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Head-to-head evidence comparison — which supplement is right for you?
Riboflavin vs Teriparatide: Riboflavin has the stronger overall evidence (6.5 vs 7/10); they're alternatives for bone health — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Riboflavin wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
8 of 10 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
25-50mg for general health; 400mg for migraine prevention
With food for better absorption, Morning with other B vitamins
Riboflavin or Riboflavin-5-Phosphate (R-5-P)
20 micrograms once daily by subcutaneous injection (the approved osteoporosis dose; PRESCRIPTION ONLY)
any
Subcutaneous injection (prefilled pen)
3 months
2-4 weeks
Immediate
Over ~18-24 months of daily use
Over ~18-24 months
Detectable by ~3 months
Hours after each dose
Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis
Nutritional neuroscience (2022) · Meta analysis · n=673
Vitamin B2 supplementation significantly decreased migraine days (p = .005, I2 = 89%), duration (p = .003, I2 = 0), frequency (p = .001, I2 = 65%), and pain score (p = .015, I2 = 84%).
Effects of selected dietary supplements on migraine prophylaxis: A systematic review and dose-response meta-analysis of randomized controlled trials
Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology (2025) · Meta analysis
In adults, compared with placebo, these supplements did not significantly affect other outcomes, and omega-3 supplementation did not yield a statistically significant reduction in any of these outcomes.
Riboflavin supplements for blood pressure lowering in adults
The Cochrane database of systematic reviews (2025) · Meta analysis · n=320
The evidence for the effect of oral riboflavin supplements on systolic and diastolic blood pressure is very uncertain.
Effect of parathyroid hormone (1-34) on fractures and bone mineral density in postmenopausal women with osteoporosis.
N Engl J Med (2001) · Rct · n=1637
Pivotal Fracture Prevention Trial: 1637 postmenopausal women with prior vertebral fractures randomized to PTH(1-34) 20 or 40 microg/day or placebo, median 21 months
Effects of teriparatide and risedronate on new fractures in post-menopausal women with severe osteoporosis (VERO): a multicentre, double-blind, double-dummy, randomised controlled trial.
Lancet (2018) · Rct · n=1360
Head-to-head double-blind, double-dummy RCT of teriparatide 20 microg/day vs risedronate 35 mg/week in 1360 women with severe osteoporosis over 24 months
Teriparatide or alendronate in glucocorticoid-induced osteoporosis.
N Engl J Med (2007) · Rct · n=428
18-month randomized, double-blind, controlled head-to-head trial in 428 patients with glucocorticoid-induced osteoporosis
Based on meta-analysis showing significant reduction in migraine frequency, days, duration, and pain score. High heterogeneity (I2=65-89%) in pooled analyses suggests variable individual responses. Most studies used 400mg daily dose.
AI-estimated from published studies. Interpret as directional guidance.
Riboflavin has a higher evidence score (6.5/10 vs 7/10) and wins in 2 of 3 categories.
For bone health, Teriparatide has a higher relevance score (85 vs 75).
No known interactions between Riboflavin and Teriparatide have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.