8 Hormonal Enhancement Tips

Start with A – Inadequate intake of vitamin A is common in developing countries and results in stunted growth among children due to its relation to growth hormone.1,2 In adults, adequate vitamin A is important not only for healthy growth hormone output, but also for sex hormone production and fertility in women.3,4 An article in the Journal of Reproductive Medicine found that among the 28 adolescent girls studied, “sex hormone patterns correlate significantly with serum vitamin A, and in vitamin A deficient girls this could be important for reproductive function.”5 In males, vitamin A deficiency lowers testosterone levels.6,7 A study published in the Journal of Clinical Endocrinology found that in 102 boys aged 14-16 vitamin A deficiency was associated with delayed puberty and that 6000 i.u. of vitamin A for 6 months was as effective as hormonal therapy at stimulating pubescent growth.8 The richest dietary source of vitamin A is liver. A diet high in brightly colored vegetables - such as carrots, sweet potato, cantaloupe, and pink grapefruit – provides beta carotene, which the body can convert to vitamin A. Vitamin A (retinol) is a common ingredient in skin creams, though claims that vitamin A gets rid of wrinkles are inconclusive. Adequate vitamin A intake is an important factor in maintaining healthy skin, and low vitamin A status correlates with higher incidence of acne.9 Vitamin A is also an important factor in immunity, with research showing that vitamin A deficiency weakens resistance to infectious disease.10

Dietary Cholesterol, Friend Not Foe - Cholesterol is the primary food-derived substance from which the body manufacturers many types of hormones, particularly sex hormones and adrenal hormones. For people restricting fat intake – and especially for those specifically restricting cholesterol intake – low dietary cholesterol consumption can limit hormonal output. Eggs are the best source of cholesterol.

Essential Fats – Where the omega 6 to omega 3 ratio is skewed too much toward the former, hormonal balance is negatively altered in the direction of higher production of stress/inflammatory hormones.11,12 Omega 3 fatty acid deficiency relative to omega 6 is a threat for people eating a lot of processed foods and little or no fish. Walnuts are the only nut containing omega 3 fatty acids and are the second-richest non-animal source of omega 3 (after flaxseeds). I recommend eating cold-water fish at least twice per week and snacking on walnuts. Two tablespoons of flaxseed oil per day is useful to help ensure against omega 3 deficiency. 

Combat Stress  – Your adrenal glands' primary function is to help you cope with and respond to stress. Adrenal hormones include the “get up and go” hormones epinephrine and norepinephrine. Feeling run-down and having difficulty getting up in the morning is often caused by a syndrome known as “adrenal fatigue.” Vitamin C and pantothenic acid (B5) work together to support adrenal function.13,14 Vitamin C is depleted by stress and deficiency makes you more susceptible to sickness, which is one reason why stressed-out people get sick more often.15.16 Both vitamins are widely available in food, but if you do not consume ample amounts of fresh fruits and vegetables supplementation is advised – especially if you are under heavy emotional or physical stress. I’ve found that the ideal ratio of vitamin B5 to C for adrenal support is approximately  1:2.

Train Early – Exercising earlier in the day produces a superior hormonal response versus training in the evening. In particular, exercising late in the day magnifies the cortisol response.17 Cortisol is a catabolic hormone, which at high levels breaks-down muscle tissue and impairs immunity.18,19

Deep Sleep – Hormones are secreted in tune with daily circadian rhythms. Growth hormone is secreted during slow-wave sleep (also known as stage 4 or deep sleep).20 Sleep quality, particularly deep sleep, declines as we age. This results in diminished growth hormone output.21 Deep sleep occurs to a greater degree earlier in the night (12-3 a.m.) REM is more prevalent later and corresponds with a daily cortisol peak.22 By going to bed earlier you optimize the GH/cortisol ratio.

Sunlight (sun hormone report, click here) – Many folks nowadays spend most of their time indoors. This can wreak havoc on hormone levels. Light enters the body through the retino-hypothalamic pathway: through the eyes, converted to nerve impulses, and transmitted to a part of the brain called the hypothalamus, which is the master hormonal regulator.23 Sunlight also raises serotonin levels in the brain, which has an anti-depressant effect and improves nighttime sleep quality. Also, sunlight is critical for production of vitamin D.24 D is converted to a hormone-like substance named 1,25-dihydroxyvitamin D3 (calcitriol) that increases calcium absorption. Sunlight can help prevent osteoporosis as well as any vitamin or mineral, but avoid sun-burning. Spend at least 20 minutes each day outside prior to 3 p.m. or 30-40 minutes outside after 3 p.m., leaving exposed as much skin as suitably possible.  (cont.)

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I3C and Cruciferous Vegetables – Environmental estrogens, estrogen replacement in women, and an increasing estrogen/testosterone ratio in aging males represents a hormonal health problem. Indole-3-carbinol (I3C) is a nutrient that has been shown to blunt the negative effects of estrogen without lowering estrogen levels and may decrease the risk of estrogen-related tumors including breast and cervical cancer.25,26 Cruciferous vegetables are the main source of I3C. Cruciferous vegetables include broccoli, brussels sprouts, cabbage, and cauliflower. The National Cancer Institute recommends consumption of 5-9 servings (2˝-4 ˝ cups) of fruits and vegetables daily, but separate recommendations for cruciferous vegetables have not been established. A study published in the Journal of the National Cancer Institute found that cruciferous vegetables, but not other vegetables and fruit, reduce the risk of bladder cancer in men.27

1. Greneche MO, et al. Evaluation of Dietary Vitamin A Intake in Children with and without Growth Retardation. Arch Pediatr 1996;3:847.

