Bio-Tech Pharmacal

Se-100 (Seleno-Methionine)

  • Adults seeking selenium intake support via well-absorbed selenomethionine form
  • Individuals supporting thyroid hormone metabolism with organic selenium
  • Those maintaining antioxidant glutathione peroxidase activity through selenomethionine
Gabriel Score
70 Limited Evidence
★★★★☆ 4.4 (93) 1 sources
See breakdown →
Brand-verified ·Quality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
$10.99
30-day money-back guarantee · no restocking fees · secure checkout
In stock · Free shipping on orders over $99

About Bio-Tech Pharmacal - Se-100 (Seleno-Methionine)

Se-100 by Bio-Tech Pharmacal delivers 100 mcg of selenomethionine, an organically bound form of selenium that supports thyroid function, antioxidant enzyme activity, and immune health. Selenomethionine is widely recognized for its favorable absorption compared to inorganic selenium forms, making it a practical choice for adults looking to maintain adequate selenium status.

Why It's Worth Considering: Bio-Tech Pharmacal formulates Se-100 with selenomethionine specifically — a selenium-amino acid complex that the body may utilize more efficiently than selenite or selenate forms.

Why Gabriel Recommends This

Gabriel Score: 70 Limited Evidence
Quality Verified
Bio-Tech Pharmacal products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Clinical Dose Verified
Third-party testing confirms active ingredient levels match label claims at 100% of stated potency. Exceeds industry average of 78%.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Bio-Tech Pharmacal maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Gabriel Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Dosage
As directed
Follow label instructions
Best Time
See label
With or without food
Consistency
Daily use
For optimal results
Questions?
Ask Gabriel
AI-powered guidance

Who Benefits

Best For

  • Adults seeking selenium intake support via well-absorbed selenomethionine form
  • Individuals supporting thyroid hormone metabolism with organic selenium
  • Those maintaining antioxidant glutathione peroxidase activity through selenomethionine
  • Adults with dietary selenium gaps from low-selenium soil regions

Cautions

  • Autoimmune conditions (some adaptogens stimulate immune activity)
  • Bipolar disorder (stimulating adaptogens may trigger mania)
  • Taking blood pressure or blood sugar medications (additive effects)
  • Pregnancy (most adaptogens lack pregnancy safety data)

What to Expect

1
Week 1–2
Energy & Mood
Improved stress tolerance and energy
2
Week 2–4
Cognitive Clarity
Better focus and mental endurance
3
Week 4–8
Hormonal Balance
Cortisol normalization and adrenal support
4
Month 2–3
Resilience
Sustained stress resilience and performance
Based on clinical adaptogen research. Benefits compound with consistent daily use over 4-12 weeks.

Frequently Taken Together

Adrenal Fuel
B-Complex
B vitamins fuel the biochemical stress response that adaptogens modulate. Comprehensive adrenal support.
Thorne - B-Complex #12
$26.99
Calm Energy
Magnesium
Adaptogens increase stress resilience while magnesium reduces physical tension. Balanced energy without burnout.
Pure Encapsulations - Magnesium (Glycinate)
$46.99
Adrenal Nutrient
Vitamin C
The adrenal glands have the highest vitamin C concentration of any organ. Under stress, C is rapidly depleted. Essential pairing with adaptogens.
Nordic Naturals - Vitamin C Gummies
$14.99

Frequently Asked Questions

  • Adaptogens are herbs that help your body adapt to stress by modulating the HPA (hypothalamic-pituitary-adrenal) axis — the master stress response system. They normalize cortisol levels: lowering it when too high (chronic stress) and supporting it when too low (adrenal fatigue). They don't mask stress — they improve your body's capacity to handle it.

  • Calming: Ashwagandha, Holy Basil, Reishi. Energizing: Rhodiola, Cordyceps, Eleuthero, Maca. Balanced: Schisandra, Panax Ginseng. For stress/anxiety: start with ashwagandha. For fatigue/performance: start with rhodiola or cordyceps. Many people combine a calming + energizing adaptogen for balanced support.

  • Most practitioners recommend cycling: 6-8 weeks on, 2 weeks off. This maintains sensitivity and prevents adaptation. Some adaptogens (like ashwagandha) can be taken longer; others (like rhodiola) tend to plateau after 12 weeks without a break. You can also rotate between different adaptogens for varied benefits.

  • Yes — most adaptogens pair well with caffeine. Rhodiola + caffeine provides sustained energy without jitters. Ashwagandha + caffeine balances stimulation with calm. L-theanine (technically an amino acid, not an adaptogen) is the best caffeine pairing for focused energy.

Real Reviews. Real Sources.

4.4
93 reviews
5 star
55%
4 star
25%
3 star
10%
2 star
6%
1 star
4%
All (93)
0 Clinical Research
iHerb
0 iHerb
Amazon
93 Amazon
0 Practitioners
Reddit
0 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
Sort by:
Apotheca's Analysis — 50+ Signals Across 6 Dimensions
Se-100 (Seleno-Methionine) was scored across 50+ quality signals spanning manufacturing standards, lab verification, review consensus, practitioner confidence, community sentiment, and transparency. The Gabriel Score of 70 reflects data aggregated from 1 independent sources and 93 total reviews. No brand can pay to influence this score.
Loading reviews...

Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Bio-Tech Pharmacal - Se-100 (Seleno-Methionine). This data will be available soon.

Research Behind This

Bio-Tech Pharmacal Product Quality Assessment
Gabriel Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Bio-Tech Pharmacal products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Bio-Tech Pharmacal is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Bio-Tech Pharmacal is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Bio-Tech Pharmacal is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Ask me anything about this product

Ask Gabriel

I see you're looking at Bio-Tech Pharmacal - Se-100 (Seleno-Methionine) by Bio-Tech Pharmacal. I can help you understand how this compares to similar products, check for interactions, or find the right dosage for your goals.

Want me to suggest complementary products, or do you have a specific health goal in mind?
Bio-Tech Pharmacal
Bio-Tech Pharmacal - Se-100 (Seleno-Methionine)
70
Limited Evidence
Gabriel Score
Adequate quality with some areas for improvement.
Last updated: June 04, 2026
Score Breakdown
Manufacturing & GMP
43
Lab Verification
65
Review Consensus
90.9
Practitioner Confidence
50
Community & Social
60
Transparency
60
Consumer & Practitioner Intelligence
★★★★☆ 4.4 from 93 reviews across 1 sources
Amazon 93
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Gabriel Score works