Grab the Best Muscle-building HGH Supplement Today

Introduction

Human Growth Hormone is a naturally produced hormone in the body which is responsible for bodily functions and overall growth. You must have landed on this page to know about HGH Muscle-building supplements that are safe and legal. 

Well, we would definitely be discussing HGH supplements in this article. Before that, let us explore how growth hormone therapy is essential in building lean muscle mass and in gaining other bodybuilding benefits. 

The Growth Hormone & Muscle-Building Connection 

• Human growth hormone can definitely provide you with benefits such as an increase in muscle mass, weight loss, more energy levels, and a higher libido. But you should also have sufficient knowledge about how it has been proven in scientific studies and reviews. 
  
  
• It has been proven in recent studies that the administration of HGH leads to improvement in lean muscle mass and weight loss. As HGH releases enzymes known as lipases, it breaks down fat and burns the existing fat layers into energy levels. 
  
  
• HGH also has importance in promoting the growth of tissues, ligaments and bones. So, it promotes healing of fractures, wounds and even swelling of joints and muscles. 
  
  
• A study published in the American College of Physicians recorded the observation that HGH supplements can increase muscle mass, decrease fat deposits, and enhance aerobic performance levels in men and women. 

Here is a list of supplements that are amazing for you during your bodybuilding journeys. Let’s know about these. 

Supplement Name	Brand Name	Customer Preference
Growth Hormone Stack	Crazy Bulk	Containing 5 highly-effective supplements, the HGH Stack offers favorable impact with muscle growth and fat burn, resulting in a ripped-off physique.
Special HGH Muscle Building	HGH.com	The two best-selling supplements contained in this package help you in building muscle mass and to gain HGH-related benefits.
HyperGH 14x	Leading Edge Health	It is a combination of a spray and a supplement and is super-useful for the bodybuilders.
HGH X2	Crazy Bulk	An ideal capsule during the cutting cycle, it is useful for all bodybuilders.
Cut and Ripped Plus	HGH.com and Purity Select	Yeah, amazing cuts and ripped body. Moreover, it is also for those bodybuilders who want relief from joint pain and more energy into workouts.
Special Bodybuilding Weight Loss Package	HGH.com	Ripped muscles, weight loss and HGH levels – if all these are your concerns, then go for the Special Bodybuilding Weight Loss Package.
Somatropinne HGH	HGH.com	Being a huge fan of Somatropin, you can go for this safe and legal alternative, Somatropinne HGH which promises you of similar benefits in a natural manner.
Special Ripped Muscle Package	HGH.com	A great package that promotes cutting cycles – this stack is recommended for all bodybuilders.
HGH Testosterone 1500	HGH.com	If you are looking out for a muscle-building supplement that also adds excitement to your sexual life, fights ageing, then don’t worry. You are not expecting too much. HGH Testosterone 1500 has astounding capacities to strengthen your physique and brighten up your overall life.
RoidX Juice	HGH Products	If you desire muscle and strength gains, then RoidX Juice tablets can be a genuine blessing for you!
ClenXDV	HGH.com	It helps bodybuilders to gain muscle mass, lose fat. Suitable for both men and women, it is best for those into the fitness and bodybuilding fields.
Anapolan Max 50	HGH.com	It is an anabolic supplement, specially designed for tremendous muscle mass.
Ana-GH	HGH.com	Ana-GH is great for bodybuilders, especially during the bulking phase.
Dbol GH	HGH.com	If you would love to recover quickly after strenuous workouts and gain intense muscle mass out of it, then Dbol GH is for you.
Winadrol	HGH.com	A blessing for the bodybuilders, Winadrol is best for toning your muscles, your abs and to seek a sculpted body with the help of the world’s best proprietary blend.

A Detailed Overview of the Top HGH Supplements for Women 

1. Growth Hormone Stack 

• Purpose: 

One of the wonderful creations by the brand, Crazy Bulk, the Growth Hormone Stack is comprised of weight-loss pills and muscle-building supplements. It impacts your HGH and testosterone levels favorably and turns you into a pro bodybuilder in a short span of time. 

• Ingredients: 

All-natural herb extracts, amino acids, vitamins, minerals, peptides are contained in these 5 supplements, no artificial substances contained. 

• Recommended Dosage: 

Check each supplement bottle for the dosage instructions. 

