
Fertility and Excess Weight: What Really Prevents Conception
Scientific evidence on the relationship between weight and reproductive health. How obesity affects hormones, ovulation, sperm, and pregnancy outcomes — and what to do about it.
Health, beauty and youth tips from DOZA specialists
18 articles

Scientific evidence on the relationship between weight and reproductive health. How obesity affects hormones, ovulation, sperm, and pregnancy outcomes — and what to do about it.

Obesity isn't a cosmetic problem. Without treatment, it leads to diabetes, heart disease, sleep apnea, fatty liver disease, and cancer. But most complications are reversible with weight loss.

Thymalin is a natural thymic peptide complex from the Khavinson school. 40+ years of clinical evidence. Protocols for ARVI, autoimmune conditions, post-illness rehabilitation.

Melanotan II (MT-II) — α-MSH analog for UV-free tanning. Mechanism, protocol, SIGNIFICANT side effects (moles!), STRICT contraindications.

DSIP (Delta Sleep Inducing Peptide) is a 9-amino acid peptide that extends deep delta sleep phase without addiction. Mechanism, 100-300 mcg protocol, comparison with melatonin and sleeping pills.

Epitalon is a tetrapeptide Ala-Glu-Asp-Gly from Khavinson's school that activates telomerase. Anisimov 2006: +25-50% mice lifespan extension. 10-day protocol, limitations, synergy.
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Sermorelin is the only FDA-approved GHRH analog with 25+ years of clinical history. How it works, who it suits, and how it differs from CJC-1295 and HGH.

Ac-Semax NH2 (Nootropics Booster) — nootropic peptide with +40% BDNF in a week. Intranasal protocol, difference from Selank, post-stroke rehabilitation.

P21 is a neurotropic CNTF-analog peptide for stimulating neurogenesis in the hippocampus. Memory improvement up to 35% in studies. Application protocol and synergy with other nootropics.

NMN increases NAD+ by 29% in 8 weeks. Harvard research, 500-1000 mg protocol, comparison with NR and injections. What actually works for anti-aging.

PT-141 (Bremelanotide) is an FDA-approved peptide for HSDD that works through the brain, not blood vessels. Protocol, side effects, and indications.

Prostamax — Lys-Glu-Asp-Pro tetrapeptide from Khavinson school for prostate support in men 45+: 40+ years of research, 20-day course, synergy with other bioregulators.