KAL Deep Thought™, 60 Tablets supplement bottle
KAL

Deep Thought™, 60 Tablets

What We Researched
28 active ingredients analyzed · 3 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
61
Product Score Fair
73
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid & Ascorbyl Palmitate) 60 mg 67%
Thiamine (as Thiamine HCl) (B-1) 3 mg 250%
Riboflavin (B-2) 20 mg 1,538%
Niacin (B-3) (10 mg [25%] as Niacin & 30 mg [75%] as Niacinamide) 40 mg 250%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B-12 (as Cyanocobalamin) 100 mcg 4,167%
Biotin 50 mcg 167%
Pantothenic Acid (as Calcium Pantothenate) 30 mg 600%
Choline (from Choline Bitartrate) 60 mg 11%
Chromium (as Chromium Arginate) 25 mcg 71%
L-Glutamine 250 mg *
L-Pyroglutamic Acid 200 mg *
Phosphatidylserine Lecithin Concentrate (soy) (Supplying 10 mg Phosphatidylserine) 14.3 mg *
DMAE (Dimethylaminoethanol Bitartrate) 100 mg *
L-Tyrosine 100 mg *
Acetyl L-Carnitine HCl 100 mg *
Gotu Kola (Centella asiatica) (aerial) 50 mg *
Eleuthero Extract (Eleutherococcus senticosus) (root) (Supplying 0.2 mg [0.5%] Eleutheroside E) 40 mg *
Ginkgo Biloba (Ginkgo Biloba) (leaf extract) (Supplying 8.8 mg [24%] Ginkgo Flavoglycosides) 40 mg *
Blueberry (Vaccinium corymbosum) (fruit extract) (25:1) 25 mg *
Inositol 15 mg *
Rosemary (Rosmarinus officinalis) (leaf extract) (Supplying 600 mcg Carnosic Acid) 10 mg *
Fo-Ti (Polyonum multiflorum) (root) 5 mg *
Pycnogenol® (Pine Bark Extract) 5 mcg *
ActiSorb® Base (Bioperine® [Black Pepper Extract], Ginger Root Extract, Rosemary Leaf Extract, Turmeric Root Extract and Cayenne Extract) 10 mg *
Bioavailability Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid & Ascorbyl Palmitate) Fair
  • Thiamine (as Thiamine HCl) (B-1) Fair
  • Riboflavin (B-2) Good
  • Niacin (B-3) (10 mg [25%] as Niacin & 30 mg [75%] as Niacinamide) Good
  • Folate (200 mcg folic acid) Fair
  • Vitamin B-12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Choline (from Choline Bitartrate) Poor
  • Chromium (as Chromium Arginate) Fair
  • L-Glutamine Good
  • L-Pyroglutamic Acid Fair
  • Phosphatidylserine Lecithin Concentrate (soy) (Supplying 10 mg Phosphatidylserine) Good
  • DMAE (Dimethylaminoethanol Bitartrate) Fair
  • L-Tyrosine Good
  • Acetyl L-Carnitine HCl Poor
  • Gotu Kola (Centella asiatica) (aerial) Fair
  • Eleuthero Extract (Eleutherococcus senticosus) (root) (Supplying 0.2 mg [0.5%] Eleutheroside E) Good
  • Ginkgo Biloba (Ginkgo Biloba) (leaf extract) (Supplying 8.8 mg [24%] Ginkgo Flavoglycosides) Poor
  • Blueberry (Vaccinium corymbosum) (fruit extract) (25:1) Good
  • Inositol Good
  • Rosemary (Rosmarinus officinalis) (leaf extract) (Supplying 600 mcg Carnosic Acid) Fair
  • Fo-Ti (Polyonum multiflorum) (root) Fair
  • Pycnogenol® (Pine Bark Extract) Good
  • ActiSorb® Base (Bioperine® [Black Pepper Extract], Ginger Root Extract, Rosemary Leaf Extract, Turmeric Root Extract and Cayenne Extract) Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Poor

