Primal Viking Unleashed Ritual

(6,328)100,000+ SOLD
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
  • Primal Viking Unleashed Ritual
(6,328)100,000+ SOLD

Primal Viking Unleashed Ritual

96% melted MAN BOOBS & BEER BELLY*

Testo and Metabolism through the roof*

Boost Energy, Sleep, Drive, Semen Quality, Muscle Building*

Healthy Joints and Immune System*

  
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Included in the Ritual

3 ANCESTRAL VIKING PRODUCTS

1.
REINDEER ORGANS TESTOSTERONE BOOSTER
REINDEER ORGANS TESTOSTERONE BOOSTER
  • Reindeer Liver, Kidney, Heart, Testicles, Sea Buckthorn
  • Take 2 capsules daily with your biggest meal
  • Boosts T and fat burning. Big transformation in weeks
2.
ULTIMATE BOTANICAL VITALITY DROPS
ULTIMATE BOTANICAL VITALITY DROPS
  • Tongkat Ali, Fadogia A., Shilajit, Boron, Zink, Vit D3+K2,++
  • 2 droppers (2ml) in water daily with your first meal
  • Potent to shift you from energy storage to fat burning
3.
TOTAL RECOMPOSITION COD LIVER OIL
TOTAL RECOMPOSITION COD LIVER OIL
  • Cod Liver Oil from Wild Norwegian Cod
  • Take 5ml (1 tsp) after your last meal of the day
  • Uniquely anti-inflammatory removing fat burning breaks

Primal Viking Clinical Trial Results

CitrusLabs Tested

Primal Viking was tested in a 12-week third party clinical trial with males 30–55+. Here are the results from the clinical study:

+ 83% lost fat and felt leaner
+ 79% gained more muscles
+ 77% felt more energy and drive
View clinical 3rd party study, raw material tests, certifications++
30-day money-back guarantee
30-DAY MONEY-BACK GUARANTEE

If our products don't help you lose fat, improve your energy and performance, we don't want your money. We know that our solution is extremely effective. But we also know that it's not going to work for everyone.

Primal Viking Trustpilot Review

"My Man Boobs Went and My wife Can’t Stop Saying How Different I am"

30-SECOND DAILY RITUAL

30-DAY MONEY BACK GUARANTEE - NO QUESTIONS ASKED

“Stubborn Man Boobs Finally Gone After Years of Diet & Exercise Failed Me”

Niko D. (32) Verified Buyer

Doctors and society told me this was "just aging" and I started to believe it. I even considered hormone therapy, but the risks and side effects scared me. I felt stuck in a body that didn't feel like mine anymore. A shadow of my former Self.

Transformation to Expect When Adding Back Man’s Most Vital Nutrients

FINALLY GETTING YOUR BODY BACK TO PERFECT NUTRIENT BASELINE FOR THE FIRST TIME IN DECADES WILL CAUSE A |RADICAL HEALTH AND BODY TRANSFORMATION|

24 HOURS

Feel Less Sluggish

Wake up with energy and start your day with a bang

Sharper Energy,
Better Focus

Flow through your workday with ease and energy for more in the evening

Better Nutrient
Absorption and
Less Bloating

Your digestive system will start working like it should

Kevin W. (42 years old)

Within 1 day I have noticed improvements. Huge change in energy, focus and motivation. I had the best day at work of the year with a perfect 16-hour flight and my stomach was more flat and made zero noise the whole day. It’s like the food is finally digesting.

1 WEEK

Fat Melting Activated

Metabolism already speeding up and the body is tuning from energy storage to fat burning mode.

Boost in Androgen Signaling

You will feel more confident and wake up with high energy and drive to conquer the world.

Better Cellular Energy, More Workout Stamina

Your workout will feel lighter and you will have extra juice and motivation to go harder and more consiastant.

John O. (53 years old)

This product is truly remarkable. Within 1 week I can see changes in the mirror. My workouts are full of energy and it’s like ym body has entered a new phase which I only remember doing in my 20s.

1 MONTH

Testosterone
Through the Roof

You’ll be very confident, stoic and handle stress like a solider. Your energy is very high and stable. And your focus the best it’s ever been.

Body
Transformation
Taking Place

Man Boobs and Beer Belly is melting in front of your eyes. Sculpting out the new muscles you are starting to pack on.

