Vitamin D deficiency is a major problem worldwide, with an estimated one billion people having insufficient or deficient levels of circulating 25-hydroxyvitamin D (48)
Vitamin C is universally known for being an antioxidant and is frequently used for its ability to boost the bodys immune system
Glutathione as GSH has also been shown to be highly synergistic with other beauty-from-within supplements
7 Pickering G, Schneider E, Papet I, Pujos-Guillot E, Pereira B, Simen E et al (2011) Acetaminophen metabolism after major surgery: a greater challenge with increasing age
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also included GHRH co-evaluation and concluded that the combined GHRP-2 and GHRH drive is more effective than either agonist alone. Currently, only the research by Sigalos et al