New Chapter

Magnesium + Ashwagandha Tablets, 60 Tablets

New Chapter's Magnesium + Ashwagandha Tablets combine magnesium with KSM-66® ashwagandha, a clinically studied root extract, to support relaxation, stress response, and restful sleep.

4.5 across 8 sources

May be a fit for

  • Adults seeking magnesium and ashwagandha support for occasional stress relief
  • Individuals using ashwagandha to help maintain healthy cortisol balance
  • Those supporting restful sleep with combined magnesium and ashwagandha
$39.99

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TabletsFormat
60 TabletsPack size
The essentials

A closer look.

New Chapter's Magnesium + Ashwagandha Tablets combine magnesium with KSM-66® ashwagandha, a clinically studied root extract, to support relaxation, stress response, and restful sleep. This formula is designed for adults seeking daily nervous system and muscle support through a whole-food fermented approach that New Chapter applies across its product line.

Why It's Worth Considering: The magnesium is delivered in a fermented form intended to support gentle absorption and digestive comfort, paired with a concentrated ashwagandha extract standardized for withanolides.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

77OUT OF 100
Manufacturing4343
Lab verification7373
Transparency5555

Our score is an editorial assessment, not a product certification or a guarantee of results.

Inside the formula

Product details

Who it may suit

May be a fit for

  • Adults seeking magnesium and ashwagandha support for occasional stress relief
  • Individuals using ashwagandha to help maintain healthy cortisol balance
  • Those supporting restful sleep with combined magnesium and ashwagandha
  • Active adults using magnesium to help maintain normal muscle relaxation

Considerations

  • Autoimmune conditions (may stimulate immune activity)
  • Hyperthyroidism (ashwagandha may increase thyroid hormones)
  • Pregnancy and breastfeeding
  • Taking sedatives or thyroid medications (additive effects)
Compatibility & interactions

Works Well With

CoQ10
Both support cardiovascular health
Turmeric
Complementary anti-inflammatory pathways
Vitamin D3
Both fat-soluble, support immunity
B-Complex
Mg is a cofactor in B vitamin metabolism

Take Separately From

Calcium
High-dose calcium can reduce Mg absorption
What to expect over time
Week 1–2

Stress Response

Reduced cortisol reactivity to daily stressors

Week 2–4

Sleep & Calm

Improved sleep quality and baseline anxiety reduction

Week 4–8

Performance

Measurable strength and endurance gains

Week 8–12

Full Adaptation

Sustained cortisol reduction of 20-30%

Based on clinical trials using KSM-66 and Sensoril ashwagandha extracts at 300-600mg/day.

Compare the options

Compare Ashwagandha Extracts

KSM-66 vs Sensoril vs Generic

FeatureKSM-66 (root)Sensoril (root+leaf)Generic Extract
Withanolide %5% standardized10% standardized1.5-2.5% (varies)
Best ForPerformance, testosterone, cortisolAnxiety, sleep, relaxationBudget option
Research22+ clinical trials11+ clinical trialsLimited
Quality ControlPatented, GMP certifiedPatented, standardizedVaries widely
Explore complementary products
From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.5/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

8147 product and brand ratings and mentions across 8 sources.

Explore the source sentiment summary

Strong consensus that magnesium and ashwagandha together improve sleep quality and reduce cortisol, with high praise for bioavailability and hormonal balance.

This summary includes broader brand discussion. Individual experiences are not evidence of product effectiveness.

Good to know

A few useful answers.

Research & further reading

More category questions

How long does ashwagandha take to work?

Most people notice reduced stress reactivity within 1-2 weeks. Sleep improvements by week 2-3. Full cortisol-lowering and performance benefits take 8-12 weeks of consistent daily use. It's an adaptogen — benefits compound over time, not a one-dose effect.

What is the difference between KSM-66 and Sensoril?

KSM-66 uses only the root and is standardized to 5% withanolides. It's better studied for performance, testosterone, and general stress. Sensoril uses root and leaf, standardized to 10% withanolides, and is more potent for anxiety and sleep. Both are clinically validated — KSM-66 for daytime, Sensoril for evening use.

Can ashwagandha increase testosterone?

Yes, in men with suboptimal levels. Clinical trials show KSM-66 at 600mg/day increased testosterone by 15-17% and improved sperm quality in infertile men. In men with already-normal testosterone, the effect is modest. It works primarily by reducing cortisol (which suppresses testosterone production).

Should I cycle ashwagandha?

There's no clinical evidence requiring cycling, but many practitioners recommend 8-12 weeks on, 2-4 weeks off to maintain sensitivity. If you notice the effects plateauing, a 2-week break can restore responsiveness. Some people take it continuously for years without issue.

Can I take ashwagandha with coffee?

Yes — they work through different mechanisms. Ashwagandha calms the stress response while caffeine increases alertness. Many people find the combination produces focused energy without jitteriness. Take ashwagandha with breakfast alongside your coffee.

Is ashwagandha safe for women?

Yes — ashwagandha is safe and beneficial for women. It reduces cortisol, improves thyroid function, supports fertility, and enhances sleep. It may mildly increase testosterone, which in women supports libido and energy without masculinizing effects. Avoid during pregnancy and breastfeeding.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

New Chapter - Magnesium + Ashwagandha Tablets, 60 Tablets New Chapter

Apotheca quality score

77/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing4343
Lab verification7373
Review consensus97.597.5
Practitioner signals41.041.0
Community signals6060
Transparency5555
See available brand signals
✓
Quality ingredients with verified sourcingGood
✓
Clean FDA regulatory recordNo issues
✓
Positive consumer reviews and community feedbackGood
✓
Authorized distribution channel verifiedDirect

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