Wife & Friends
Notice Big
Changes

You have a Glowing Aura around you and your new appearance is making waves in your circle. Prepare for “what happened to you” comments and female compliments.

Ronald K. (32 years old)

And month on Primal Viking and it has been life changing. My wife keeps saying I’m so different, in the most positive way. I’m leading with strength. I feel so much confidence and I have added around 10 pounds of muscle. Crazy! I never had a six pack before and now it’s bulging out.

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Our return policy is simple, LOW T WILL NOT RETURN

How Primal Viking Skyrockets T and Melts Man Boobs & Beer Belly

3 ANCESTRAL SUPERFOOD SOURCES CELEBRATED BY THE VIKINGS WHILE THEY RAIDED EUROPE AND STAID FIT INTO THEIR LATE 60S.

1. Wild Reindeer Organs

Undergo the most dramatic hormonal transformations in the animal kingdom. Their testicles explode with steroid precursors, zinc, selenium, carnitine and peptides. |Reindeer Organs has 10 x the testosterone of Cattle.|

Reindeer Organs will fire up the male hormonal system like it used to run in your 20s.

Reindeers cold-adapted organs equals stronger peptides. They are forced to produce unique compounds like Cryoprotective peptides and cold-shock protein.

ULTRA-HIGH in Carnitine. Move fatty acids into the mitochondria, where fat is actually burned for energy.

Roam above the arctic circle far away from civilization and are free of heavy metals, micro-plastics and toxins.

Reindeer infographic
LONG -40° WINTERS
ReinDeer must survive extreme temperatures for months without food
EAT ARCTIC PLANTS
ReinDeer access superfood nutrition far from pollution
MONTHS WITHOUT SUN
In winter there is no sun in the Arctics. Imagine the resilience to go through months of darkness
NUTRITIONAL BOMBS
ReinDeer pack their organs with nutrition to survive extreme temperatures
ANCIENT TRADITION
For Vikings, ReinDeer organs were never “meat”, they were medicine and war rituals
Richard S. (55) Verified Buyer

|Crazy body transformation in 1 month|

Big man boobs and a big beer belly was the new normal. I went to the gym and tried to eat varied, but they never seamed to come off. I was about to accept, but I always thought that my body shouldn’t be like this. So I started doing research and I read about the huge testosterone decline in men. I tested my own and it was only 240 ng/dL. Very low! I decided to try Primal Viking and 1 month in my T was 560 ng/dL and my body transformed.

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2. Ultra-Potent Herbs

Top 9 herbs for fat loss in big clinical doses combined with the 4 most important minerals and vitamins for males.

Used for 1,000s of years for male performance, testosterone and drive.

Thousands of PubMed studies behind them showing their effect on fat loss, man boobs and raising testosterone.

In the most BIO-AVAILABLE and ULTRA-POTENT form: 10-200x Tincture extraction with Black Pepper for optimal absorption.

“My Testosterone Tripled and My Friends and Colleagues Ask What the H*ll Happened to Me”

Chris R. (55) Verified Buyer

...I was a shadow of my former self and the Doctor said it was due to ageing. I considered hormone therapy until I discovered |Reindeer Organs| and |Arctic Herbs| and it took 20 lbs of my waist while lighting a fire inside of me!🔥

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3. Cod Liver Oil from Wild Norwegian Cod

Speeds up metabolism and shreds off your fat and makes it easier to pack on muscles

Celebrated by Vikings for thousands of years. It swims in arctic waters surviving freezing temperatures.

The most effective way to lower inflammation stopping you from loosing your stubborn man boobs and beer belly.

Full of hyper-potent and bio available Omega-3 fatty acids (DHA & EPA)

Reindeer infographic
near-freezing waters
To survive, their cell membranes must remain flexible at very low temperatures. Leads to sky high omega-3s (EPA & DHA)
EAT PLANKTON
Arctic cod sit low on the food chain and is not a hunter. Meaning it has lower heavy-metal accumulation
SWIM CONSTANTLY
They never rest which makes they mitochondria highly active. And swim for months of darkness in the arctics
store nutrients in the liver
Cod is very lean compared to fatty fish like salmon. Fat soluble nutrients is therefore packed in its liver
ancient tradition
Cod Liver was a celebrated food source by Vikings who ate it to be strong and free of disease
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NO
GLUTEN
NO WATER,
FILLERS OR BS
NO
HEATING
OF HERBS
NO HORMONE
DISRUPTORS
NO SUGAR OR
SWEETENERS
100% NATURAL/
NO CHEMICALS
NON
GMO
NO PESTICIDES/
HERBICIDES

