Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support - glandular extracts | Mubboo
Dr. Berg Nutritionals

Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support

90 Capsules with Ashwagandha & L-Tyrosine, Zinc & Manganese - Advanced 9-in-1 Adaptogen & Mineral Formula -…

$26.99$42.99Save 37%4.7(615 reviews)
Mubboo Score B+
Buy on Amazon $26.99

Price as of 2026-06-18. Check Amazon for the current price.

Quick Decision

Mubboo Score
B+
Best For
Those who want a top-rated option
Reviews
615+ · reasonably reliable

Price Intelligence

📊 In glandular extracts, this is a mid-range product.
  • Budget:$8–$22
  • Mid-range:$22–$40← You are here
  • Premium:$40+

Is This Right For You?

✅ Great for
  • Those who want a top-rated option — in the top 3% of glandular extracts by rating
💡 Consider instead
  • NOW Foods NOW Supplements — 57% cheaper at $12 (Score A)

📊 Based on data analysis of 184 products in this category.

Mubboo Score: B+

Quality9.4/10
based on 4.7/5 customer rating
Popularity6.4/10
615 reviews, top 42% in glandular extracts
Value6.3/10
priced below 63% of glandular extracts
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other glandular extracts

Computed from live Amazon rating, review count, and price across 184 glandular extracts available to US consumers · last refreshed 2026-06-18.

How It Compares

This Product
Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support
Most Popular
1 Body Thyroid Support Supplement
Best Rated
Pure Encapsulations DHEA 10 mg
Best Value
NOW Foods NOW Supplements
Price$26.99$48.76$38$11.60
Rating4.7/54.3/54.7/54.6/5
Reviews61523,2692,1474,008
Mubboo ScoreB+B+B+A

What People Say

Synthesized from 32 reviews · 100% verified purchases.

Start with a low dose to assess tolerance, and take with food to minimize digestive upset. Allow at least three to four weeks for noticeable benefits, and consult your healthcare provider before replacing prescribed thyroid medications.

Praised for
  • Increased energy and reduced fatigue
  • Better sleep quality
  • Reduced anxiety and improved mental clarity
  • Noticeable improvement in chronic health symptoms
Common complaints
  • Adverse side effects (dizziness, nausea, bad dreams, palpitations)
  • No noticeable improvement for some users

Related Video Reviews

About Dr. Berg Nutritionals

  • 19 products in our database
  • Average rating: 4.6/5 across all products
  • Price range: $17.99$47.99
  • Categories: Ashwagandha Supplements, Collagen Supplements, Electrolyte Supplements, glandular-extracts, Greens Powders, hair-treatment-oils

If not the Dr. Berg 200 mg L-Theanine Adrenal Support, consider these

💰 Save money
Nature's Truth Ashwagandha Capsules | Herbal Supplement | 90 Count | Non-GMO & Gluten Free - glandular extracts | Mubboo
Nature's Truth Ashwagandha Capsules
$7.99 · 4.6 (1,254)
$19 less than the Dr. Berg 200 mg L-Theanine Adrenal Support, with 4.6★ from 1,254 reviews
🔥 Most popular
1 Body Thyroid Support Supplement, 90-Day Supply, 2 Pack with B12, Iodine, Zinc, Selenium, Ashwagandha, Non-GMO Vegetarian Formula (60 Count (Pack of 2)) - glandular extracts | Mubboo
1 Body Thyroid Support Supplement
$48.76 · 4.3 (23,269)
23,269 reviews — 37.8× more than the Dr. Berg 200 mg L-Theanine Adrenal Support

Bottom Line

Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support earns Mubboo Score B+. Priced at $27 — a mid-range option, below the category average of $36. Rated 4.7/5 from 615+ reviews. Strong buy if: those who want a top-rated option.

Buy on Amazon $26.99Last verified: 2026-06-18

Frequently Asked Questions

Is the Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support worth buying in 2026?

It earns a Mubboo Score of B+, with a 4.7/5 rating from 615 reviews — better than 97% of glandular extracts we track.

How much does the Dr. Berg Nutritionals Dr. Berg 200 mg L-Theanine Adrenal Support cost?

It is currently $26.99 — mid-tier pricing for glandular extracts.

How does the Dr. Berg 200 mg L-Theanine Adrenal Support compare to other glandular extracts?

The category's most-reviewed alternative is the 1 Body Thyroid Support Supplement (4.3/5, 23,269 reviews, $48.76). The Dr. Berg 200 mg L-Theanine Adrenal Support carries a Mubboo Score of B+ vs B+.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.