1 Product identity

Ingredient risk

Contains a high-risk ingredient

Estro Logic

Name: Estro Logic
Brand: Nature's Harmony

BrandNature's Harmony→Other Combinations Capsule 12 ingredients 1 high-risk 1 caution DSLD #21915

Net contents: 60 Capsule(s)

Target: Adults and Children 4 years and above

DSLD entry: 2013-05-24

2 Ingredients (12)

IngredientGroupSafety

Black cohosh (Cimicifuga racemosa) root extractBlack CohoshHigh risk

Soybean (Glycine max) isoflavonesisoflavone (unspecified)—

Wild Yam (Dioscorea villosa) root extractWild YamConditionally Safe

Sage (Salvia officinalis) leaf 4:1 extractSage—

Chastetree (Vitex agnus-castus) berry 4:1 extractChastetree—

Vervain (Verbena officinalis) whole plant 7:1 extractEuropean Vervain—

Astragalus (Astragalus membranaceus) root 5:1 extractAstragalusGenerally Safe

Motherwort (Leonurus cardiaca) leaf 4:1 extractMotherwort—

CelluloseCellulose—

Silicon DioxideSiliconGenerally Safe

Magnesium StearateMagnesiumUse with Caution

GelatinGelatin—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⛔ High-risk ingredient — documented serious harm

Black Cohosh 🇺🇸 🇦🇺 🇪🇺 — Hepatotoxicity cases including liver failure — limit 6 months [1]

⚠️ Use with caution — restricted in some markets

Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].

3 Safety cross-reference

Black Cohosh — High risk

⚠ HEPATOTOXICITY (rare but serious)

⚠ Limit to 6 months

Glycine — Limited Evidence

⚠ Well tolerated

Wild Yam — Conditionally Safe

⚠ Does NOT convert to progesterone in body despite marketing claims

⚠ Estrogenic effects

Astragalus — Generally Safe

⚠ GI upset

⚠ Rare bronchospasm

Silicon — Generally Safe

⚠ Very low toxicity

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

4 Label claims

• All Other

• Structure/Function

5 Data source

DSLD ID21915

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2013-05-24

6 More from Nature's Harmony

View Nature's Harmony Safety Scorecard → 83 products

2:1 Cal-Mag Citrate With Zinc And Vitamin D 5-HTP 50 mg Alfalfa Leaf 500 mg Alpha Lipoic Acid 600 mg Apple Cider Vinegar With Peppermint Astragalus Root 500 mg

7 Cite this page

Vancouver

Pkhakadze G. Estro Logic — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 27]. Available from: https://academy.gmj.ge/products/estro-logic-21915/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

Analyzed by SupplementIndex

PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD

Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG