you find some of the answers you're looking for!BackRead More
No. It means that the gene is there but enzyme activity from this gene is severely decreased.
No, your genes won't change due to your lifestyle and eating habits.
Cruciferous vegetables cause bloating and gas when eaten in their raw form. This is because they're extremely high in fiber, which can be difficult for your body to break down. Try having them cooked as this should decrease the effect. Decrease the portion size to 1/2 cup cooked per serving as this should also help. If it still doesn't help then opt for a supplement that contains glucosinolate or sulfurafane.
No, it only applies to smoked and chargrilled animal protein.
No, it applies to all animal protein, i.e. red meat, fish, chicken and seafood.
A supplement that contains glucosinolate or sulfurafane.
If you cook your greens this helps decrease their goitrogen content which is the chemical that interacts with your thyroid. If consumed in moderation 3-4 portions per week then it should be well tolerated. Avoid consuming 3-4 portions daily.
Free radicals in excess can have various negative effects. It will increase the risk of cardiovascular disease as free radicals damage your blood vessels and also promote the formation of foam cell and plaque which leads to atherosclerosis. Free radicals increase the rate of aging and can result in DNA and cell damage. It can also lead to enzyme proteolysis or increase the susceptibility of proteolysis (Proteolysis is the breakdown of proteins into smaller polypeptides or amino acids). It can interfere with signal transduction mechanisms, enzyme activity and heat stability.
Yes, but it depends on the serving size. For example you need about a cup of raw broccoli a day to meet the minimum daily vitamin C requirement.
No, you can meet it through dietary intake if you structure your diet correctly.
For most adults, eating fish and shellfish is not a health risk and it’s important to get the health benefits of fish. However, women who may become pregnant or are already pregnant, nursing mothers and young children need to be more careful. The FDA advises pregnant or nursing women to avoid four fish that contain high levels of mercury: shark, swordfish, king mackerel and tilefish. Instead, they should eat up to 12 ounces a week of fish and shellfish that are lower in mercury. These include shrimp, canned light tuna and salmon.
If you don't eat fish then it is advisable that you take an omega 3 supplements (preferably not plant based). Even though nuts and seeds contain omega 3 it is in the form of ALA which is not bioavailble. ALA needs to be converted into EPA and DHA through an enzyme in the body. Many processes in the body compete for the same enzyme and therefore the conversion of ALA happens slowly or not at all.
Yes, algae oil.
Yes, but opt for fish canned in water and then rinse it before eating to remove excess salt.
Because little is known about how microplastics affect health, it is not necessary to avoid shellfish entirely. However, it may be beneficial to eat high-quality shellfish from known sources.
Mackerel, herring, trout, sardines, anchovies.
There are eight types of vitamin B: thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid, biotin, pyridoxine (B6), folate (B9) and cobalamin (B12). These all have different functions.
Folate is involved in an important cycle in the body. If your genes show that this is not functioning correctly then your homocystein levels will increase if your dietary folate intake is low.
Homocystein is a common amino acid (building blocks of protein) found in the blood. High levels of homocystein are linked to the early development of heart disease.
Per 100g of yeast there is 1.5mg of vitamin B6 and 0.1mcg of vitamin B12
Sunscreen prevents sunburn by blocking UVB light. Theoretically, that means sunscreen use lowers vitamin D levels. But as a practical matter, very few people put on enough sunscreen to block all UVB light, or they use sunscreen irregularly, so sunscreen's effects on vitamin D might not be that important.
The report indicates your requirements based on your genetics but doesn't take into consideration your current intake. Therefore the report indicates that you will always have a higher vitamin D requirement but not that you aren't already achieving that.
Yes, it contains 180-190mg of calcium per 100ml serving.
Yes, it is found in milk, fish and some fortified cereals.
Yes, but it would depend on the portion size. To get the minimum of 600IU of vitamin D a day you would need to have: 130g wild salmon; 15 egg yolks; 360g canned tuna; 260g canned sardines; 6 cups of milk.
Yes, but it would depend on the portion size. To get a minimum of 1000mg of calcium you would need to have: 710g cooked collard greens; 735g cooked spinach; 750g cooked kale; 1720g cooked swish chard.
The amount of vitamin D you get from exposing your bare skin to the sun depends on:
Many companies such as 23andMe, AncestryDNA and Helix offer a wide range of tests that provide you with genetic analysis. However, the DNAFit reports on fitness and nutrition, or diet, offer a comprehensive look at how you can personalise your fitness to live healthier and train more efficiently than ever before.