• Pros:

1. If you are looking for a single stack, then HGH Stack is the best option for you because it provides muscle gains, rapid weight loss, HGH and Testosterone hike. 
2. Money-saving deals and a money-back guarantee adds value to your purchase. 

• Cons:

1. A specialized formula has no cons as such. 

• Testimonials: Logan, Canada “The five supplements contained in the Growth Hormone Stack are powerful enough to make your muscles stronger and bigger. Not only gets this but your belly fat vanished with this formula. Keep in mind to exercise and eat better while consuming these supplements.” 

2. Special HGH Muscle Building 

• Purpose: 

The two popular and effective supplements, Anapolan-Max50 and Somatropinne HGH help you gain muscle mass quickly. Also, your helps boost your body’s HGH and T-levels, leading to numerous health benefits. 

• Ingredients: 

Shilajit, Vitamins, Minerals such as zinc, maca root extract are few of the valuable ingredients contained in this package. 

• Recommended Dosage: 

1 tablet of Amax 50 and 2 tablets of Somatropinne, or as per the directions of your physician. 

• Pros:

1. Perfect for bodybuilders, these supplements give double-impact for your body. 

• Cons:

1. An expensive package. 

• Testimonials: Matthew, United States – “Initially, I was impressed with the effects of Somatropinne HGH. Later, I was suggested to try the Special HGH Muscle Building Package which turned out to be wonderful.” 

3. HyperGH 14x 

• Purpose: 

HyperGH 14x is an effective HGH-releasing system that is valuable for fitness professionals and bodybuilders or anyone who is health-conscious. It nurtures and strengthens your body, and reduces signs of ageing. 

• Ingredients: 

Astragalus root extract, amino acids, deer antler velvet, GABA, Pituitary Anterior Powder, Alpha GPC are other micro-ingredients. 

• Recommended Dosage: 

Use the capsules and spray twice a day as directed. 

• Pros:

1. Containing 15 potent ingredients, it boosts up your growth hormone levels. 
2. It is an ideal supplement for anti-ageing and to earn cool muscles. 

• Cons:

1. If you are not comfortable with spray, then you might find it difficult to consume. 

• Testimonials: Mason, New Zealand – HyperGH 14x worked for me in muscle growth and recovering quicker after each workout session. Highly recommended for all bodybuilders.” 

4. HGH X2 

• Purpose: 

Ideally used during the cutting cycle of bodybuilding, HGH X2 maintains and increases lean muscle mass, and hikes up your energy levels. 

• Ingredients: 

Maca Root (Lepidium meyenii) (Root), Hawthorn Berry Extract (Crataegus laevigata) (Fruit), Mucuna Pruriens Extract 4:1 (Velvet beans) (Seed), L-Arginine (2-Amino-5-guanidinopentanoic acid) (Amino acid)

• Recommended Dosage: 

2 capsules a day before a morning breakfast. 

• Pros:

1. An affordable supplement, HGH X2 is easily available online with a number of offers. 

• Cons: 

It is NOT an anti-aging supplement. 

• Testimonials: Ben, Australia – I have been taking this supplement for six months, and I must say it has changed my life. I always recommend it to anyone who asks about my secret.” 

5. Cut and Ripped Plus 

• Purpose: 

Cut and Ripped Plus is a supplement created by HGH.com, Purity Select and IFBB Pro Bodybuilders Group. Comprised of 16 potent ingredients, it is of great benefit to the bodybuilders. 

• Ingredients: 

Copper, L-Leucine, HICA, Caffeine Anhydrous, Yohimbe, Deer Antler Velvet, Glucosamine Sulfate, MSM, Chondroitin Sulfate, Boswellia, PEA, Shark Cartilage, Turmeric, CMO, Bitter Orange. 

• Recommended Dosage: 

Please refer to the packet for dosage guidelines. 

• Pros: 

1. Best during cutting cycles of bodybuilding, it is also great for muscle building. 
2. The brand offers various money-saving deals. 

• Cons: 

1. As it is available on selected websites, some customers might face difficulty while ordering. 

• Testimonials: Aadam, Malaysia – “Cut and Ripped Plus helped me in the accomplishment of my bodybuilding dream. I did not experience any side effects because of it. So, highly recommended.” 

