[ii] Braun L, Cohen M. Herbs and natural supplements: an evidence based guide, 3^rd ed. Seattle: Eastland Press, 2010.

[iii] Linde K, Berner MM, Kriston L. St John’s wort for major depression. Cochrane Database of Systematic  Reviews 2008, Issue 4. Art. No.: CD000448. DOI:10.1002/14651858.CD000448.pub3.

[iv] Rhodiola rosea Monograph. Alt Med Review 2002; Jun;7(5):421-423.

[v] Sarris J, Panossian A, Schweitzer I, et al. Herbal medicine for depression, anxiety and insomnia: a review of psychopharmacology and clinical evidence: Eur Neuropsychopharm 2011;21(12):841-860.

[vi] Panossian A, Wikman Gm Sarris J. Rosenroot (Rhodiola rosea): traditional use, chemical composition, pharmacology and clinical efficacy. Phytomedicine 2010 Jun;17(7):481-493.

[vii] Basti AA, Moshini E, Noorbala AA, et al. Comparison of Crocus sativus L. and fluoxetine in the treatment of depressed outpatients: a pilot double-blind randomized trial. Prog Neuro-Psychopharmacol Biol Psychiatry 2007; 31:439-442.

[viii] Akhondzadeh S, Tahmacebi-Pour N, Noorbala AA, et al. Crocus sativus L. in the treatment of mild to moderate depression: a double-blind, randomized and placebo-controlled trial. Phytother Res 2005;19(2)148-151.

[ix] Akhondzadeh S, Fallah-Pour H, Afkham K, et al. Comparison of Crocus sativus L. and imipramine in the treatment of mild to moderate depression: a double-blind, randomized trial. BMC Complement Altern Med 2004;4(12).

[x] Basti AA, Moshini E, Noorbala AA, et al., loc. cit.

[xi] Akhondzadeh S, Tahmacebi-Pour N, Noorbala AA, et al., loc. cit.

[xii] Akhondzadeh S, Falleh-Pour H, Afkham K, et al., loc. cit.

[xiii] Bensky D, Clavey S, Stoger E. Chinese herbal medicine material medica, 3^rd ed. Seattle: Eastland Press, 2004.

[xiv] Takano, H, Osakabe N, Sanbongi C, et al. Extract of Perilla frutescens enriched for rosmarinic acid, a polyphenolic phytochemical, inhibits seasonal allergic rhinoconjunctivitis in humans. EBM 2004:229:247-254.

[xv] ibid.

[xvi] Bone K. A clinical guide to blending liquid herbs. QLD: Churchill Livingstone, 2003.

[xvii] ibid.

[xviii] Sauvaire Y, Petit P, Broca C, et al. 4-hydroxyisoleucine: a novel amino acid potentiator of insulin secretion. Diabetes 1998;47:206-210.

[xix] Braun L, Cohen M. Herbs and natural supplements: an evidence-based guide, 3^rd edition. Sydney: Churchill Livingstone Elsevier, 2010.

[xx] Ahmed I, Adhgate E, Cummings E, et al. Beneficial effects and mechanism of action of Momordica charantia juice in the treatment of streptozotocin-induced diabetes mellitus in rat. Mol Cell Biochem 2004;261(1-2):63-70.

[xxi] Yeh GY, Eisenberg DM, Kaptchuk TJ, et al. Systematic review of herbs and dietary supplements for glycemic control in diabetes. Diabetes Care 2003;26:1277-1294.