Get the World’s 25 Most Potent Ingredients for Male Body & Transformation in a Simple Ritual

“I Stopped 17 supplements and a 3k per month coaching service because of the Primal Viking Ritual”

Mike G. (34) Verified Buyer

I used to spend hours per week researching and ordering supplements to increase T and lose weight. Even using a coach. Primal Viking |saved me so much time and 1000s of dollars.| Now I just take their three products seeing much better results.

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100.000+ males 30-55+ thriving on primal viking

No Other Supplement on Earth Can |Skyrocket T| Like |Reindeer Organs|

PRIMAL VIKING TRANSFORM MALES 30–55+ IN 3 UNIQUE WAYS

99% of supplements don’t work because of this and you’ll never get results forever wasting your money.

Feature image

1. Rewires the Whole Hormonal System in Days

Think of testosterone like a campfire in your body. 99% of supplements try to...
...throw more wood on the fire: Single vitamin or herb supplements like Vit D & Tongkat Ali
...or poke the fire a bit (stimulating one hormone like Zinc or Boron)

Reindeer organs don’t just add wood. They |rebuild the entire fireplace| by uniquely covering the full male hormonal axis.

Feature image

2. Removes all Blockers and Inflammation Preventing you From Loosing Fat

It’s no point in throwing som Tongkat Ali or Ashwagandha on your problem if you have high inflammation or are deficient in vitamins or minerals. These herbs need an optimal environment to do their job. Primal Viking creates that environment by lowering your inflammation with Cod Liver Oil and correcting your nutrient deficiencies with Reindeer Organs.

Feature image

3. Targets the Thyroid (the Real Problem in Most Men)

Low T in men 35–60 is low due to weak thyroid signaling. Living in -40°F forces Reindeers to over-develop their thyroid to generate heat and maintain metabolic rate. Their organs help men:

Fix thyroid → metabolism rises
Metabolism rises → fat loss accelerates
Fat loss → aromatase drops
Aromatase drops → T stays T

This is why man boobs and beer belly melts effortlessly in men taking Primal Viking.

INCREASE T WITH PRIMAL VIKING → LOOSE FAT & GAIN MUSCLE

Men 30-50+ are Robbed of Their Best Years (And it’s Not Your Fault)

You feel like your best years are behind you. Your energy is gone, your drive is low, and intimacy with your wife has almost disappeared. You feel like a shadow of who you used to be.

Thousands of men 30-55+ are suffering the consequences of low testosterone and nutrient deficiencies. And the medical system has failed them miserably.

Testosterone is down 50% on average in males 30-65 compared to what it was 20 years ago:

The Food System is Betraying You

Studies show that vegetables and fruits have lost 80% of their nutrition due to mono cropping, use of chemicals, pesticides and herbicides, fillers, processing and GMO.

You are taken so far away from what your ancestors ate. It’s not a surprise that your body is screaming telling you that something is very wrong. It would be more shocking if you actually were thriving inside today’s system.

Men today are robbed of their best years, while our ancestors thrived until their late 90s. Vikings went to war until their late 50s because of Reindeer Organs.

Reindeer Organs is the most nutrient rich food on the planet

HELPING 100,000S OF MEN RECLAIM THEIR 40S, 50S AND BEYOND WITH THE BODY AND FIRE OF VIKINGS

Chris R. (55) Verified Buyer

|Awakened a fire I haven't felt since my 20s|

My 40s and 50s left me with man boobs and a big beer belly. I didn't change anything in my diet or lifestyle, but it happened anyway. The doc told me it's just age. But I knew something was missing. Within the first week of Primal Viking I felt much more energy in the mornings. My wife noticed that something was different already then. Now I'm on my second bottle and my man boobs has started melting away already!

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“At 52 I FELT sluggish. 2 weeks IN AND I’M 20 AGAIN!”

Fruits & Vegetables used to be super foods...

...Now they are deprived of up to 80% of the vitamins, minerals and key nutrition for males 30-55+.