Dosage Analysis

  • Vitamin C (as Ascorbic Acid & Ascorbyl Palmitate) 60 mg Under-dosed
  • Thiamine (as Thiamine HCl) (B-1) 3 mg Effective
  • Riboflavin (B-2) 20 mg Effective
  • Niacin (B-3) (10 mg [25%] as Niacin & 30 mg [75%] as Niacinamide) 40 mg High
  • Folate (200 mcg folic acid) 340 mcg DFE Under-dosed
  • Vitamin B-12 (as Cyanocobalamin) 100 mcg Effective
  • Biotin 50 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 30 mg Effective
  • Choline (from Choline Bitartrate) 60 mg Under-dosed
  • Chromium (as Chromium Arginate) 25 mcg Under-dosed
  • L-Glutamine 250 mg Under-dosed
  • L-Pyroglutamic Acid 200 mg Under-dosed
  • Phosphatidylserine Lecithin Concentrate (soy) (Supplying 10 mg Phosphatidylserine) 14.3 mg Under-dosed
  • DMAE (Dimethylaminoethanol Bitartrate) 100 mg Effective
  • L-Tyrosine 100 mg Under-dosed
  • Acetyl L-Carnitine HCl 100 mg Under-dosed
  • Gotu Kola (Centella asiatica) (aerial) 50 mg Under-dosed
  • Eleuthero Extract (Eleutherococcus senticosus) (root) (Supplying 0.2 mg [0.5%] Eleutheroside E) 40 mg Under-dosed
  • Ginkgo Biloba (Ginkgo Biloba) (leaf extract) (Supplying 8.8 mg [24%] Ginkgo Flavoglycosides) 40 mg Under-dosed
  • Blueberry (Vaccinium corymbosum) (fruit extract) (25:1) 25 mg Under-dosed
  • Inositol 15 mg Under-dosed
  • Pycnogenol® (Pine Bark Extract) 5 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Carbohydrate <1 g <1%†
Dietary Fiber <1 g 2%†
Vitamin C (as Ascorbic Acid & Ascorbyl Palmitate) 60 mg 67%
Thiamine (as Thiamine HCl) (B-1) 3 mg 250%
Riboflavin (B-2) 20 mg 1,538%
Niacin (B-3) (10 mg [25%] as Niacin & 30 mg [75%] as Niacinamide) 40 mg 250%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B-12 (as Cyanocobalamin) 100 mcg 4,167%
Biotin 50 mcg 167%
Pantothenic Acid (as Calcium Pantothenate) 30 mg 600%
Choline (from Choline Bitartrate) 60 mg 11%
Chromium (as Chromium Arginate) 25 mcg 71%
L-Glutamine 250 mg *
L-Pyroglutamic Acid 200 mg *
Phosphatidylserine Lecithin Concentrate (soy) (Supplying 10 mg Phosphatidylserine) 14.3 mg *
DMAE (Dimethylaminoethanol Bitartrate) 100 mg *
L-Tyrosine 100 mg *
Acetyl L-Carnitine HCl 100 mg *
Gotu Kola (Centella asiatica) (aerial) 50 mg *
Eleuthero Extract (Eleutherococcus senticosus) (root) (Supplying 0.2 mg [0.5%] Eleutheroside E) 40 mg *
Ginkgo Biloba (Ginkgo Biloba) (leaf extract) (Supplying 8.8 mg [24%] Ginkgo Flavoglycosides) 40 mg *
Blueberry (Vaccinium corymbosum) (fruit extract) (25:1) 25 mg *
Inositol 15 mg *
Rosemary (Rosmarinus officinalis) (leaf extract) (Supplying 600 mcg Carnosic Acid) 10 mg *
Fo-Ti (Polyonum multiflorum) (root) 5 mg *
Pycnogenol® (Pine Bark Extract) 5 mcg *
ActiSorb® Base (Bioperine® [Black Pepper Extract], Ginger Root Extract, Rosemary Leaf Extract, Turmeric Root Extract and Cayenne Extract) 10 mg *

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
KAL

Founded 1932 · Salt Lake City, Utah, United States · 289 products · kalvitamins.com

Certifications

3 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit A consumer class action was filed alleging that the marketing of a dietary supplement violated California's consumer-protection laws.2013Source
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Frequently Asked Questions
Is KAL Deep Thought™, 60 Tablets a good supplement?

KAL Deep Thought™, 60 Tablets received a product quality score of 61/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 28 active ingredients with 30 servings per container. The manufacturer, KAL, holds a brand trust score of 73/100 with 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic.

What are the ingredients in KAL Deep Thought™, 60 Tablets?

KAL Deep Thought™, 60 Tablets contains 28 active ingredients: Calories (5), Total Carbohydrate (<1 g), Dietary Fiber (<1 g), Vitamin C (as Ascorbic Acid & Ascorbyl Palmitate) (60 mg), Thiamine (as Thiamine HCl) (B-1) (3 mg), Riboflavin (B-2) (20 mg), and 22 more. Notable high-dose ingredients include Thiamine at 250% DV, Riboflavin at 1,538% DV, Niacin at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is KAL Deep Thought™, 60 Tablets safe to take?

KAL Deep Thought™, 60 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is KAL a trustworthy supplement brand?

KAL receives a brand trust score of 73/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1932 and headquartered in Salt Lake City, Utah, United States, the company offers 289 products in their lineup. They hold 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: KAL has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.