6. Special Bodybuilding Weight Loss Package 

• Purpose: 

Somatropinne HGH and ClenXDV are the two supplements contained in this package. It sculpts your body and curbs unwanted fats. 

• Ingredients: 

Natural ingredients such as mucuna pruriens, maca, horny goat weed extract, wild yam, Tribulus Terrestris, and deer antler velvet are contained in these supplements. 

• Recommended Dosage: 

As directed on individual supplement bottles. 

• Pros: 

1. You seek two powerful supplements at a discounted price. 
2. It also works for sexual enhancement and anti-ageing. 

• Cons: 

1. No downfalls, but if you buy individually, then you will be more expensive. 

• Testimonials: Abbas, Saudi Arabia – He gained 10 lbs. of muscle mass within two months. “Also, I lost unwanted belly fat. I simply loved this product.” 

7. Somatropinne HGH 

• Purpose: 

A homoeopathic HGH capsule, Somatropinne HGH is a treasure house of growth ingredients, amino acids and HGH stimulators which work well, causing no side effects on your health. 

• Ingredients: 

2-amino-5 (diaminomethylidene amino) pentatonic acid, Hawthorn Berry (Crataegus oxyacantha) (Fruit), Horny Goat Weed (epimedium sagittatum) (Aerial Plant), Mucana Pruriens (Seeds) and Maca (Lepidium meyenii) (Tuber)

• Recommended Dosage: 

2 tablets a day. Split the dosage as required. 

• Pros: 

1. This safe form of Somatropin results in various benefits such as a hike in HGH levels, muscle-building, and weight loss. 

• Cons:

1. An expensive supplement, but you can pick up an affordable deal. 

• Testimonials: Aziz, Indonesia – Somatropinne HGH is useful to become a bodybuilder. No artificial steroids need to be taken.” 

8. Special Ripped Muscle Package 

• Purpose: 

Prepared for bodybuilders during the cutting cycles, Special Ripped Muscle Package consists of ClenXDV and Winstrol Max supplements. It helps rip your body and reduces unnecessary fat from it. 

• Ingredients: 

ClenXDV contains natural substances such as Wild Yam and Tribulus Terrestris. While WinMax is a powerhouse of all essential amino acids. 

• Recommended Dosage: 

Please take as directed on each supplement bottle. 

• Pros: 

• It renders multiple benefits such as reduction of fat deposits, more muscle mass, anti-ageing and sexual improvement. 

• Cons: 

• No cons, you simply need to check whether or not you are allergic to certain ingredients used in both the supplements. 

• Testimonials: Jaxon, Australia – He had already taken ClenXDV and gained out of it. “The team recommended that I try Special Ripped Muscle Package and it was a wonderful product.” 

9. HGH Testosterone 1500

• Purpose: 

Containing an improvised formula, HGH Testosterone 1500 has an anabolic impact on men, resulting in muscle-building effects and an amazing physique that you had dreamed of. 

• Ingredients: 

Zinc as Zinc AAC, Calcium as Calcium Carbonate and Calcium Citrate, Muira Puama (ptychopetalum Olacoides)(bark), Calcium Citrate, (Lepidium meyenii walp)(root), Nettle (Urtica dioica)(Leaf), LongJack (Eurycoma Longifolia) (Root) 100:1, Ginkgo Biloba (Leaf) Ext 24%, Chrysin, Tribulus Terrestris (fruit) Extract 40%, Black Pepper (piper nigrum)(fruit) Extract.

• Recommended Dosage: 

4 capsules a day, as directed by the makers. 

• Pros: 

1. It builds muscle mass, fights against ageing, and improves libido performance. It is a completely genuine product of HGH.com 

• Cons: 

1. No cons as such, just check whether you are sensitive to it. 

• Testimonials: Ashwin, India – “I was looking out for a supplement that balances my hormonal levels. Fortunately, HGH Testosterone 1500 worked on both the hormones, HGH and testosterone. I have not built great muscles but also developed a new sense of self-confidence.” 

10. RoidX Juice 

• Purpose: 

Based on a proprietary blend, RoidX Juice supplement fills your body with energy levels and massive strength so that you can double-up your lean muscle mass. 

• Ingredients: 

Vitamin E (as d-alpha tocopheryl acid succinate), Moomiyo (shilajit), Dehydroepiandrosterone, Puncture Vine 10.1 Extract (tribulus terrestris) (Leaf). 

