Allergy Research Group

Adrenal Cortex Natural Glandular, 100 Capsules

100 Capsules

May be a fit for

  • Practitioners supporting patients with adrenal cortex glandular protocols
  • Adults seeking adrenal cortex tissue concentrate for stress resilience
  • Individuals with demanding schedules requiring adrenal cortex nutritional support
$50.99

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CapsulesFormat
100 CapsulesPack size
The essentials

A closer look.

Allergy Research Group's Adrenal Cortex Natural Glandular is a bovine-sourced adrenal cortex concentrate formulated to support healthy adrenal function and stress response. Each capsule delivers freeze-dried glandular tissue, a processing method favored for preserving the natural peptides and cofactors present in the source material. This product is suited for individuals seeking nutritional support for adrenal resilience and overall vitality.

Why It's Worth Considering: Allergy Research Group has maintained a practitioner-focused standard since the 1970s, and their glandular products use carefully sourced bovine material processed to retain biological activity. The 100-capsule format allows for flexible, longer-term use under practitioner guidance.

Allergy Research Group - Adrenal Cortex Natural Glandular, 100 CapsulesAllergy Research Group · 100 Capsules
Make it part of your day

Make it part of your routine.

As a dietary supplement, 1 capsule daily with a meal, or as directed by a healthcare practitioner. Higher doses should be taken only under the guidance of a qualified healthcare practitioner. Must be taken with food.

Important cautions & interactions
Variations in product color may occur. Keep in a cool, dry place, tightly capped.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Serving Size:
1 Capsule

Amount Per Serving:

Adrenal Cortex Tissue (Bovine, Lyophilized) ... 100 mg

Other Ingredients:
Hydroxypropyl methylcellulose, microcrystalline cellulose, L-leucine.

Must be taken with food as GI distress may otherwise occur. If GI distress occurs with food, discontinue use.

Label directions

As a dietary supplement, 1 capsule daily with a meal, or as directed by a healthcare practitioner. Higher doses should be taken only under the guidance of a qualified healthcare practitioner. Must be taken with food.

Label cautions

Variations in product color may occur. Keep in a cool, dry place, tightly capped.

Source: authorized supplier original manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Practitioners supporting patients with adrenal cortex glandular protocols
  • Adults seeking adrenal cortex tissue concentrate for stress resilience
  • Individuals with demanding schedules requiring adrenal cortex nutritional support
  • Clinicians addressing HPA-axis function with natural glandular compounds

Considerations

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)
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Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

Can I take this with other supplements?

Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

How long should I take this supplement?

Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

When is the best time to take this?

Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

How do I know if this supplement is working?

Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

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.

Allergy Research Group - Adrenal Cortex Natural Glandular, 100 Capsules