2,000 new chemicals are introduced in the US per year.. And studies show they destroy the foods.

To increase shelf life, to make them shine, to make them appear fresh, to do mass production, to make profits on your health.

While the food is silently killing your drive and muscle mass, making fat gather around your belly and breasts. Letting your blood pressure rise through the roof..

..They are waiting with medication to collect their profits on your misery.

The most important building stones for males 30-55+ crushed by the food industry are |B Vitamins, Vitamin A, Zinc, Magnesium, CoQ10, Iron| and |Potassium|.

But there is a way to break out. To reclaim your health. To take control ones again. To fill your body with the nutrition it needs to thrive.

The human body is developed over 10,000 of years and is used to run on animal nutrition like organs. Reindeer Organs have unmatched bioavailability.

Meaning the body can utilize everything immediately and results will come very fast. All that needs to be done is to take 2 pills per day with a meal.

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Reindeer Organ vs Popular Super Foods

Males 30-55+ are deficient in these keystone nutrients. And they will be added back within 24 hours after starting Primal Viking.

Making weight loss easy and transporting you directly back to you’re 20s again.

Results Experienced

BY MEN 30-55+ YEARS OLD

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The Primal Truth

Men have become fat, weak, scared and feminine. Your food lacks vital nutrients to perform at peak level. Your diet is far from what your ancestors ate to keep their |MASCULINE ENERGY| and |STRONG| body & mind.

...I was in the same boat. I had the typical western diet and felt sluggish and weak. No matter how much I went to the gym, my physique wouldn’t improve, and I had very low confidence. I even tried being vegan for 6 months...That’s how bad it was.

I started digging, and the fact that the testosterone in men is down 50% in the last 20 years shocked me. For the next 6 years I was on a journey to find the truth about nutrition and performance.

I started eating like the Vikings did. They ate Reindeer Organs (|2x THE POWER| of beef organs) and Arctic herbs before every battle to increase their strength and stamina.

Once I started that my life changed. Completely. The before and after photos above are 18 months apart..

The big problem was sourcing and cooking. Sourcing these organs fresh and cooking them was a very big task. And tasted horrible. I decided to do something about it and started looking for partners to help me freeze-dry and put it in capsules instead.

Friends and family saw my transformation and asked about the secret. I started giving them the pills, they got the same results as me, and I thought “what the hell, let’s help more people”. That’s when Primal Viking launched.

It should be a daily part of your life to reach your |PEAK POTENTIAL|. Our unique Arctic Plants are |SCIENTIFICALLY PROVEN| to boost testosterone, energy and libido in males.

Daniel Hoftun, Founder Primal Viking
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Top 10 Questions About Primal Viking

HOW LONG TO SEE RESULTS

Finally getting your body back to perfect nutrient baseline for the first time in decades will cause a radical health and body transformation. Results can be experienced within 24 hours. Big results after 2-6 weeks and stable long term results from 3-6 months.

WHO IS IT FOR?

This is for every man that wants to change his life. Upgrade his health. Feel better, stronger, more confident. Get a body transformation. It is specifically for males 30-55+.

ARE THERE ANY SIDE EFFECTS?

This is a natural super food without side effects. IT has all the nutrient a human body needs and will only enhance the human biology naturally. Adding back what a modern diet is missing.

CAN IT IMPROVE MY GYM PERFORMANCE?

Yes, this will improve your gym performance. Strength, muscle building and especially fat burning. If you struggle with man boobs, beer belly or just want to build muscles faster, this is made for you.

DOES IT NEED TO BE CYCLED?

No need to cycle this product. But talk to your doctor.

What results can I expect?

You can expect a transformation in your mood and in your body. That will be visible in the mirror.

Speeding up your metabolism, adding building blocks to your system, increasing testosterone, and fixing your thyroid will have big benefits for you and you will notice a huge transformation.

Confidence and energy will go through the roof and friends and family will notice.

What if i don’t get results?

If you don't get results, we offer a 100% money back guarantee. Simply let us know within 30 days of your purchase.

will it help with weight loss?

Yes, increasing testosterone and speeding up your metabolism with Primal Viking will help you loose weight.

Especially that stubborn belly fat and man boobs that seams to never go away. No matter what you do diet or exercise wise.

will it help with joints and skin?