2. Evai-Brion D, et al.  Vitamin A Deficiency and Nocturnal Growth Hormone Secretion in Short Children. Lancet 1994;343:87.

3. Guibourdenche J, et al. Retinoic Acid Stimulates Growth Hormone Synthesis in Human Somatotropic Adenoma Cells: Characterization of its Nuclear Receptors. J Cell Biochem 1997;65:25.

4. Pres J, Fuchs B, Schleicher A. The Effect of Carotene and Vitamins A and E Supplementation on Reproduction of Sows. Arch Vet Pol 1993;33:55.

5. Brabin L, et al. Sex Hormone Patterns and Serum Retinol Concentrations in Adolescent Girls. J Reprod Med 2004;49:41.

6. Livera, et al. Regulation and Perturbation of Testicular Functions by Vitamin A. Reproduction 2002;124:173.

7. Nayyar, et. al., Alterations in Binding Characteristics of Peripheral Benzodiazepine Receptors in Testes by Vitamin A Deficiency in Guinea Pigs. Mol Cell Biochem 2000;211:47.

8. Zadik, et. al. Vitamin A and Iron Supplementation is as Efficient as Hormonal Therapy in Constitutionally Delayed Children. Clin Endocrinol (Oxf) 2004;60:682.

9. El-Akawi Z, Abdel-Latif N, Abdul-Razzak K. Does the Plasma Level of Vitamins A and E Affect Acne Condition? Clin Exp Dermatol 2006;31:430.

10. Sembra RD. Vitamin A and Immunity to Viral, Bacterial and Protozoan Infections. Proc Nutr Soc 1999;58:719.

11. Song C, et al. Effects of Dietary N-3 or N-6 Fatty Acids on Interleukin-1beta-Induced Anxiety, Stress, and Inflammatory Responses in Rats. J Lipid Res 2003;44:1984.

12. Harbige LS. Fatty Acids, the Immune Response, and Autoimmunity: A Question of N-6 Essentiality and the Balance between N-6 And N-3. Lipids 2003;38:323.

13. Tarasov I, et al. Adrenal Cortex Functional Activity in Pantothenate Deficiency and the Administration of the Vitamin or Its Derivatives. Vopr Pitan 1985;4:51.

14. Patak P, Willenberg HS, Bornstein SR. Vitamin C is an Important Cofactor for Both Adrenal Cortex and Adrenal Medulla. Endocr Res 2004;30:871.

15. Hume R, Vallance BD, Muir MM. Ascorbate Status And Fibrinogen Concentrations after Cerebrovascular Accident. J Clin Pathol 1982;35:195.

16. Enwonwu CO, Sawiris P, Chanaud N. Effect of Marginal Ascorbic Acid Deficiency on Saliva Level of Cortisol in the Guinea Pig. Arch Oral Biol 1995;40:737. 

17. Faigin, R. Natural Hormonal Enhancement. Boca Raton, FL: Extique Publishing 2000.

 

18. Simmons PS, et al. Increased Proteolysis. An Effect of Increases in Plasma Cortisol within the Physiologic Range. J Clin Invest 1984;73:412.

 

19. Norbiato G, et al. Glococorticoids and Immune Function in Immunodeficiency Virus Infection: A Study in Hypercortisolemic and Cortisol-Resistant Patients. J Clin Endocrinol Metab 1997;82:3260.

 

20. Born J, Muth S, Fehm HL. The Significance of Sleep Onset and Slow Wave Sleep for Nocturnal Release of Growth Hormone (GH) and Cortisol. Psychoneuroendocrinology 1988;13:233.

 

21. Kern W, et al. Changes in Cortisol and Growth Hormone Secretion during Nocturnal Sleep in the Course of Aging. J Gerontol A Biol Sci Med Sci 1996;51:M3.

22. Spath-Schwalbe E, et al. Corticotropin-Releasing Hormone-Induced Adrenocorticotropin and Cortisol Secretion Depends on Sleep and Wakefulness. J Clin Endocrinol Metab 1993;77:1170.

23. Golombek DA, Ralph MR. Let There Be Light: Signal Transduction in a Mammalian Circadian System. Braz J Med Biol Res 1996;29:131. 

24. Holick MF. Environmental Factors that Influence the Cutaneous Production of Vitamin D. Am J Clin Nutr 1995;61:638S.

25. Horn TL, et al. Modulations Of P450 Mrna in Liver and Mammary Gland and P450 Activities and Metabolism  of  Estrogen in Liver by Treatment of Rats with Indole-3-Carbinol. Biochem Pharm 2002;64:393.

26. Auborn KJ, et al. Indole-3-Carbinol is a Negative Regulator of Estrogen. J Nutr 2003;133:2470S.

27. Michaud DS, et al. Fruit and Vegetable Intake and Incidence of Bladder Cancer in a Male Prospective Cohort. J Natl Cancer Inst 1999;91:605.

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