• Recommended Dosage: 

One tablet a day of RoidX Juice is enough, as suggested by the makers. 

• Pros: 

1. Ideal for bodybuilders, it also guarantees a hike in your testosterone levels. 

• Cons: 

1. If you are below the age of 18 years, then this supplement is not suitable for you. 

• Testimonials: William, Canada – “I have ordered for the 6-months’ package now because of the incredible results I noticed in my body. I don’t write reviews generally but it is certainly the best supplement for bodybuilders.” 

11. ClenXDV 

• Purpose: 
• A scientific and authentic formula, ClenXDV helps you achieve your bodybuilding dreams. It blesses you with a flat stomach and cool muscles that you had always imagined! 
  
  
• Ingredients: 

DHEA, Wild Yam Extract, Tribulus Terrestris, Cayenne Pepper, Calcium Carbonate, Deer Antler Velvet and Magnesium Stearate. 

• Recommended Dosage: 

Purchase of 30-capsules’ bottle – 1 capsule a day, 

Purchase of 60-capsules’ bottle – 2 capsules a day. 

• Pros: 

1. It is recommended for all genders and it promotes weight loss and muscle growth. 

• Cons: 

1. Offers are available only on the HGH Official website. 

• Testimonials: Alex, Singapore – “Not only did ClenXDV lose belly fat, but it also helped gain lean muscle mass.” He suggested every bodybuilder try ClenXDV along with a stringent exercise regime. 

12. Anapolan Max 50

• Purpose: 

Containing muscle-growth ingredients, Anapolan Max 50 is a legal and safe replacement for steroids. It also restores your growth hormone and testosterone levels. 

• Ingredients: 

Zinc, Vitamin E, Shilajit, Dehydroepiandrosterone, L-Tyrosine, Tribulus Terrestris and Mucuna Pruriens. 

• Recommended Dosage: 

1-3 pills a day, depending upon the doctor’s consultation. 

• Pros: 

1. It not only provides you with muscle gains but also balances hormonal levels. 

• Cons: 

1. No cons, but seek a doctor’s opinion to increase the dosage. 

• Testimonials: Liam, South Africa – “I observed muscle gains on my arms and chest. It is indeed a superb supplement. Try it out!” 

13. Ana-GH 

• Purpose: 

Popularly used as a bulking supplement, AnaGH helps you experience muscle gains and an increase in strength and stamina levels. 

• Ingredients: 

L-Arginine, L-Valine, L-Leucine, L-Isoleucine, Acetyl-L-Carnitine, L-Alanine, Cysteine, Horny goat weed extract. 

• Recommended Dosage: 

8 capsules a day, take it once a day or split into two dosages. 

• Pros: 

1. It is a perfect Anadrol replacement, and also reduces joint and muscle problems. 
2. It also increases your appetite and reduces water retention. 

• Cons:

1. You need to login to the HGH Official website if you want to grab an offer. 

• Testimonials: Max, United States – “My muscle mass increased within 15 days. I also observed a positive change in my appetite. Thanks, HGH.com.” 

14. DBol GH 

• Purpose: 

An anabolic supplement, Dbol GH guarantees you with intense muscle gains, and quick recovery time. It also increases your growth hormone levels. 

• Ingredients: 

Beta-ecdysterone (20-Hydroxyecdysone), Inosine, HICA, L-Leucine, L-Isoleucine, Calcium HMB (Calcium beta-hydroxy-beta-methyl butyrate), L-Valine, Bovine Colostrum.

• Recommended Dosage: 

5 capsules a day, split the dosage as required. 

• Pros:

1. A reasonably priced product, one bottle is comprised of 150 capsules. 
2. It is a great pill for anabolic muscle building, with no steroids involved. 

• Cons:

1. Since it contains bovine colostrum, it might be a concern for vegan bodybuilders. 

• Testimonials: Mike, United States – He loved this product and stacked it with other HGH supplements. “I could discuss my requirements with the customer support team. They helped me in creating my ideal bodybuilding stack.” 

15. Winadrol 

• Purpose: 

Comprised of a proprietary blend, Winadrol is mostly used for muscle-building as well as muscle-toning effects. It ensures no water retention in your body and is great during cutting cycles. 

