Vitamins that may be helpful
In a double-blind trial, supplementation with acetyl-L-carnitine in the amount of 1,500 mg per day for ten weeks was significantly more effective than a placebo in improving musculoskeletal pain, depression, and general health in people with fibromyalgia.11
People with fibromyalgia often have low serotonin levels in their blood.12 13 14 Supplementation with 5-HTP may increase serotonin synthesis in these cases. Both preliminary15 16 and double-blind trials17 have reported that 5-HTP supplementation (100 mg three times per day) relieves some symptoms of fibromyalgia.
Some studies have found low vitamin B1 (thiamine) levels and reduced activity of some thiamine-dependent enzymes among people with fibromyalgia.18 19 The clinical significance of these findings remains unknown.
One early preliminary study described the use of vitamin E supplements in the treatment of “fibrositis”—the rough equivalent of what is today called fibromyalgia. A few dozen individuals were treated with vitamin E using amounts ranging from 100–300 IU per day. The results were positive and sometimes dramatic.20 Double-blind trials are needed to confirm these preliminary observations.
Intravenous SAMe (S-adenosylmethionine) given to people with fibromyalgia reduced pain and depression in two double-blind trials;21 22 but no benefit was seen in a short (ten-day) trial.23 Oral SAMe (800 mg per day for six weeks) was tested in one double-blind trial and significant beneficial effects were seen, such as reduced pain, fatigue, and stiffness, and improved mood.24
In a preliminary trial, supplementation with ribose in the amount of 5 grams three times per day for approximately three weeks improved energy, sleep, mental clarity, pain, and general well-being in people with fibromyalgia.25 Placebo-controlled trials are needed to rule out the possibility that these improvements were due to a placebo effect. If ribose is effective for people with fibromyalgia, it may work by improving the body's capacity to produce energy.
A preliminary trial found that a combination of magnesium and malic acid might lessen muscle pain in people with fibromyalgia.26 The amounts used in this trial were 300–600 mg of elemental magnesium and 1,200–2,400 mg of malic acid per day, taken for eight weeks. A double-blind trial by the same research group using 300 mg magnesium and 1,200 mg malic acid per day found no reduction in symptoms, however.27 Though these researchers claimed that magnesium and malic acid appeared to have some effect at higher levels (up to 600 mg magnesium and 2,400 mg malic acid), the positive effects were not demonstrated under blinded study conditions. Therefore, the evidence supporting the use of these supplements for people with fibromyalgia remains weak and inconclusive.
Melatonin supplementation may be useful in the treatment of fibromyalgia. In a preliminary trial, 3 mg of melatonin at bedtime was found to reduce tender points and to improve sleep and other measures of disease severity, though pain and fatigue improved only slightly.28
Are there any side effects or interactions?
Refer to the individual supplement for information about
any side effects or interactions.
References
1. Griep EN,
Boersma JW, Lentjes EG, et al. Function of the hypothalamic-pituitary-adrenal axis in patients with
fibromyalgia and low back pain. J Rheumatol 1998;25:1374–81.
2. Anonymous. Is fibromyalgia caused by a glycolysis
impairment? Nutr Rev 1994;52(7):248–50.
3. Wolfe F, Ross K, Anderson J, Russell IJ. Aspects of fibromyalgia in the general population: Sex, pain threshold, and FM symptoms. J Rheumatol 1995;22(1):151–5.
4. Kaartinen K, Lammi K, Hypen M, et al. Vegan diet alleviates fibromyalgia symptoms. Scand J Rheumatol 2000;29:308–13.
5. Smith JD, Terpening CM, Schmidt SOF, Gums JG. Relief of fibromyalgia symptoms following discontinuation of dietary excitotoxins. Ann Pharmacother 2001;35:702–6.
6. Wilke W. Fibromyalgia: Recognizing and addressing the multiple interrelated factors. Postgrad Med 1996;100(1):153–70.
7. Carette S. Fibromyalgia 20 years later: What have we really accomplished? J Rheumatol 1995;22(4):590–4.
8. Mengshail AM, Komnaes HB, Forre O. The effects of 20 weeks of physical fitness training in female patients with fibromyalgia. Clin Exp Rheumatol 1992;10:345–9.
9. Gowans SE, deHueck A, Voss S, Richardson M. A randomized, controlled trial of exercise and education for individuals with fibromyalgia. Arthritis Care Res 1999;12:120–8.
10. Mannerkorpi K, Nyberg B, Ahlmen M, Ekdahl C. Pool exercise combined with an education program for patients with fibromyalgia syndrome. A prospective, randomized study. J Rheumatol 2000;27:2473–81.
11. Rossini M, Di Munno O, Valentini G, et al. Double-blind, multicenter trial comparing acetyl l-carnitine with placebo in the treatment of fibromyalgia patients. Clin Exp Rheumatol 2007;25:182–8.