Primal Viking is fantastic for joint pain. If you struggle with bad knees, elbows, shoulders or lower pack pain. This will help lower inflammation and tackle the root cause within. With users experiencing relief within weeks.

Skin trouble comes from the gut and Primal Viking will help there as well. Users report both better skin and more hair growth.

DOES IT STOP THE BODEIS NATURAL T PRODUCTION LKE TRT?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

does it come with a guarantee?

Yes, it has a 100% money back guarantee. If you're not happy with the product. Reach out to support@primalviking.comwithin 30 days for a full no-questions-asked refund.

Would this product make your cholesterol worse?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

does it come with a guarantee?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

Would this product make my PSA levels go up?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

Does this help kidney function?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

Is there any wheat, soy(any derivative), or nuts in the product?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

does this work for shoulder impingements?

Results can be experienced within 24 hours. Big results after 2–6 weeks and stable long term results from 3–6 months.

30-Day Money Back Guarantee

If our products don't help you improve your energy and performance, we don't want your money. We know that our solution is extremely effective. But we also know that it's not going to work for every single person. It works for around 97%. If you are amongst the 3% without results, please reach out for a 100% no-questions-asked refund.

1. Does tongkat ali increase testosterone levels? Brady Holmer, BS, PhD(c) Louie Neri, BSN, RN. Last Updated:May 16, 2025
https://examine.com/faq/does-tongkat-ali-increase-testosterone-levels/
2. Tongkat Ali extract side effects, benefits, review, dosage, safety, danger Research studies and honest review, Malaysia or Indonesia, works in women and men Influence on testosterone levels, testimonials, best product November 16 2018 by Ray Sahelian, M.D.
https://www.raysahelian.com/tongkat_ali.html
3. Ismail SB, Wan Mohammad WM, George A, Nik Hussain NH, Musthapa Kamal ZM, Liske E. Randomized Clinical Trial on the Use of PHYSTA Freeze-Dried Water Extract of Eurycoma longifolia for the Improvement of Quality of Life and Sexual Well-Being in Men. Evid Based Complement Alternat Med. 2012;2012:429268. doi: 10.1155/2012/429268. Epub 2012 Nov 1. PMID: 23243445; PMCID: PMC3518798.
https://pmc.ncbi.nlm.nih.gov/articles/PMC3518798/
4. Wankhede, Sachin & Langade, Deepak & Joshi, Kedar & Sinha, Shymal & Bhattacharyya, Sauvik. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: A randomized controlled trial. Journal of the International Society of Sports Nutrition. 12. 43. 10.1186/s12970-015-0104-9.
5. Ambiye VR, Langade D, Dongre S, Aptikar P, Kulkarni M, Dongre A. Clinical Evaluation of the Spermatogenic Activity of the Root Extract of Ashwagandha (Withania somnifera) in Oligospermic Males: A Pilot Study. Evid Based Complement Alternat Med. 2013;2013:571420. doi: 10.1155/2013/571420. Epub 2013 Nov 28. PMID: 24371462; PMCID: PMC3863556.
6. Pilz S, Frisch S, Koertke H, Kuhn J, Dreier J, Obermayer-Pietsch B, Wehr E, Zittermann A. Effect of vitamin D supplementation on testosterone levels in men. Horm Metab Res. 2011 Mar;43(3):223-5. doi: 10.1055/s-0030-1269854. Epub 2010 Dec 10. PMID: 21154195.

7. Prasad AS, Mantzoros CS, Beck FW, Hess JW, Brewer GJ. Zinc status and serum testosterone levels of healthy adults. Nutrition. 1996 May;12(5):344-8. doi: 10.1016/s0899-9007(96)80058-x. PMID: 8875519.
8. Wai Yee Wong, Hans M.W.M Merkus, Chris M.G Thomas, Roelof Menkveld, Gerhard A Zielhuis, Régine P.M Steegers-Theunissen,
Effects of folic acid and zinc sulfate on male factor subfertility: a double-blind, randomized, placebo-controlled trial,
Fertility and Sterility

9. Wankhede, Sachin & Langade, Deepak & Joshi, Kedar & Sinha, Shymal & Bhattacharyya, Sauvik. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: A randomized controlled trial. Journal of the International Society of Sports Nutrition. 12. 43. 10.1186/s12970-015-0104-9. 