• Ingredients: 

Alanine, Arginine, Aspartic Acid, Cysteine, Glutamic Acid, Glycine, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Proline, Serine, Threonine, Tryptophan, Tyrosine, Valine

• Recommended Dosage: 

2 capsules of Winadrol a day. 

• Pros: 

1. It can also be stacked with other HGH.com supplements. 
2. It reduces fat and increases muscle mass. 

• Cons: 

1. It is expensive but a money-saving deal is available on the website. 

• Testimonials: Kadir, Qatar – “I initially found it expensive but when I tried for a month, it actually shaped my abs. Now, I have reordered the package for 6 months. I am eager to see the difference.” 

Price, Promotions & Offers

Supplement Name	Details of the Supplement
Growth Hormone Stack	Price: Complete package – $239.99 Offers: You save 20 per cent as you buy it in a package form.  Coupon Code Available: Keep checking the website regularly for coupon updates.  Money-Back Guarantee: Yes  Shipping: Fast and Free Shipping Customer Support: Yes Newsletter sign up: Yes
Special HGH Muscle Building	Price: $175.99 for one month package Offers: Package of 3 bottles – $351.98Package of 6 bottles – $703.97 Coupon Code Available: Coupon codes are released on a timely basis. Do check the website.   Money Back Guarantee: Yes  Shipping: Free shipping on orders above the value of $250. So, plan your purchases accordingly. Customer Support: Yes  Newsletter sign up: Yes, along with an exciting discount.
HyperGH 14x	Price: $109.98 – Monthly Silver Package  Offers: Save money and get a free gift voucher on the purchase of a 3-months and 6-months package.  Brand: Leading Edge Health  Coupon Code Available: Yes (But check the website beforehand) Money-Back Guarantee: Yes. 67-days guarantee.  Shipping: Free for US-based customers.  Customer Support: Yes.
HGH X2	Price: $59.99 – One bottle of 60 capsules  Offers: Buying a package of 2 bottles saves money, and a third one for free.  Coupon Code Available: Check out the periodic Flash Sale to seek a coupon code.  Money Back Guarantee: Yes  Shipping: Free Worldwide Shipping  Customer Support: Yes  Newsletter sign up: Yes.
Cut and Ripped Plus	Price: $59.99  Offers: 3 Bottles of Cut and Ripped Plus (1 Bottle free of charge) – $119.99. 6 Bottles (2 Bottles free) – $219.99.12 Bottles (4 Free) – $399.99. Subscription facility is available at a 10% discount.  Coupon Code Available: Keep checking in the festive season to grab a coupon code.  Money-Back Guarantee: Yes  Shipping: Shipping costs are exempted only on purchase of supplements of value more than $250.  Customer Support: Yes
Special Bodybuilding Weight Loss Package	Price: $170.28 for one month package. Offers: Package of 3 bottles – $340.56 (one bottle free) Package of 6 bottles – $681.12 (two bottles free)  Coupon Code Available: Yes   Money Back Guarantee: Yes  Shipping: No shipping on orders above value of $250.  Customer Support: Yes  Newsletter sign up: Yes, with a discount.
Somatropinne HGH	Price: $109.95 for one bottle of capsules Offers: Buy 2 bottles of this supplement and get one free of cost.  Coupon Code Available: Yes. Check the website and apply it while checking out.  Money-Back Guarantee: Yes Shipping: Free Shipping on orders with value more than $250.  Customer Support: Yes  Newsletter sign up: Yes
Special Ripped Muscle Package	Price: $152 for one month package.  Offers: Package of 3 bottles – $292 (one bottle free) Package of 6 bottles – $559.20 (two bottles free)   Coupon Code Available: Yes  Money Back Guarantee: Yes  Shipping:  Free shipping on orders above $250.  Customer Support: Yes  Newsletter sign up: Yes (try to get an attractive discount)
HGH Testosterone 1500	Price: $59.99 for one bottle of capsules.  Offers: 3 Bottles (1 Bottle Free) – $119.986 Bottles (2 Bottles Free) – $239.9612 Bottles (4 Bottles Free) – $479.92 Coupon Code Available: Coupon codes are issued on a timely basis.  Money-Back Guarantee: Yes  Shipping: Fast shipping for all orders. Free shipping on orders above $250 value.  Customer Support: Telephone and email support are available to all customers.  Newsletter sign-up: Yes (you might even earn a discount)
