Life Extension Natural Estrogen Without Soy Isoflavones

Life Extension · Natural Estrogen Without Soy Isoflavones

Life Extension

Natural Estrogen Without Soy Isoflavones

Non-Nutrient/Non-Botanical

Mixed our read

1 of 2 actives reach a studied dose, 1 falls short.

No dose reference yet for Broccoli super concentrate extract, Lifenol Hops (Humulus lupulus) extract, HMRlignan Norway Spruce (Picea abies) Lignan extract, and 1 more (scoped out of the answer, not counted against it).

Dose 1 of 2 reach a studied dose

How to takeRead the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule in the morning with or without food, or as recommended by your healthcare practitioner. Natural Estrogen should be taken cyclically: three weeks on and one week off, beginning on the 5th day of the menstrual cycle for premenopausal women, and every day for postmenopausal women. Those taking any estrogenic product should include as part of their diet cruciferous vegetables such as broccoli, Brussels sprouts, cabbage, and/or cauliflower. Women should also use a natural progesterone cream when taking this product.

Quality

How it scores

Overall

C

Evidence

B

Dose

C

Formulation

C

Brand

90/100

Dose check

Does the dose do anything?

Plus 4 more ingredients with no clinical range or Daily Value to check against, listed in the full label below.

What it's studied for

  • Acid refluxB

    Ease acid reflux

    Gastrointestinal

  • Sleep qualityC

    Improve sleep quality

    Sleep

  • PMS severityB

    Reduce overall PMS symptoms

    Female reproductive health

The label

What's in it

Serving size 1 Vegetarian Capsule(s)

IngredientAmount%DV

Other ingredients

A few additives worth noting in the inactive ingredients.

  • Vegetable Cellulose: bulking agent
  • Microcrystalline Cellulose
  • Silica: flow agent; inert but filler
  • Vegetable Stearate: flow agent; same issue as magnesium stearate
  • Stearic Acid: flow agent; fine in trace

Reported interactions

Interacts with:
Drug:warfarin ·Digoxin ·Antithrombotic_agents ·Pramipexole
Side effects:
Fracture ·Bloating ·Nausea

From research databases. Not medical advice — talk to your physician.

The brand

Life Extension

90/100

Life Extension's quality posture is strong on testing and transparency, but a 2017 FDA warning letter limits a full trust endorsement.

Quality 91
Formulation 94
Safety 79
Transparency 84
Value 96
  • ✓ NSF certified
  • ✓ Third-party tested
  • ✓ Effective dosing
  • ✓ Premium ingredients
  • ✓ Research-backed
Read the full Life Extension investigation →

You might also like

Want personalized recommendations?

Show me what works for me