10. Poole C, Bushey B, Foster C, Campbell B, Willoughby D, Kreider R, Taylor L, Wilborn C. The effects of a commercially available botanical supplement on strength, body composition, power output, and hormonal profiles in resistance-trained males. J Int Soc Sports Nutr. 2010 Oct 27;7:34. doi: 10.1186/1550-2783-7-34. PMID: 20979623; PMCID: PMC2978122.
11. Clinical evaluation of purified Shilajit on testosterone levels in healthy volunteers
S. Pandit, S. Biswas, U. Jana, R. K. De, S. C. Mukhopadhyay, T. K. Biswas
12. Yakubu MT, Akanji MA, Oladiji AT. Effects of oral administration of aqueous extract of Fadogia agrestis (Schweinf. Ex Hiern) stem on some testicular function indices of male rats. J Ethnopharmacol. 2008 Jan 17;115(2):288-92. doi: 10.1016/j.jep.2007.10.004. Epub 2007 Oct 9. PMID: 18023305.
13. Wang T, Chen C, Yang M, Deng B, Kirby GM, Zhang X. Cistanche tubulosa ethanol extract mediates rat sex hormone levels by induction of testicular steroidgenic enzymes. Pharm Biol. 2016;54(3):481-7. doi: 10.3109/13880209.2015.1050114. Epub 2015 May 25. PMID: 26004585.

14. Afreen Usmani, Mohd Khushtar, Muhammad Arif, Mohd. Aftab Siddiqui, Satya Prakash Sing, Md Mujahid* Faculty of Pharmacy, Integral University, Lucknow, UP-226026 , India

15. Pine Pollen Impacts Hypogonadal Symptoms in Younger Men with Variations in Androgen Levels: Pilot Observations Gerald M Haase1* , Neil E Wolkodoff2 , Stacy G Beal3 , Robert M Mordkin4

16.Huang BH, Lv BH, Wu DJ, Xiong FY, Li YB, Lu YP, Lv WL. Efficacy of Schisandra chinensis in liver injury: a systematic review and preclinical meta-analysis. Front Pharmacol. 2025 Aug 4;16:1627081. doi: 10.3389/fphar.2025.1627081. PMID: 40832608; PMCID: PMC12358260.

17. Lignans are the main active components of Schisandrae Chinensis Fructus for liver disease treatment: a review
Author links open overlay panelKe Fu, Shu Dai, Cheng Ma, Yafang Zhang, Shenglin Zhang, Cheng Wang, Lihong Gong, Honglin Zhou, Yunxia Li

18. Khorsandi H, Nikpayam O, Yousefi R, Parandoosh M, Hosseinzadeh N, Saidpour A, Ghorbani A. Zinc supplementation improves body weight management, inflammatory biomarkers and insulin resistance in individuals with obesity: a randomized, placebo-controlled, double-blind trial. Diabetol Metab Syndr. 2019 Dec 2;11:101. doi: 10.1186/s13098-019-0497-8. PMID: 31827626; PMCID: PMC6889702.

19. Naghii MR, Mofid M, Asgari AR, Hedayati M, Daneshpour MS. Comparative effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines. J Trace Elem Med Biol. 2011 Jan;25(1):54-8. doi: 10.1016/j.jtemb.2010.10.001. Epub 2010 Dec 3. PMID: 21129941.

20. Liu X, Baylin A, Levy PD. Vitamin D deficiency and insufficiency among US adults: prevalence, predictors and clinical implications. British Journal of Nutrition. 2018;119(8):928-936. doi:10.1017/S0007114518000491

21. Ceglia L, Niramitmahapanya S, da Silva Morais M, Rivas DA, Harris SS, Bischoff-Ferrari H, Fielding RA, Dawson-Hughes B. A randomized study on the effect of vitamin D₃ supplementation on skeletal muscle morphology and vitamin D receptor concentration in older women. J Clin Endocrinol Metab. 2013 Dec;98(12):E1927-35. doi: 10.1210/jc.2013-2820. Epub 2013 Oct 9. PMID: 24108316; PMCID: PMC3849671.
22.https://medium.com/@hrnews1/study-since-1950-the-nutrient-content-in-43-different-food-crops-has-declined-up-to-80-484a32fb369e