RoidX Juice	Price: $49.00 for one bottle of capsules.   Offers: Package of 3 bottles – $98.00 (one bottle free) Package of 6 bottles – $196.00 (2 bottles free) Coupon Code Available: Yes, during festive seasons.   Money Back Guarantee: Yes  Shipping: Worldwide shipping is available. Moreover, shipping charges are waived off on purchases of order value more than $250. Customer Support: Yes (call them, email them or even chat with them)  Newsletter sign up: Yes (don’t forget to ask for the discount)
ClenXDV	Price: $172.00 Offers: Package of 3 bottles – $344 (One bottle free) Package of 6 bottles – $688 (Two bottles free).Buy one supplement bottle and get another free.  Coupon Code Available: Regular coupon codes are available on the site. Just be in touch with the recent updates.  Money-Back Guarantee: Yes.  Shipping: Yes, fast shipping is available. If your order is above $250, then the shipping is free of cost.  Customer Support: Yes, including the Live Chat facility (highly responsive to your queries and doubts).
Anapolan Max 50	Price: $64.95 for one bottle of capsules.  Offers: Package of 3 bottles – $129.00 (one bottle free) Package of 6 bottles – $259.80 (two bottles free) Package of 12 bottles – $519.60 (four bottles free)  Coupon Code Available: Yes. The website runs coupon codes on a regular basis.  Money Back Guarantee: Yes Shipping: Worldwide shipping is available. No shipping charges to be paid on orders above value of $250.  Customer Support: Yes  Newsletter sign up: Yes (with a discount)
Ana-GH	Price: $59.99 for one bottle of capsules.  Offers: Package of 3 Bottles – $119.99 – 1 bottle free Package of 6 Bottles – $219.99 – 2 bottles free Package of 12 Bottles – $399.99 – 4 bottles free  Coupon Code Available: Available during festive seasons Money-Back Guarantee: Yes  Shipping: Fast and discreet shipping available to all countries. No shipping on orders above $250.  Customer Support: Yes  Newsletter sign-up: Yes (with a discount)
DBol GH	Price: $59.99 for a bottle of 150 capsules  Offers: 3 Bottles plus 1 bottle free – $119.996 Bottles plus 2 bottles free – $219.9912 Bottles plus 4 bottles free – $399.99 Coupon Code Available: Yes. Keep checking the website regularly for coupon codes.  Money Back Guarantee: Yes  Shipping: Free shipping on orders above $250. Fast and worldwide shipping is available.  Customer Support: Yes  Newsletter sign up: Yes, with a discount.
Winadrol	Price: $95.20 for one bottle of capsules.  Offers: Buy 2 supplements on the website and get one free. Package of 3 bottles – $190.40 (one bottle free) Package of 6 bottles – $380.80 (two bottles free)  Coupon Code Available: Coupon codes are released during the festive seasons. Do keep a watch on those.  Money-Back Guarantee: Yes  Shipping:  No shipping if the order value exceeds $250.  Customer Support: Yes, telephone, email and chat support is available.  Newsletter sign up: Yes, don’t forget to grab that newsletter signup discount)

Conclusion

After having learnt about these Best HGH Muscle Growth Supplements and its rightful dosage, I hope you can easily locate the one that suits your health condition and fitness requirements. 

References

1. Hoffman JR, Kraemer WJ, Bhasin S, et al. Position stand on androgen and human growth hormone use. J Strength Cond Res. 2009 Aug;23(5 Suppl): S1-S59.
2. Liu, H, Bravata, DM, Okin, I, et al.: Systematic review: The effects of growth hormone on athletic performance. Ann Intern Med 148: 747–758, 2008.
3. Verheist J, Abs R, Vandeweghe M, Mockel J, Legros J, Copinschi G, Mahler C, Velkeniers B, Vanhaeist L, Van Aelst A, De Rijdt D, Stevenaert A, Beckers A. The Journal of Clinical Endocrinology 47: 485-494, 1997.
4. J. Gibney, J.D. Wallace, T. Spinks, L. Schnorr, A. Ranicar, R.C. Cuneo S. Lockhart, K.G. Burnand, F. Salomon, P.H. Sonksen, D. Russell-Jones. Journal of Clinical Endocrinology & Metabolism. 84(8) August 1999.