Best Interventions for Social Bonding, Ranked by Evidence

Every intervention Outliyr has scored for social bonding, ranked by its BioHarmony score for this use case rather than its overall rating. The number beside each name is how well that one thing works for social bonding; the tier beside it is what it is worth once safety, cost and effort are counted across everything else.

17 of 68 evaluated interventions score 3.0+ out of 10 for social bonding · 3 comparisons

Ranked for Social Bonding

Category

  1. TRT (Testosterone Replacement Therapy)

    5.5 /10 for social bonding 5.7/10 overall Neutral Pharmaceutical & Drug

    Evidence for TRT (Testosterone Replacement Therapy) in social bonding lands at 5.5/10 because Xu 2024 reports 28 RCTs, 3,461 patients; erectile-function scores improved without statistically significant intermediate-term prostate or urinary worsening. Bhasin…

    Read the TRT (Testosterone Replacement Therapy) report →

  2. Semaglutide

    5.0 /10 for social bonding 6.0/10 overall Worth trying Metabolic & Incretin Peptide

    Social-bonding is 5.0/10 because Semaglutide can change food-centered behavior without reliably improving or harming relationships. Wilding 2021 supports appetite and weight effects, which can reduce food noise and shame for some users.…

    Read the Semaglutide report →

  3. Zone 2 Cardio

    4.5 /10 for social bonding 8.3/10 overall Strong recommend Cardiovascular

    Group rides, run clubs, hikes, and walking partners can turn Zone 2 into a social habit. The score is modest because many common Zone 2 formats, especially indoor trainer sessions, are solitary…

    Read the Zone 2 Cardio report →

  4. Rapamycin

    4.3 /10 for social bonding 6.8/10 overall Worth trying Pharmaceutical & Drug

    INSUFFICIENT_EVIDENCE for social-bonding benefit.

    Read the Rapamycin report →

  5. Essential Amino Acids

    4.0 /10 for social bonding 8.0/10 overall Strong recommend Amino Acid

    Not a relevant EAA use case. No social bonding evidence was verified.

    Read the Essential Amino Acids report →

  6. Glycine

    4.0 /10 for social bonding 7.9/10 overall Strong recommend Vitamin & Mineral & Nutrient

    No direct evidence.

    Read the Glycine report →

  7. Whole-Body Vibration

    4.0 /10 for social bonding 7.3/10 overall Strong recommend Other Device

    Not applicable as a primary intervention. Group rehab could add social contact, but that is not inherent to whole-body vibration.

    Read the Whole-Body Vibration report →

  8. Metformin

    4.0 /10 for social bonding 6.9/10 overall Worth trying Other Pharmaceutical

    Not applicable. Metformin is not a social-bonding intervention.

    Read the Metformin report →

  9. Ca-AKG (Calcium Alpha-Ketoglutarate)

    4.0 /10 for social bonding 6.5/10 overall Worth trying Vitamin & Mineral & Nutrient

    Not applicable. No oxytocin, social behavior, or affiliative-behavior evidence.

    Read the Ca-AKG (Calcium Alpha-Ketoglutarate) report →

  10. Kava (Piper methysticum)

    4.0 /10 for social bonding 6.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Lower social anxiety can ease conversation and connection, and kava is drunk socially across the Pacific, but there is no direct social-bonding trial. Indirect anxiolytic effect only.

    Read the Kava (Piper methysticum) report →

  11. Oxytocin (Intranasal)

    3.8 /10 for social bonding 6.5/10 overall Worth trying Neuropeptide

    Social bonding is oxytocin's signature claim and its most defensible one, but the evidence is mixed rather than settled. The cleanest human chain runs from a couple-conflict study where a single intranasal…

    Read the Oxytocin (Intranasal) report →

  12. HRV Biofeedback

    3.0 /10 for social bonding 9.0/10 overall Top-tier Wearable & Tracker

    Coherence state associated with prosocial emotions in HeartMath lab work.

    Read the HRV Biofeedback report →

  13. Norwegian 4×4

    3.0 /10 for social bonding 8.5/10 overall Strong recommend Cardiovascular

    Group HIIT classes can create community. Solo treadmill or bike 4x4 has little inherent social component.

    Read the Norwegian 4×4 report →

  14. Saffron

    3.0 /10 for social bonding 8.0/10 overall Strong recommend Botanical Extract (non-adaptogenic)

    Social-bonding support is indirect through mood and anxiety improvements; no social-connection endpoint has been tested.

    Read the Saffron report →

  15. L-Theanine

    3.0 /10 for social bonding 7.9/10 overall Strong recommend Amino Acid

    Indirect via social-anxiety reduction; no direct social-bonding evidence.

    Read the L-Theanine report →

  16. Tongkat Ali

    3.0 /10 for social bonding 7.0/10 overall Strong recommend Adaptogenic Herb

    Mood, libido, and confidence can alter social behavior, but no social-bonding evidence exists. This remains anecdotal and indirect.

    Read the Tongkat Ali report →

  17. Selank

    3.0 /10 for social bonding 6.9/10 overall Worth trying Neuropeptide

    Reducing social threat response may help some anxious users, but Selank has no social-bonding endpoint.

    Read the Selank report →

Comparisons that judge social bonding

Head-to-head reports and category rankings that name a winner on this use case.

Questions about social bonding

What scores highest for social bonding?

TRT (Testosterone Replacement Therapy), at 5.5 out of 10 for social bonding. Evidence for TRT (Testosterone Replacement Therapy) in social bonding lands at 5.5/10 because Xu 2024 reports 28 RCTs, 3,461 patients; erectile-function scores improved without statistically significant intermediate-term prostate or urinary worsening.

What is the cheapest thing that works for social bonding?

Of the top-scoring options, Glycine is the least expensive at about $2 a month, scoring 4.0 out of 10 for social bonding.

How many interventions has Outliyr scored for social bonding?

17 of the 68 interventions evaluated for social bonding score 3.0 out of 10 or better, which is the cut-off for appearing on this page.