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By Steven Reinberg HealthDay Reporter
THURSDAY, Aug. 4, 2022
Having fun with simply two slices of Jarlsberg cheese on daily basis might assist stave off osteoporosis, a small Norwegian research suggests.
The protecting impact of cheese on bone-thinning seems to be an unique advantage of Jarlsberg, and a mere 2 ounces a day appears to be sufficient to guard bone well being, the investigators reported.
“Jarlsberg cheese may need a prophylactic impact on osteopenia and metabolic ailments,” stated lead researcher Dr. Helge Einar Lundberg, from Skjetten Medical Middle in Skjetten. “This needs to be additional investigated in a long-term research on a bigger inhabitants of aged females and males vulnerable to creating osteoporosis.”
Jarlsberg is a gentle, semi-soft cheese created from cow’s milk from Jarlsberg in japanese Norway. The TINE Group, the makers and distributors of Jarlsberg, did not fund this research.
Vitamin K2 and DHNA (1,4-Dihydroxy-2-naphthoic acid) in Jarlsberg cheese present promising leads to preserving bone, Lundberg stated, who added that no vitamin K complement or different cheese accommodates the identical healthful components as Jarlsberg.
“As a physician, I’ve to prescribe capsules on a regular basis, and many individuals use an excessive amount of of supplements as properly,” Lundberg stated. “Wholesome meals may very well be amongst the most effective therapies.”
A number of kinds of cheese in the marketplace comprise vitamin K2, together with each Jarlsberg and Norvegia, he stated.
“What differentiates Jarlsberg from the others is a particular kind of vitamin K2 [MK-9/4H], which is produced by a kind of micro organism that’s used within the manufacturing of Jarlsberg. On this course of, the one enzyme [DHNA] that has thus far been proven to extend a central protein within the physique’s bone formation can be produced,” Lundberg defined.
“This protein is named osteocalcin. With the assistance of vitamin K2, osteocalcin is activated. This activation course of appears to go a lot sooner than beforehand thought and signifies that calcium and magnesium from the blood are transported into the bone,” he stated.
For the research, Lundberg and his colleagues randomly assigned 66 younger girls to eat both 2 ounces of Jarlsberg or about the identical quantity of Camembert every day for six weeks. After the primary six weeks, the contributors switched cheeses for one more six weeks.
Jarlsberg and Camembert comprise about the identical quantity of fats and protein, however solely Jarlsberg is wealthy in vitamin K2.
After every stage, blood samples had been taken to measure osteocalcin and a peptide (PINP) linked to bone turnover. Vitamin K2 and blood fats ranges had been additionally measured.
Blood samples confirmed that markers of bone turnover, together with osteocalcin and vitamin K2, elevated after six weeks amongst these consuming Jarlsberg. These ranges amongst these consuming Camembert remained unchanged, however elevated after switching to Jarlsberg. PINP ranges additionally elevated.
Though blood fats elevated barely in each teams, the degrees of whole cholesterol and LDL (“dangerous”) cholesterol dropped with Jarlsberg. Additionally, blood sugar ranges dropped 3% amongst these consuming Jarlsberg, but it surely rose 2% amongst these consuming Camembert.
Dr. Stuart Weinerman, an endocrinologist at Northwell Well being in Nice Neck, N.Y., does not assume this small research proves that Jarlsberg advantages bone well being. Particularly, he stated, the research does not present that consuming this cheese prevents osteoporosis or strengthens bones or, most significantly, prevents fractures.
Weinerman additionally stated that different research have proven no profit from vitamin K on bone well being. “I do not consider it really works, and I do not consider it is harmful,” he stated. However vitamin Ok is a clotting agent and so is probably not protected for all sufferers, he famous.
“Jarlsberg definitely doesn’t, and mustn’t, change drugs or interventions which were studied in giant populations to really change the result, corresponding to drugs for osteoporosis in high-risk sufferers,” Weinerman stated.
“Do not take calcium, vitamin D or vitamin Ok pondering that it will be efficient for lowering fractures, the place the proof is simply not there,” he stated. “The proof is opposite — it simply plain does not work.”
Samantha Heller, a senior medical nutritionist at NYU Langone Well being in New York Metropolis, agreed.
“We do not want an excuse to eat extra cheese — if something, we might all doubtless profit from consuming much less,” she stated. “People eat over 39 kilos of cheese per individual yearly. That provides as much as boatloads of saturated fats, sodium, and within the ballpark of greater than 56,000 energy,” Heller stated.
Total, cheese needs to be used to boost taste and never bury the meals with which it’s being served, she stated.
“We will help create and protect bone well being by partaking in common weight-bearing exercise and consuming quite a lot of wholesome meals to satisfy our nutrient wants,” Heller stated. “Choosing much less processed meals and extra entire meals will help present vitamins and minerals which might be vital for bone well being.”
For extra on osteoporosis, head to the U.S. Nationwide Institutes of Well being.
SOURCES: Helge Einar Lundberg, MD, Skjetten Medical Middle, Skjetten, Norway; Stuart Weinerman, MD, endocrinologist, Northwell Well being, Nice Neck, N.Y.; Samantha Heller, MS, RD, CDN, senior medical nutritionist, NYU Langone Well being, New York Metropolis; BMJ Nutrition Prevention & Well being, Aug. 2, 2022, on-line
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