Verbatim response from Perplexity
Yes, oral GLP-1 versions (tablets and some compounded drops) work and produce clinically meaningful weight loss, though FDA-approved tablets generally achieve results slightly lower than injections, while properly dosed compounded sublingual drops can approach injection efficacy depending on the formulation.
Key Comparison: Oral Tablets vs. Injections
| Metric | FDA-Approved Oral Tablets (e.g., Wegovy 25 mg) | Injectable GLP-1 (e.g., Wegovy injection) |
|---|---|---|
| Average Weight Loss | 13–15% over 68–71 weeks [1][5][6] | ~15–16% over similar period [1][6] |
| Bioavailability | ~1–3% (requires high dose to compensate) [3][10] | ~100% (direct delivery) [3] |
| Consistency | Variable; depends on fasting/absorption [5][10] | Highly consistent [10] |
| Blood Sugar Control | Slightly greater HbA1c reduction in some studies [4][18] | Effective but slightly less on HbA1c in some trials [4][18] |
Wegovy (oral semaglutide 25 mg): Participants lost 13.6% of body weight vs. ~15% with injectable Wegovy [1].
Orforglipron (Foundayo): High-dose (17.2 mg) yielded ~12% weight loss vs. placebo [1][14].
Compounded Drops: Do They Work?
Compounded sublingual (under-the-language) semaglutide drops can work if dosed correctly:
- Real-world results: Users report 8–15% weight loss over 12–16 weeks when following protocols precisely [3].
- Bioavailability gap: Sublingual drops have 3–15% bioavailability vs. near-100% for injections, meaning less active compound enters the bloodstream [3].
- Critical caveat: Many "herbal" or non-prescription drops lack clinical backing; only prescription-strength compounded semaglutide has evidence of significant BMI reduction [5]. Experts warn compounded formulations may have variable absorption due to inconsistent manufacturing [8].
Which Should You Choose?
- For maximum, consistent weight loss: Injections remain the gold standard due to superior bioavailability and dosing precision [3][10].
- For needle aversion or convenience: FDA-approved oral tablets (Wegovy pill, orforglipron) are effective and approach injection results with high adherence [5][10].
- For compounded drops: Only use prescription-strength sublingual semaglutide from a reputable provider; avoid unverified "herbal boosters" [5][8].
Bottom line: Oral versions work, but injections still have a modest edge in clinical trials. High-dose oral semaglutide tablets are the most reliable oral option, while compounded drops require strict dosing to match results [1][3][5].