caffeine

  1. BearWithMe

    Boosting metabolism causes huge stress reaction in very well fed body

    I'm eating 400-500g of sugar and 200-250g of protein every day. Around 3000 kcal daily. All good quality, Peaty foods. Oranges, raisins, milk, cheese, organ meats. I'm eating every hour or so. Yet I can't handle even the slightest metabolic boost. 100mg of caffeine, 50mg of niacinamide, 150mg...
  2. C

    Post-diagnostic coffee and tea consumption and breast cancer survival

    https://www.nature.com/articles/s41416-021-01277-1
  3. C

    Coffee polyphenols ameliorate cognitive decline via maintenance of blood-brain barrier (BBB) integrity in senescence-accelerated mouse prone 8 (SAMP8)

    https://www.jstage.jst.go.jp/article/jpssuppl/94/0/94_1-O-C3-4/_article/-char/en
  4. C

    Caffeine promotes the expression of telomerase reverse transcriptase to regulate cellular senescence and aging

    https://pubs.rsc.org/en/content/articlelanding/2021/FO/D0FO03246H#!divAbstract
  5. Hans

    The only thing fat burners burn is your wallet

    This article is not all about bashing fat burners, but elaborates on the concept of metabolic rate, fat and glucose oxidation and common misconceptions when it comes to fat burners. https://men-elite.com/2021/03/05/the-only-thing-fat-burners-burn-is-your-wallet/ Let me know your thoughts.
  6. B

    Confused about Caffeine

    Hi everyone, I wanted to post this topic because it has been on my mind obsessively for the past couple weeks. I read Ray peat and Haidut's studies on caffeine and got real excited at the prospect of caffeine because I usually feel better cognitively and less anxiety on average when using...
  7. IROM

    Alpecin shampoo: Caffeine, Taurine and Niacinamide (are corporations on to Peating?)

    Just bough this German brand: Alpecin. It contains caffeine, taurine and niacinamide. After a long search for a perfect ready-made shampoo, I may have found it. I was looking in American stores for the longest time and all the caffeine shampoos have garbage like hemp oil or other seed oils...
  8. metabolizm

    Coffee & Constipation

    Am I the only one here for whom coffee sometimes causes constipation? I notice that when I stop drinking it, and switch to tea, my transit time improves dramatically. Does anyone know why this happens? My only guess is that the nervous system activation from the caffeine is somehow having a...
  9. M

    How To Treat Leaky Blood-brain-barrier If One Is Sensitive To Caffeine Pill?

    So I believe that I have been suffering from leaky BBB. I saw some of the suggested solutions being chronic high caffeine level in the body. I have previously had serotonin toxicity issues and have had heart issues due to other chemicals (tretinoin) etc. I am sensitive to caffeine pill, ex. I...
  10. E

    Does Coffee Make You Fat And Anxious?

    I love coffee and I drink mostly Specialty coffee myself. Espresso only :raypeatcoffee
  11. Twohandsondeck

    Panera Bread Offers 32 Ounces Of Coffee Every 2 Hours For 90 Days For Free

    They have this $9/month subscription for a free coffee of your choice that resets every 2 hours. Your phone number is attached to the account so anyone can use it. The first 30 days are free. If there are two credit card entries with your referral link, they'll extend it to 90 days. Anyone can...
  12. ScurveDream

    DHEA Or Pregnenolone To Combat Possible Caffeine-induced Stress?

    My bad if this has been spoken of here specifically since a quick glance of some terms did not give an immediate impression that it was. Basically, can something like DHEA and/or pregnenolone lessen/dampen the possible stress response from caffeine use? I read a lot here and on Ray's...
  13. Hans

    How To Boost Dopamine Receptors

    Hi all, Not only can dopamine levels be an issue, but also dopamine sensitivity. Often times there can be a dopamine hypo-sensitivity, so I've written an article on how to increase dopamine receptors. Dopamine receptors: 14 Best supplements and practices and to increase it » MenElite Let me...
  14. Tristan Loscha

    Caffeine Decreases Vitamin D Receptor Protein Expression In Vitro

    J Steroid Biochem Mol Biol. 2007 Mar;103(3-5):368-71. Epub 2007 Jan 12. Caffeine decreases vitamin D receptor protein expression and 1,25(OH)2D3 stimulated alkaline phosphatase activity in human osteoblast cells. Rapuri PB1, Gallagher JC, Nawaz Z. Author information Abstract Of the various risk...
  15. BearWithMe

    Fitlered Coffee Decreases All-cause Mortality, Unfiltered Not

    Coffee consumption and mortality from cardiovascular diseases and total mortality: Does the brewing method matter? Abstract The aim of this study was to investigate whether the coffee brewing method is associated with any death and cardiovascular mortality, beyond the contribution from major...
  16. S.Seneff

    The Effects Of Caffeine On Lipid And Mineral Content In The Serum Of Rats

    This study was conducted to investigate the effects of caffeine on lipid and mineral content in the serum of rats given a caffeine free diet(FC), a low caffeine diet(LC), a medium caffeine diet(MC), a high caffeine diet(HC) or a super-high caffeine diet(SHC) for 5 weeks. Thirty male...
  17. haidut

    Caffeine Protects Against Dementia (AD), ALS, Parkinson, And Huntington Disease

    The link between caffeine intake and lower risk of neurodegenerative conditions has been established before but the mechanism of action was unknown. This study discovered one possible mechanism and also confirmed the associative findings in vivo using a mouse model. The HED was 150mg - 300mg...
  18. DaveFoster

    Tolerance Builds To Caffeine-Induced Anxiety

    The first of the following two studies was done on rats, and the second on humans. It seems that after about 2 weeks, the anxiogenic effects of caffeine diminishes completely as tolerance develops. Coincidentally, this is the time that it takes adenosine receptors to fully upregulate to...
  19. M

    Caffeine Is Protective Against Liver Disease

    I recently already did a post on vitamin E’s protective effects on the liver – Vitamin E Is Liver Protective. To continue on the subject of protecting against/reversing liver disease, it appears that the most well known performance enhancer – caffeine, also has significant amount of well...
  20. raypeatclips

    Caffeine Decreases Nitric Oxide (NO) , Cox-2 Inhibitor

    Didn't see this posted and is a fairly new study. Also, does anyone any ideas how this relates to endotoxin? I am quite new at looking at studies. Caffeine prevents LPS-induced inflammatory responses in RAW264.7 cells and zebrafish. - PubMed - NCBI " Caffeine decreased the LPS-induced...
Top