12. Fava M, Rosenbaum JF, MacLaughlin R, et al. Neuroendocrine effects of S-adenosyl-L-methionine, a novel putative antidepressant. J Psychiatr Res 1990;24:177–84.
13. Bell KM, Potkin SG, Carreon D, Plon L. S-adenosylmethionine blood levels in major depression: changes with drug treatment. Acta Neurol Scand 1994;154(suppl):15–8.
14. Bell KM, Potkin SG, Carreon D, Plon L. S-adenosylmethionine blood levels in major depression: changes with drug treatment. Acta Neurol Scand 1994;154(suppl):15–8.
15. Puttini PS, Caruso I. Primary fibromyalgia syndrome and 5-hydroxy-L-tryptophan: a 90-day open study. J Int Med Res 1992;20:182–9.
16. Moldofsky H, Warsh JJ. Plasma tryptophan and musculoskeletal pain in non-articular rheumatism (“fibrositis syndrome”). Pain 1978;5:65–71.
17. Caruso I, Sarzi Puttini P, Cazzola M, Azzolini V. Double-blind study of 5-hydroxytryptophan versus placebo in the treatment of primary fibromyalgia syndrome. J Int Med Res 1990;18:201–9.
18. Eisinger J, Zakarian H, Plantamura A, et al. Studies of transketolase in chronic pain. J Adv Med 1992;5:105–13.
19. Eisinger J, Bagneres D, Arroyo P, et al. Effects of magnesium, high energy phosphates, piracetam, and thiamin on erythrocyte transketolase. Magnesium Res 1994;7(1):59–61.
20. Steinberg CL. The tocopherols (vitamin E) in the treatment of primary fibrositis. J Bone Joint Surg 1942;24:411–23.
21. Tavoni A, Jeracitano G, Cirigliano G. Evaluation of S-adenosylmethionine in secondary fibromyalgia: A double-blind study. Clin Exp Rheumatol 1998;16:106–7 [letter].
22. Tavoni A, Vitali C, Bombardieri S, et al. Evaluation of S-adenosylmethionine in primary fibromyalgia: A double-blind crossover study. Am J Med 1987;83(suppl 5A):107–10.
23. Volkmann H, Norregaard J, Jacobsen S, et al. Double-blind, placebo-controlled cross-over study of intravenous S-adenosyl-L-methionine in patients with fibromyalgia. Scand J Rheumatol 1997;26:206–11.
24. Jacobsen S, Danneskiold-Samsoe B, Andersen RB. Oral S-adenosylmethionine in primary fibromyalgia: Double-blind clinical evaluation. Scand J Rheumatol 1991;20:294–302.
25. Teitelbaum JE, Johnson C, St Cyr J. The use of D-ribose in chronic fatigue syndrome and fibromyalgia: a pilot study. J Altern Complement Med 2006;12:857–62.
26. Abraham G, Flechas J. Management of fibromyalgia: Rationale for the use of magnesium and malic acid. J Nutr Med 1992;3:49–59.
27. Russell IJ, Michalek J, Flechas J, et al. Treatment of fibromyalgia syndrome with SuperMalic: A randomized, double-blind, placebo-controlled, crossover pilot study. J Rheumatol 1995;22(5):953–7.
28. Citera G, Arias MA, Maldonado-Cocco JA, et al. The effect of melatonin in patients with fibromyalgia: a pilot study. Clin Rheumatol 2000;19:9–13.
29. Kaplan KH, Goldberg DL, Galvin-Naduea M. The impact of a meditation-based stress reduction program on fibromyalgia. Gen Hosp Psychiatry 1993;15:284–9.
30. Sprott H, Franke S, Kluge H, Hein G. Pain treatment of fibromyalgia by acupuncture. Rheumatol Int 1998;18:35–6.
31. Waylonis GW. Long-term follow-up on patients with fibrositis treated with acupuncture. Ohio State Med J 1977;73:299–302.
32. Deluze C, Bosia L, Zirbs A, et al. Electroacupuncture in fibromyalgia: results of a controlled trial. BMJ 1992;305(6864):1249–52.
33. Berman BM, Ezzo J, Hadhazy V, Swyers JP. Is acupuncture effective in the treatment of fibromyalgia? J Fam Pract 1999;48:213–8.
34. Wolfe F. The clinical syndrome of fibrositis. Am J Med 1986;81(Supp 3A):7–14.
35. Blunt KL, Moez HR, Rajwani MH, Guerriero RC. The effectiveness of chiropractic management of fibromyalgia patients: a pilot study. J Manipulative Physiol Ther 1997;20:389–99.
36. Hains G, Hains F. Combined ischemic compression and spinal manipulation in the treatment of fibromyalgia; a preliminary estimate of dose and efficacy. J Manipulative Physiol Ther 2000;23:225–30.